Answer: that the bacteria are more sensitive to the antibiotic in the disk.
Explanation:
Figure: Kirby-Bauer test: In Kirby–Bauer testing, discs containing antibiotics are placed on agar where bacteria are growing, and the antibiotics diffuse out into the agar.
1. As we learned, astrology and phrenology are considered
pseudosciences because they are either not testable or cannot
be verified objectively. Think of one other discipline that could be
considered a pseudoscience and explain why the content would
not be testable or able to be verified objectively.
A pseudoscience can be defined as one which cannot use scientific methods.
Therefore they are different from actual science.The problem with pseudoscience comes when we can't perform experiments to test our hypothesis.
The opinions of our peers are really important for us, and this also applies to science.
Another example of pseudoscience can be tarot reading or numerology as it doesn't provide any scientific evidence nor proves our hypothesis by some experiments.Being in places away from large human populations is really important to recycle in order to not contaminate nor affect the near biodiversity.
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Name three ways human caused rocks to break
Answer:
Weathering causes the disintegration of rock near the surface of the earth. Plant and animal life, atmosphere and water are the major causes of weathering. Weathering breaks down and loosens the surface minerals of rock so they can be transported away by agents of erosion such as water, wind and ice.
Explanation:
Can somebody help me out?
Answer:
Im thinking it's either b or e. Im sorry i don't know exactly i tried to do a little research and there wasn't much i could find.
Which of the following is part of a seed?
A. stamen
B. pistil
C. seed coat
D. anther
Answer:
seed coat is a part of a seed.
The pedigree below depicts a dominant trait. What is the genotype of individual I-1 (use the letter A for a dominant allele and a for a recessive allele)? How did you come to this conclusion? Using your best grammar, write 3-5 sentences.
A pedigree chart is a diagrammatic representation showing the occurrence and appearance of phenotypes of a particular gene/traits and its ancestors from one generation to the next establishing relationships between individuals in a family.
Using the letter A for a dominant allele and a for a recessive allele, the genotype of individual I-1 is Aa.
In the key pedigree nomenclature, an individual marked with the black ink is affected with the trait (and this trait is dominant - A). Looking at the F1 generation, there are males affected and females as well. For inheritance of the trait, just one copy is enough to become affected. Therefore, the male parent is heterozygous for the trait and the female normal (aa) to enable the production of both affected and non-affected individuals.Learn more about pedigrees: https://brainly.com/question/318443
cell-to-cell adhesion often occurs through the interactions of
Cell adhesion in animals often occurs through the interactions of carbohydrates. Cell adhesion occurs in animals when particular receptors on the cell's surface are present. The correct answer is option E .
Cell adhesion is the process by which cells interact with and connect to neighboring cells via specialized cell surface chemicals. This process can take place either directly between cell surfaces, such as cell junctions, or indirectly, where cells adhere to the surrounding extracellular matrix, a gel-like material holding chemicals released by cells into gaps between them.
Cell adhesion is caused by interactions between cell-adhesion molecules (CAMs), which are transmembrane proteins found on the cell surface. Cell adhesion connects cells in various ways and can be involved in signal transduction, allowing cells to detect and respond to changes in their environment.
Cell migration and tissue formation are two more biological processes governed by cell adhesion in multicellular organisms. Changes in cell adhesion can disrupt critical cellular processes and result in a number of illnesses, including cancer. Infectious organisms, such as bacteria or viruses, require cell attachment to induce illness.
The correct answer is option E, carbohydrates.
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primates are generally uniparous, birthing and raising only one offspring at a time. the two major exceptions to this rule tend to have multiple offspring at once. the exceptions are the families
Primates are generally uniparous, giving birth to and raising only one offspring at a time.
However, there are two major exceptions to this rule: the Callitrichidae family (marmosets and tamarins) and the Cebidae family (capuchin and squirrel monkeys). These families are known for having multiple offspring at once, with marmosets and tamarins typically giving birth to twins or even triplets, and capuchin and squirrel monkeys often having twins.
This reproductive strategy allows these species to produce more offspring and increase their chances of survival in their challenging environments. Additionally, these species exhibit cooperative breeding behaviors, with all members of the group helping to care for and raise the young.
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Jacob is unsure about how to focus a slide under the microscope. What would be Jacob’s best course of action?
Answer: Study how to use a microscope
Explanation:
would evolution occur without the events of meiosis and sexual reproduction ?why?or why not?
Evolution would occur at a significantly slower rate or may not occur at all without the events of meiosis and sexual reproduction. This is because meiosis and sexual reproduction introduce genetic variation and increase the diversity of offspring.
During meiosis, the genetic material in cells undergoes recombination, leading to the shuffling and mixing of genetic information. This process results in the creation of gametes (sperm and eggs) with unique combinations of genes.
When these gametes fuse during sexual reproduction, offspring inherit a combination of genetic material from both parents, resulting in further genetic diversity.
Therefore, meiosis and sexual reproduction play a crucial role in introducing genetic diversity and facilitating the mechanisms of natural selection, enabling evolutionary processes to occur more rapidly and effectively.
Without these events, the rate of evolution would be significantly reduced, and the ability of species to adapt to changing environments would be limited.
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If the temperature increases, enzymes can ______.
Answer:
Increase
Explanation:
As with many chemical reactions, the rate of an enzyme-catalysed reaction increases as the temperature increases.
Briefly describe the following events and explain their role in creating genetic diversity:
Proteins:
Crossing over:
Independent assortment:
Mutation:
Proteins, crossing over, independent assortment, and mutation are all events that contribute to genetic diversity by creating new combinations of genetic information.
Proteins are essential molecules involved in various biological processes. They play a crucial role in creating genetic diversity by influencing traits and functions. Crossing over is a genetic event that occurs during meiosis, the cell division process that produces gametes (sperm and eggs). During crossing over, genetic material is exchanged between homologous chromosomes. Independent assortment is another genetic event that takes place during meiosis. It refers to the random alignment and separation of homologous chromosomes into gametes. Mutation is a spontaneous alteration in the DNA sequence. It can occur due to various factors, such as errors during DNA replication, exposure to certain environmental factors, or the activity of mutagens.
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during protein elongation, what site in the ribosome do trna molecules enter?
During protein elongation, tRNA molecules enter the A site of the ribosome.
During protein elongation, the ribosome connects amino acids in the order specified by the mRNA to build a protein. When the ribosome has read a codon on the mRNA, it recruits the appropriate tRNA carrying the corresponding amino acid. The ribosome shifts to the next codon on the mRNA after forming a peptide bond between the carboxyl end of the growing polypeptide chain and the amino acid on the tRNA in the A site.During protein elongation, the ribosome connects amino acids in the order specified by the mRNA to build a protein. When the ribosome has read a codon on the mRNA, it recruits the appropriate tRNA carrying the corresponding amino acid. The ribosome shifts to the next codon on the mRNA after forming a peptide bond between the carboxyl end of the growing polypeptide chain and the amino acid on the tRNA in the A site.
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Which generalized equation represents a double-replacement reaction?(1 point)
Responses
AB → A + B
AB → A + B
A + B → AB
A + B → AB
AB + CD → AD + CB
AB + CD → AD + CB
A + BC → B + AC
The equation that represents a double-replacement reaction is option C:: AB + CD → AD + CB
What is double-replacement reaction?In a double-replacement reaction, also known as a metathesis reaction, the ions of two compounds exchange partners. In this type of reaction, the positive ion (cation) of one compound and the negative ion (anion) of another compound switch places, forming two new compounds.
Therefore, In the equation AB + CD → AD + CB, the cation of compound AB (A) and the anion of compound CD (C) switch places, forming AD and the cation of compound CD (C) and the anion of compound AB (B) switch places forming CB.
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What is true of table salt?
D.It has simple molecules.
C.It has only one element.
B.It is an ionic compound.
A.It has radicals.
Answer:
c because it is
Why are there so many types of matter?
Answer:
If there was only one type of matter there would be only one type of object and nothing else.
Explanation:
true or false air can be weighed
In the body, the major storage sites for glycogen are the muscles and.
Answer:
Muscles and Liver
Explanation:
The two storage sites are muscles and liver
These are composed of intersecting horizontal and vertical lines that form a cartesian plane.
, The number plane, or Cartesian plane, is divided into four quadrants by two perpendicular lines called the x-axis, a horizontal line, and the y-axis, a vertical line. These axes intersect at a point called the origin. Once a unit distance has been chosen, the position of any point in the plane can be uniquely represented by an ordered pair of numbers (x,y). For the point (5,3), for example, 5 is the x-coordinate and 3 is the y-coordinate, sometimes called the first and second coordinates. When developing trigonometry, the four quadrants are usually called the first, second, third and fourth quadrants as shown in the following diagram.
How does an amoeba reproduce?
Answer:An amoeba uses asexual reproduction to reproduce using a process of binary fission.
Answer:
Most amoebas reproduce aesexually through mitosis. However, some are capable of reproducing meiotically (sexual reproduction)
Explanation:
The cycle that powers the ocean currents, weather, and tectonic plates it called
Please pick me as the brainiest. It would make my day
I am 100% sure that the correct Answer is:
Convection current
Please do have a great rest of your day!
The cycle that powers the ocean currents, weather, and tectonic plates it called convection current. The correct option is d.
What is convection current?Convection is the spontaneous flow of a single or multiphase fluid caused by the combined effects of material property heterogeneity and body forces on a fluid, most commonly density and gravity.
Convection currents are generated by radioactive decay in the core as heat rises and falls within the mantle. The plates are moved by convection currents.
Plates move apart where convection currents diverge near the Earth's crust. Plates move towards each other where convection currents converge.
Convection currents propel Earth's rigid tectonic plates through the planet's fluid molten mantle.
Tectonic plates move away from each other in places where convection currents rise up towards the crust's surface, a process known as seafloor spreading.
Thus, the correct option is d.
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Your question seems incomplete, the missing options are:
a. conduction current
b. radiation
C. condition current
d. convection current
most amphibians either ____ or ____ when the weather makes it hard for them to feel comfortable
Most amphibians either hibernate or aestivate when the weather makes it hard for them to feel comfortable.
Hibernation is the time period in which certain animals spend a phase of dormant state or inactive state due to extreme cold environment during winters. Aestivation is the opposite of hibernation. It is the phase of prolonged dormancy during the extreme hot weather of summers.
Both aestivation and hibernation are performed by cold-blooded animals. These are the animals that cannot maintain a stable internal environment. The examples of cold-blooded animals are: amphibians, reptiles and cartilaginous fishes. Some insects and worms are also cold-blooded.
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what was used to dispute continental drift
Answer:
In the past, there were various pieces of evidence that were used to dispute the idea of continental drift, which is the theory that suggests that continents have moved over time. These pieces of evidence were put forward by scientists who did not believe in the concept of continental drift.
Explanation:
Here are a few examples:
Lack of Mechanism: One argument against continental drift was the lack of a known mechanism that could cause the continents to move. Scientists questioned how continents, which are large land masses, could shift and change their positions without any clear explanation.
Fixed Continents: Another argument was that continents seemed to be fixed in their positions. Scientists believed that the continents were immovable and had always been in their current locations. They argued that the shapes of the continents fit together like puzzle pieces simply because they happened to look that way, not because they were once connected.
Gravitational Forces: Some scientists proposed that gravitational forces were responsible for the arrangement of continents. They suggested that the distribution of land masses on Earth was due to variations in gravity, rather than the movement of the continents themselves.
Geological Stability: The stability of the Earth's crust was also used as evidence against continental drift. Scientists believed that the Earth's crust was rigid and could not undergo significant movements or changes in shape.
However, over time, new evidence emerged, such as the discovery of mid-ocean ridges and magnetic anomalies, which supported the theory of continental drift. This led to the development of the theory of plate tectonics, which explains how the Earth's lithosphere (crust and upper mantle) is divided into several large plates that move and interact with each other, causing continental drift and other geological phenomena.
what is the term for a normally diploid organism that would have two sets of chromosomes from one species and have one set of chromosomes from another species?
Allopolyploid is the term for a normally diploid organism that would have two sets of chromosomes from one species and have one set of chromosomes from another species.
A species has two or more full sets of chromosomes from several species is known as an allopolyploid. While an autopolyploid, like salmon or potatoes, arises through genome duplication within the same diploid organism, an allopolyploid, like wheat or the African clawed frog, is created by hybridization with two or more species and chromosomal doubling. When two closely related species hybridize, the process usually involves fertilizing two unreduced gametes or, less frequently, doubling the diploid organism genome after fertilizing two reduced gametes.
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describe how the sporophytes of hornworts differ from the sporophytes of mosses or liverworts
Answer:
Liverworts, mosses, and hornworts look different from one another.
Explanation:
Each type of plant has a unique set of physical characteristics
Both adhere to the pattern of generational alternation.However, hornworts grow a long, slender sporophyte while liverworts grow a tiny sporophyte.Elaters are also used by liverworts to help spread their spores, whereas pseudoelaters are used by hornworts.
How do hornworts differ from mosses and liverworts?
Only algae share this characteristic with liverworts, mosses, and all other plants; the majority of hornwort species do not.Rhizoids are multicellular in mosses but unicellular in liverworts and hornworts. Image for describing the differences between the sporophytes of hornworts and those of mosses or liverwortsIn contrast to most bryophytes, hornworts have a broad, uneven foot and a zone of continuous growth at the base of the sporophyte.In contrast to liverworts, hornworts lack the stalk that connects the foot to the capsule that contains the spores. The most noticeable stage of a bryophyte's life cycle is the gametophyte.The primary distinction between mosses and liverworts is that the gametophyte of mosses is a prostrate, branched filamentous structure, whereas the gametophyte of liverworts is a thallose or a foliose.The fundamental life cycle of hornworts is comparable to that of mosses and liverworts.The sporophyte of hornworts is cylindrical and photosynthetic, unlike that of mosses, which is aerial and elongate. The hornwort's life cycle is dominated by the little, blue-green gametophyte.The group is distinguished by its slender, pipe-like sporophyte.Through the course of the plant's life, the sporophytes develop from the parent gametophyteThe gametophytic forms of the liverworts are extremely diverse (far greater than that shown by mosses or hornworts).The gametophyte is the dominating stage regardless of whether a liverwort is leafy or thallose, in terms of both volume and longevity.Sporophytes are rather transient. The primary plant structure is thallus-like and is devoid of genuine roots, stems, and leaves.Its haploid, flattened body creates gametes.So, it is referred to as a gametophyte. Mosses often feature a spirally structured foliage structure on an upright stem (3-D).Liverworts often form a flat, 2-D, bilateral thallus with flat, green growth.To learn more about sporophytes refer
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Question 3 (1 point)
Saved
What is ONE way in which we monitor potential threats of flooding?
Question 3 options:
Satellite
Scuba Divers
SONAR
Seismometers
Question 4 (1 point)
Saved
The force that makes landslides so destructive is...
Question 4 options:
Weathering
Mountains
Wind
Gravity
Question 5 (1 point)
Coastal flooding occurs when
Question 5 options:
Rocks or debris block rivers causing them to overflow
Severe weather occurs causing large waves to hit the coast
Huge amounts of snow and ice melt due to sudden temperature variations
Colossal amounts of rain fall in a short period of time
Answer:
Satellite
Gravity
Severe weather occurs causing large waves to hit the coast
Explanation:
The one way in which we monitor potential threats of flooding is through Satellites. Satellites helps in identifying places which are prone to flooding through observing the movements of water during rainfall in water bodies.
The force that makes landslides so destructive is Gravity. Landslides involves the movement of rock particles and sometimes soil through gravitational force.
Coastal flooding occurs when severe weather occurs causing large waves to hit the coast.
29. Some students were debating about the difference between autotrophs and
heterotrophs.Carlos says that heterotrophs have to get their energy and food
from the sun. Stacy says that autotrophs obtain energy by consuming other
animals. Leroy says that autotrophs are mostly animals and heterotrophs are
mostly plants. Chris says autotrophs obtain energy from the sun, heterotrophs
consume other organisms. Which student is correct?
A. Carlos
B. Leroy
C. Chris
D. Stacy
Answer: Carlos is right
Explanation:
(I had to look this up don't feel bad.)
A heterotroph is an organism that eats other plants or animals for energy and nutrients. The term stems from the Greek words hetero for “other” and trophe for “nourishment.”Organisms are characterized into two broad categories based upon how they obtain their energy and nutrients: autotrophsand heterotrophs. Autotrophs are known as producers because they are able to make their own food from raw materials and energy. Examples include plants, algae, and some types of bacteria. Heterotrophs are known as consumers because they consume producers or other consumers. Dogs, birds, fish, and humans are all examples of heterotrophs.
a little summary how ultraviolet light could be the answer to the future outbreak
( Two paragraphs).
Ultraviolet light can be the answer to future outbreaks because it has the capability to kill the microorganisms present in air and thus can prevent the infectious diseases caused by them.
Ultraviolet light is the EM radiation with the wavelength range 10 nm to 400 nm. It is already being used in research labs for maintaining the microbe free environment. Researches are also being conducted to produce such ceiling lights that can be used normally in households so that the the air-borne microorganisms can be killed.
Microorganisms are the small living organisms not visible to the unaided eyes. They have the strong capability to produce their new variants by mutation and cause infectious diseases. The ultraviolet light can kill them even before they are able to transform themselves.
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Describe how Stella’s view of these plant cells and their parts changed as she transitioned through the three levels of magnification. Be sure to identify at least one cell structure or part of the leaf cells in your description.
Answer:
From lower to higher level of magnification, the stella's view about plant cells.
Explanation:
At lower magnification, the structure of plant cell is not clear by stella but with the increase of magnification, the cell structure becomes enlarge and clearly seen different structures of plant cell by the individual. The boundary of plant cell is known as epidermis. The upper boundary of plant cell is upper epidermis and the lower boundary of plant cell is lower epidermis.
based on the systems approach employed by the encode project, what percentage of the genome is estimated to be transcribed at some point in at least one cell type?
Current analysis indicates that less than 2% of the human genome codes for proteins. Based on the systems approach employed by the ENCODE project ,about 75% of the genome is estimated to be transcribed at some point in at least one cell type
The interdisciplinary study of systems, i.e. cohesive sets of interconnected, interdependent components that can be natural or man-made, is known as systems theory. Every system has causal limits, is influenced by its surroundings, is characterized by its structure, function, and role, and expresses itself through its interactions with other systems. A system becomes "greater than the sum of its parts" when it exhibits synergy or emergent behavior.
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Full Question: Current analysis indicates that less than 2% of the human genome codes for proteins. Based on the systems approach employed by the ENCODE project, what percentage of the genome is estimated to be transcribed at some point in at least one cell type?
Species will compete until the ________ species wins.
A.) Stronger
B.) Smaller
C.) Bigger
D.) Weaker
Answer:
B.smaller
Explanation:
yeah maybe because smaller fastest:)
Answer:
A
Explanation:
The weakest obviously doesn't. Small or big dosn't matter. So it must be A.