Pathogenic bacteria isolated from the respiratory or intestinal tracts of humans are.
Answers
Pathogenic bacteria isolated from the respiratory or intestinal tracts of humans are capnophiles.
What is Capnophiles?These are the organisms which thrive in areas where there is a high concentration of carbon dioxide and an example include Campylobacter.
They are also found in the respiratory or intestinal tracts of humans thereby making it the most appropriate choice
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Pathogenic bacteria isolated from the respiratory or intestinal tracts of humans are known as capnophiles.
What are Pathogenic bacteria?Pathogenic bacteria may be defined as a type of bacteria that are capable of inducing diseases in living entities or their hosts.
Capnophiles are organisms that have the capability to survive and bloom in high concentrations of carbon dioxide. Examples include Haemophilus influenza, Neisseria gonorrhoeae, Campylobacter, etc.
Therefore, pathogenic bacteria isolated from the respiratory or intestinal tracts of humans are known as capnophiles.
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Related Questions
Humans tend to settle???
A. where fossil fuels are abundant
B. in regions of high biodiversity
C. in regions rich in resources we need to survive (ex. fertile land, water)
D. where it is hot and dry throughout the year
Answers
Answer:
Explanation:
Krista bought 35 feet of ribbon at the store. The ribbon cost $2 per linear
foot. The sales tax was 8%. If Krista paid with a $100.00 bill, how much
change should she have received? *
Step-by-step explanation:
·ж
Step-by-step explanation:
Answer:
Krista bought 35 feet of ribbon at the store. The ribbon cost $2 per linear
foot. The sales tax was 8%. If Krista paid with a $100.00 bill, how much
change should she have received? *
Step-by-step explanation:
Answer:
C. in regions rich in resources we need to survive (ex. fertile land, water)
Explanation:
which of these can both be examples of freshwater wetlands: ponds and swamps swamps and marshes lakes and rivers forests and plains
Answers
Swamps and marshes can both be examples of freshwater wetlands.
What is freshwater wetlands?Freshwater wetlands are places that water covers soil, or you can feel that the area is moist or wet.
Freshwater wetlands support a diverse range of plant and animal life adapted to living in saturated or flooded conditions.
They are very importnt to water purification, flood control, and providing habitat for wildlife.
Ponds, lakes, and rivers are bodies of freshwater, they are nt considered wetlands on their own
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A high-pitched crowing sound from the upper airway results from tracheal or laryngeal spasm and is called what?.
Answers
A high-pitched sound called stridor is connected to laryngeal blockage. There are several congenital causes of laryngomalacia, including laryngeal web, unilateral or bilateral vocal cord palsy, subglottic stenosis, subglottic hemangioma, and tracheomalacia.
What is a strideor ?When your youngster breathes in, you are most likely to hear strudor, a high-pitched sound (also known as "inspiration"). Your child's upper airway is frequently the source of the obstruction or constriction.
When they breathe in or out, children who have asthma or other respiratory conditions may wheeze or make stridor, a high-pitched, turbulent sound that is less melodic than a wheeze. Typically, stridor is a sign of an obstruction or restriction of the upper airway outside of the chest cavity.Learn more about Stridor here:
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If Vascular Endothelial Growth factor (VEGF) is knocked out in mouse embryos which of the following is most likely responsible for the phenotype?
A. Hemangioblasts will not differentiate into angioblasts
B. Blood vessles will not recruit pericytes
C. Cardiogenic mesoderm will not be specified
D. Hemangioblasts will not be specified in the splanchnic mesoderm
Answers
The most likely responsible factor for the phenotype when VEGF is knocked out in mouse embryos is **D. Hemangioblasts will not be specified in the splanchnic mesoderm**.
Vascular Endothelial Growth Factor (VEGF) plays a critical role in the development of blood vessels, specifically by promoting the differentiation and proliferation of endothelial cells. When VEGF is knocked out in mouse embryos, the proper specification of hemangioblasts in the splanchnic mesoderm is hindered. Hemangioblasts are essential progenitor cells that give rise to both endothelial and blood cells. In the absence of VEGF, these hemangioblasts fail to differentiate properly, leading to severe defects in the vascular system and ultimately resulting in the observed phenotype.
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which of the following can be considered a natural and non renewable resource for humans to use?
a. oil and other fossil fuels
b. lumber from tress and woody-plants
c. soil
d. sunlight
Answers
Answer:
A. is the answer
Explanation:
Oil, coal and natural gas resources are non renewable energy sources.
list of some aspects of cell theory is below.
1. All living cells must have a cell wall. 2. All living cells require oxygen for survival. 3. The basic unit of life is a cell
1) Which of these aspects are included in cell theory?
es
A) 1 only
B) 1 and 3
C 2 and 3
D) 3 only
Answers
Answer:
the answer is D
Explanation:
Answer: D
Explanation:
URGENT!
In 1855 noted physician Rudolph Virchow concluded that cells come from preexisting cells. Which of the following scientific statements best supports this component of the cell theory?
A) Cells contain a certain type of organelle that releases the energy necessary to perform cellular activities.
B) Some organisms are composed of a single cell, while others are composed of billions of cells.
C) Some members of a species display a trait due to patterns of inheritance.
D)Chromosomes are copied during mitosis.
Answers
In 1855, noted physician Rudolph Virchow concluded that cells come from preexisting cells, and the one that is true is that chromosomes are copied during mitosis, which is option D.
What is cell theory?Rudolph Virchow's conclusion that cells come from preexisting cells supports the third component of the cell theory. Before Virchow's work, it was commonly believed that cells could arise spontaneously from non-living matter. However, Virchow's observations and experiments provided strong evidence that cells could only arise from preexisting cells. In the mid-1800s, Virchow studied cell division and observed that cells divide to form new cells. He proposed that cells could only come from other cells and that this process of cell division was responsible for the growth, development, and repair of living organisms.
Hence, the one that is true is that chromosomes are copied during mitosis, which is option D.
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The synthesis of organic molecules from water, sunlight, and carbon
dioxide is known as ___
O photosynthesis
O respiration
O development
O homeostasis
Answers
Today, the common type of banana we eat is a Cavendish banana. They arose from chance mutants that were produced sexually from wild banana plants. The Cavendish banana is infertile and can only be produced by cloning root shoots. Large commercial growers worldwide now plant only the mutant type. Some information about both types of banana is recorded in the table.
Growers on large banana plantations that supply food commercially have chosen to limit their plantings exclusively to Cavendish banana plants. Why are scientists warning that exclusively growing this mutant type by asexual reproduction presents a serious disadvantage
1.The loss of an adequate Cavendish banana seed supply could result in extinction of both varieties of plants.
2. The changes in characteristics from a parent plant to a clone will produce inconsistent plants that are less healthy.
3.The lack of genetic variability among clones puts the whole species at increased risk of extinction through a catastrophic disease or pest.
4.The increasing number of homologous sets of chromosomes crossing over with each successive generation of clones will eventually result in widespread death of banana plants.
Answers
Answer:
The lack of genetic variability among clones puts the whole species at increased risk of extinction through a catastrophic disease or pest.
Explanation:
Every living organism, be it a plant or an animal, has its own way of reproduction and its own mechanisms of how to cope with dangers. In recent times though, we see that there are more and more organisms, mostly plants, that are not fertile, thus they can not reproduce on their own but need human assistance. This is the case with one of the most popular fruits in the world, the banana.
Virtually, all bananas that are produced commercially are not fertile, but they can only be reproduced by cloning them. While this may not seem like something that terrible, it actually is. Every single plant that is used for commercial production is exactly the same, thus the genetic variation is lacking totally. By having zero genetic variation, if only one plant gets diseased by a disease that spreads out easily and is fatal, it will affect every single banana plant, and by having no genetic variation, the effect will be the exact same at all of them. This kind of scenario can very easily lead to the rapid extinction of these bananas and the loss of one of the most consumed fruits in the world.
What elements make up carbohydrates? What are the monomers?
Answers
Carbohydrates are made up of elements like carbon, hydrogen, and oxygen which constitute together in a ratio of 1:2:1.
What are Carbohydrates?Carbohydrates may be defined as a biomolecule that is one of the chief sources of energy in plants or animals. It is a class of organic compounds surfacing in living tissues and foods in the condition of starch, cellulose, and sugars.
Monomers are the building units of large carbohydrates which are together linked by glycosidic bonds. A monomer may be defined as a molecule of aby compound that can be bonded with other molecules to form a complex structure.
Here, monomer units are linked together to form carbohydrates such as starch, cellulose, etc.
Therefore, it is well described above.
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What are the 3 main greenhouse gases ?
Answers
Answer:
carbon dioxide
methane
nitrous oxide
Answer:
Carbon Dioxide.
Methane.
Nitrous Oxide
what is the relationship between structure and function of molecules
Answers
Answer:
PS:Can I be brainliest.
Have a nice day
Explanation:
Each molecule has a characteristic size and shape that determines its function in the living cell. The shapes of molecules are determined by the positions of the atoms' orbitals. When an atom forms covalent bonds, the orbitals in its valence shell are rearranged.
Each molecule has a characteristic size and shape that determines its function in the living cell. The shapes of molecules are determined by the positions of the atoms' orbitals.
What is molecules?
The smallest component of a substance that possesses both its chemical and physical characteristics. One or more atoms make up molecules.
They may have the same atoms (for example, an oxygen molecule has two oxygen atoms) or different atoms if they have more than one (a water molecule has two hydrogen atoms and one oxygen atom).
Biological molecules like DNA and proteins can include thousands of atoms. When an atom forms covalent bonds, the orbitals in its valence shell are rearranged.
Therefore, Each molecule has a characteristic size and shape that determines its function in the living cell. The shapes of molecules are determined by the positions of the atoms' orbitals.
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Any estimate of the heritability of a particular trait is specific to?
Answers
Any estimate of the heritability of a particular trait is specific to one population in one environment.
The degree to which genetic variations among persons may adequately explain the variations in their attributes is known as heritability. Characteristics like height, eye color, and IQ are examples of traits, as are illnesses like schizophrenia and autism spectrum disorder.Heritability, which is denoted by the statistic h2 in science, describes the proportion of a trait's variation that can be attributable to genetic variation. An estimation of a trait's heritability is particular to one population in a particular setting, and it might alter over time as conditions change.Between 0 and 1 heritability estimates are given. A heritability near to zero indicates that environmental variables, rather than genetic differences, account for the majority of variation in a trait among individuals. Due to their lack of genetic control, traits like religion or spoken language have a heritability of zero. A heritability near to one means that genetic differences account for almost all of the variability in a characteristic, with little to no influence from environmental factors. High heritability is a characteristic of many diseases, including phenylketonuria (PKU), which is brought on by variations (also known as mutations) in a single gene.learn more about heritability here: https://brainly.com/question/6965635
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Which phylum of worms has a true circulatory system?NoneAnnelidaPlatyhelminthesNematoda
Answers
Annelida possess a closed circulatory system. They have a muscular pumping hearts. The blood moves through the capillaries to be carried to the cells of the body.
Platyhelminthes does not have a circulatory system. They have limited way to carry oxygen to the rest of the cells of the body.
Nematoda also does not have a circulatory system but possess a complete digestive system. They use diffusion in order to breathe.
Answer - Option 2 - Annelida
What is the Family an d Species of Red Algae?
What is the species of Cyanobacteria?
(KPCOFGS)
Answers
The family of red algae is diverse and includes several different families, such as Rhodomelaceae, Gelidiaceae, and Porphyridiaceae.
The species of red algae vary greatly within these families. Cyanobacteria, on the other hand, belong to the phylum Cyanobacteria and are not classified using the KPCOFGS taxonomy system. Instead, they are classified based on their morphological and physiological characteristics.
Red algae, also known as Rhodophyta, comprise a large and diverse group of algae. They are classified into different families based on their characteristics, including the structure of their thallus (body), reproductive structures, and pigments. Some common families of red algae include Rhodomelaceae, Gelidiaceae, and Porphyridiaceae.
Within these families, there are numerous species of red algae, each with its unique characteristics and habitats. Cyanobacteria, also known as blue-green algae, are a group of photosynthetic bacteria. They belong to the phylum Cyanobacteria and are not classified using the KPCOFGS taxonomy system typically used for plants and animals.
Cyanobacteria are classified based on their morphological features, such as cell shape, arrangement, and pigmentation, as well as their physiological characteristics and genetic traits. The classification of cyanobacteria is continually evolving as new information and techniques are discovered in the field of microbiology.
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Minerals are rarely used in everyday life true or false
Answers
Answer: False
Reason: We Use Minerals In our day to day life, when it comes to cooking, or burning. We use Salt to cook amazing meals, and some pots and pans have minerals built in to them so that they last longer over the years you cook with them. When we burn in the fireplace or in the backyard, some of us use coal and light it up, and sometimes, we use minerals to make buildings. In one of my neighboring towns, their City Hall has little mineral pieces built into the City Hall. I hope this helps, and happy holidays! :)
After binding of two oxygen molecules, hemoglobin attains O a fully relaxed state, thereby releasing DPG. O a fully tensed state, thereby releasing DPG. O a realxed state, thereby reducing affinity to oxygen molecules. O a tensed state, thereby reducing affinity to oxygen molecules.
Answers
After binding of two oxygen molecules, hemoglobin attains a fully relaxed state, thereby reducing its affinity to oxygen molecules.
This relaxation causes the release of DPG, which further decreases hemoglobin's affinity to oxygen. Conversely, in a fully tensed state, hemoglobin has a high affinity to oxygen and does not release DPG. Therefore, the fully relaxed state of hemoglobin allows for efficient oxygen delivery to tissues, while the fully tensed state is important for oxygen uptake in the lungs.
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which of teh following statements about viruses is more accurate? wiruses can reproduce rapidly on surfaces outside the body, viruses contain no dna or rna of their own; thereforem they must enter a host cell to obtain a nucleic acis
Answers
The statement "viruses contain no DNA or RNA of their own; therefore, they must enter a host cell to obtain a nucleic acid" is more accurate.
Viruses are infectious agents that are composed of genetic material (either DNA or RNA) enclosed in a protein coat. They are obligate intracellular parasites, which means they must enter a host cell in order to replicate and reproduce. Once inside a host cell, viruses hijack the cellular machinery to replicate their genetic material and produce new virus particles.
Unlike cells, viruses do not have the ability to carry out the essential functions of life on their own, such as metabolism or reproduction. They lack the necessary cellular machinery to replicate their genetic material and must rely on a host cell to reproduce. Therefore, the statement that viruses contain no DNA or RNA of their own and must enter a host cell to obtain a nucleic acid is more accurate.
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Please help po need daw po by tomorrow
Define the ff terms. Write your answer in a sheet of paper.
Chromatin
Chromatids
chromosomes
Centromere
Interphase
G1 phase
S phase
G2 phase
Mitotic phase
Prophase
Metaphase
Anaphase
Telophase
Meiosis
Answers
The anaphase sees chromatids separate and move towards opposite poles, and telophase marks the formation of two new daughter cells. Meiosis is a specialized cell division process that produces haploid cells for sexual reproduction.
Chromatin refers to the complex of DNA, proteins, and RNA molecules that make up the genetic material within the nucleus of a cell. It is in a less condensed form during interphase, allowing for gene expression and DNA replication. Chromatids are two identical copies of a replicated chromosome that are held together by a centromere. Chromosomes are the condensed structures formed by chromatin during cell division. The centromere is a specialized region of a chromosome that connects the two chromatids and plays a crucial role in their separation during cell division. Interphase is the phase of the cell cycle where the cell grows and carries out its normal functions. G1, S, and G2 are the three subphases of interphase. During the S phase, DNA replication occurs. The mitotic phase consists of prophase, metaphase, anaphase, and telophase, where the cell undergoes division. Prophase is characterized by chromosome condensation, while during metaphase, chromosomes align at the cell's equator.
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Only direct communication increases the animal’s
True
Or
False
Answers
Only direct communication increases the animal’s response is referrede to a true statement.
What is Communication?This is the process in which information is exchanged from one person to another and employs the use of their sense organs such as eyes and hears to receive the signals which are processed by the brain.
Direct communication also include the use of signals through body parts or touch which is usually understood and well interpreted for a particular purpose or cause.
This is therefore the reason why direct communication increases the animal’s response to different stimuli and is therefore regarded as the most appropriate choice.
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Each body cell of an octopus contains thirty-two chromosomes. The number of chromosomes in an octopus egg will be
Answers
Answer:
16 chromosomes because if a body cell (diploid) has 32 chromosomes, you need to divide it by 2 to get your egg cell
Explanation:
QUESTION 8 8.1 Identify the molecule that is partly represented by the accompanying diagram.
Answers
Answer:
Explanation:
The structural formula of a chemical compound is a graphic representation of the molecular structure (determined by structural chemistry methods), showing how the atoms are possibly arranged in the real three-dimensional space.
Define the term earthquake
Answers
Which catastrophic event will most likely have the effect of returning an ecosystem to primary succession? A. A tornado B. A volcanic eruption C. A flood D. A drought
Answers
Answer:
b) A volcanic eruption
Explanation:
A volcanic eruption is the catastrophic event most likely will have the effect of returning an ecosystem to primary succession. Hence, option (b) is correct.
Answer:
A
Explanation:
l think bcoz volcanic eruption has to do with fire and then it effects the ecosystem and because people are examples of the ecosystem
Read each of the statements that describe the function of a cell cycle regulator. Then drag each sentence into the correct category.
regulates checkpoints
speeds up or slows down
stops cell cycle
makes sure chromosomes
have replicated
cell cycle
Internal regulators
External regulators
Answers
Answer:
Regulates Checkpoints - growth factor and damage to DNA
Speeds up or slows down - External regulators
Stops cell cycle - When cells are growing and dividing
Make sure chromosomes have replicated - Internal regulators
Explanation:
Cell cycle is the process by which cell development happens. The body functions has the ability to control the growth of cells. When the body looses the ability to control and regulate the cell growth cycle the body is in a state of disease called cancer.
Answer:
Internal Regulators:
Regulates CheckpointsMakes sure Chromosomes have ReplicatedExternal Regulators:
Stops Cell CycleSpeeds Up or Slows down Cell CycleHope this helps
-Greg
Another name for polymers is
A) sodium chloride
B) sulfer
C) macromolecules
D) monomers
Answers
Answer:
C
Explanation:
Polymer, any of a class of natural or synthetic substances composed of very large molecules, called macromolecules, that are multiples of simpler chemical units called monomers.
1.List 3 substances that MUST pass through the cell membrane. Explain.
2. Hospital patients are usually given intravenous fluid(IVs) to maintain proper levels of Water/salt in the body. If a manufacturer accidentally prepared a batch of IV fluid that had distilled water, harm to the patient could result. Explain how an IV filled with distilled water could harm patients.
Answers
Explanation:
Water, carbon dioxide, and oxygen are among the few simple molecules that can cross the cell membrane by diffusion (or a type of diffusion known as osmosis ). Diffusion is one principle method of movement of substances within cells, as well as the method for essential small molecules to cross the cell membrane.
What's the function of incisors and canines
Answers
Canines : tears down the food into further smaller pieces
A breed of chicken shows incomplete dominance for feather color. One dominant allele codes for black feathers, another dominant allele codes for white feathers. The feathers of heterozygous chickens of this breed will be
Answers
Which statement is FALSE about epigenetic modifications?
a. The tails of the nucleosome octamer components can be modified with methylation
b. The tails of the nucleosome octamer components can be modified with acetylation
c. Only non-DNA components of chromatin are modified with epigenetic markers
d. Epigenetic modifications control whether a region is euchromatin or heterochromatin
Answers
The false statement about epigenetic modifications is:
c. Only non-DNA components of chromatin are modified with epigenetic markers.
Epigenetic modifications refer to changes in gene expression that do not involve changes to the underlying DNA sequence. These modifications can be inherited and can influence how genes are turned on or off in different cells or at different stages of development.
a. The tails of the nucleosome octamer components can be modified with methylation: This statement is true. Methylation of the tails of nucleosome octamer components, which are made up of histone proteins, can affect gene expression by either activating or repressing the associated genes.
b. The tails of the nucleosome octamer components can be modified with acetylation: This statement is also true. Acetylation of histone tails is another type of epigenetic modification that can influence gene expression. Acetylation generally leads to gene activation by relaxing the chromatin structure and allowing transcription factors to access the DNA.
d. Epigenetic modifications control whether a region is euchromatin or heterochromatin: This statement is true. Epigenetic modifications play a crucial role in determining whether a region of DNA is in a euchromatin state, which is more accessible for gene expression, or a heterochromatin state, which is more condensed and less accessible for gene expression.
In summary, the false statement is c. Only non-DNA components of chromatin are modified with epigenetic markers. Epigenetic modifications can occur on both DNA and non-DNA components of chromatin, such as histone proteins. These modifications can have significant impacts on gene expression and are essential for cellular development and function.
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