Answer:
Insulin resistance is a phenomenon that is also known as impaired insulin sensitivity.
Explanation:
It happens when cells in your muscles, fat, and liver don’t respond as they should to insulin, a hormone your pancreas makes that’s essential for life and regulating blood glucose (sugar) levels. Insulin resistance can be temporary or chronic and is treatable in some cases.
with taking a healthy diet, daily physical activity, and losing excess weight any person can overcome this disease .
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______ are button-like points of strong adhesion between two cells. In contrast, _____ connects the cytoplasm of two animal cells.
Answer:
demosomes, gap junctions.
Explanation:
In cell desmosomes have buttonlike points and provide strong adhesion between two cells whereas gap junctions links the cytoplasm of two cells.
Desmosomes are button-like points of strong adhesion between two cells. In contrast, gap junctions connect the cytoplasm of two animal cells. Desmosomes are intercellular junctions that provide strong adhesion between adjacent cells, particularly in tissues that are subject to mechanical stress, such as skin and cardiac muscle.
In contrast, gap junctions connect the cytoplasm of two animal cells, allowing communication and the exchange of small molecules between the cells. Gap junctions, on the other hand, are intercellular channels that allow for the direct exchange of small molecules, such as ions and second messengers, between adjacent cells.
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the human body is made primarily of water, which has a density of 1000 kg/m3. a certain woman weighs 145 pounds. one kilogram of mass weighs about 2.2 pounds.
The approximate volume of the woman's body, in units of m3 is 0.0586.
Density= mass/ volume
Volume= mass/density
V = (129/2.2) / 1000
V=0.0586m3
A material's density is defined as its mass per unit volume. The density of a pure material has the same numerical value as its mass concentration. Varied materials have different densities, and density can be important in terms of buoyancy, purity, and packing. At normal temperature and pressure settings, osmium and iridium are the densest known elements.
Temperature and pressure affect a material's density. For solids and liquids, this variance is often minimal, but for gases, it is significantly bigger. Increasing the pressure on an item reduces its volume and hence increases its density. With a few exceptions, increasing the temperature of a material reduces its density by increasing its volume.
The complete question is:
The human body is made primarily of water, which has a density of 1000 kg/m3. A certain woman weighs 129 pounds. One kilogram of mass weighs about 2.2 pounds. What is the approximate volume of the woman's body, in units of m3?
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3. Why do offspring look like the parent during reproduction through mitosis?
What is the function of the sporangium? question 11 options: a) passes characteristics from one generation to the next b) forms haploid cells through mitosis c) protects the mature gametes d) protects the developing mother spore cells
Answer:
D) Protects the developing mother spore cells
Explanation:
A structure called a sporangium is found in some plants and other creatures and is responsible for producing and storing spores. Spores, which are haploid structures made by organisms, aid in the germination and formation of new organisms.
A structure called a sporangium is found in some plants and other creatures and is responsible for producing and storing spores. Spores, haploid structures produced by organisms, aid in germination and the development of new species. They assist in the process of reproduction, in other words. What does it actually imply that they are haploid, though? Simply said, it indicates that there are just half the chromosomes needed to create a complete diploid creature. The sporangia can divide through mitosis, or cell division, to manufacture and release spores.
A single, potentially complex morphologically produced sporangium is produced by an unbranched sporophyte in mosses, liverworts, and hornworts. The majority of ferns, many lycophytes, and non-vascular plants are homosporous (only one kind of spore is produced). Some ferns, the majority of lycophytes, and some bryophytes are heterosporous (two kinds of spores are produced). These plants generate gametophytes that are functionally male or female, respectively, by the development of microspores and megaspores. Occasionally, two types of spores are generated in the same sporangium and may even form a spore tetrad together.
Microsporangia and megasporangia, two different types of sporangia, are present in the majority of heterosporous plants. All seed plants, as well as a few ferns (Salviniaceae and Marsileaceae), some lycophytes (genera Selaginella and Isoetes, as well as the extinct lepidodendrids), are heterosporous with two types of sporangia.
Sporangia can grow near the terminals of stems, along their sides, or in close proximity to leaves. In ferns, sporangia are often located on the abaxial surface of the leaf, or the underside, where they are tightly grouped into clusters called sori. An indusium, a type of structure, could be present across Sori. The sporangia of certain ferns are dispersed along with the shortened leaf segments or along (or just in from) the leaf edge.
The sporangium has an indirect involvement in sexual reproduction and an active part in asexual reproduction in several phyla of fungus. The sporangium, which has haploid nuclei and cytoplasm, develops on the sporangiophore. Each haploid nucleus and cytoplasm are encased in a hard outer membrane as the spores develop in the sporangiophore. These spores spread by wind during asexual reproduction and develop into haploid hyphae.
Although sexual reproduction in fungus differs between phyla, the sporangium indirectly contributes to sexual reproduction in some fungi. When two haploid hyphae from different individuals combine to produce a zygosporangium in response to adverse circumstances, sexual reproduction takes place in Zygomycota. The zygosporangium's haploid nuclei subsequently combine to form diploid nuclei.
When the environment is more favorable, the zygosporangium germinates, goes through meiosis, and develops into a sporangium that releases spores.
Before making a salad,
what should you do with
the produce?
Answer:
Before making a salad, you should wash your hands, clean all utensils, clean the produce itself, cut off any wilted/bruised areas, and/or throw away the produce if any mold is found.
3. What is the difference between an atom and a molecule?
Answer:
Molecule is composed up of many atoms.
Explanation:
Answer:
Atoms are single neutral particles. Molecules are neutral particles made of two or more atoms bonded together.
Explanation:
why the planets have been in motion and will continue to stay in motion since
their birth
Answer:
The solar system was formed from a spinning gas cloud. This set the planets into motion from their birth. So basically, once the planets were in motion, the laws of physics keep them in motion by virtue of inertia. The planets continue to move at the same rate in their orbits.
Explanation:
Brainliest pleasee :)
1. The word "photosynthesis" comes from two roots - "photo" meaning
"light" and "synthesis" meaning "put together". Write a definition of
photosynthesis that uses the words "light' and "put together".
Answer:Plants absorb sunlight and turn that energy into food once put together the process is known as photosynthesis.
Explanation:
Green plants and other organisms use sunlight put together with carbon dioxide and water to make food. Plant photosynthesis produces oxygen from chlorophyll.
What is photosynthesis?Photosynthesis is a process that plants and other organisms utilize to transform the energy from light into chemical energy. This chemical energy can then be used to fuel the activities of the organism through a process called cellular respiration.
Sunlight, water, and oxygen are necessary components, and the reaction that takes place is a combination of two distinct processes, one of which is light-dependent and the other of which is light-independent.
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Which of the following particles found in an atom have charges?
A. only protons
B. only electrons
C. electrons and neutrons
D. protons and electrons
Answer:
D. Protons and electrons
Explanation:
Atoms consist of three basic particles: protons, electrons, and neutrons. The nucleus (center) of the atom contains the protons (positively charged) and the neutrons (no charge). The outermost regions of the atom are called electron shells and contain the electrons (negatively charged).
Calculate the volume of a cone of of base diameter 14cm and height 5cm
Take pie 22/7
The volume of the cone with base diameter 14cm and height 5cm is 1210 cm³. To calculate the volume of a cone, we use the formula V = (1/3)πr²h, where r is the radius of the base and h is the height of the cone.
In this case, given the diameter of the base of the cone is 14cm, the radius of the base can be calculated as r = 7. The height of the cone is given as 5cm.
Substituting these values in the formula, we get the volume of the cone as V = (1/3) x (22/7) x 7² x 5 = (242/7) x 5 = 1210 cm³. Hence, the volume of the cone with base diameter 14cm and height 5cm is 1210 cm³.
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Which of the following contributes the most to the total calories burned in a day?
Select one:
a. Thermic effect of food
b. Nonexercise activity thermogenesis
c. Exercise d. Resting metabolic rate
Resting metabolic rate contributes the most to the total calories burned in a day. The resting metabolic rate is the energy that is utilized by the body at rest, especially by the cells to maintain the necessary body functions. The correct answer to the given question is option d.
It is the minimum energy that the body needs to keep functioning to maintain a healthy life. It is calculated by the number of calories that the body burns when it is at rest, and when it is not digesting any food. Non-Exercise Activity
Thermogenesis: It is the energy that is expended by the body for doing non-exercise activities like cooking, fidgeting, gardening, and walking from one place to another.
Thermic Effect of Food: It is the energy that is expended by the body during the digestion, absorption, and transport of food. It takes up approximately 10% of the total calorie expenditure. It varies depending on the type of food consumed.
Exercise: It is the energy that is expended by the body during physical activity, which includes anything from running, cycling, swimming, and weightlifting. It is the only factor that can be manipulated and increased, thus, can contribute to burning the most amount of calories after the resting metabolic rate, but still is less as compared to the Resting Metabolic Rate (RMR) is a vital factor that determines the energy requirements of the body at rest. It is the energy that is expended by the body for the basic functioning of the cells and tissues, which includes breathing, heart rate, and body temperature regulation.
Resting metabolic rate contributes the most to the total calories burned in a day. The second most crucial factor is non-exercise activity thermogenesis (NEAT), which is the energy that is expended by the body for doing non-exercise activities like cooking, fidgeting, gardening, and walking from one place to another. The thermic Effect of Food is the energy that is expended by the body during the digestion, absorption, and transport of food. It takes up approximately 10% of the total calorie expenditure. It varies depending on the type of food consumed.
Exercise is the energy that is expended by the body during physical activity, which includes anything from running, cycling, swimming, and weightlifting. It is the only factor that can be manipulated and increased, thus, can contribute to burning the most amount of calories after the resting metabolic rate, but still is less as compared to the Resting Metabolic Rate.
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Which of the following areas would most likely have the greatest amount of surface runoff?
Answer:
Steep mountainside would most likely have the greatest amount of surface runoff.
Explanation:
because it would be steep that you lose your step
During cytokinesis, the cell divides completely after the ___ splits.
Answer:
Cytoplasm
Explanation:
Amphibians are not completely free to live on dry land because they can escape from predators by jumping into the water. their food organisms live in water. they obtain oxygen from water through gills. their reproduction depends on water. their ancestors were fish.
Answer:
they obtain oxygen from water through gills
Explanation:
Amphibians are a group of organisms renowned for their ability to live on land and water. They include frogs, toads etc. Despite their numerous adaptive features that enable them to survive on land, they can still not live independently of water or aquatic environment.
This is because a stage of the life cycle of most amphibians require water for respiration via their GILLS. Amphibians in their juvenile stage e.g. tadpoles rely on water for them to breathe. Adult amphibians make use of lungs and skin for respiration.
Although a tortoise and a turtle
look very alike, they have special
adaptations to help them survive
in
habitats.
A. the same
C. similar
B. different
D. identical
A tortoise and a turtle look very alike, they have special adaptations to help them survive in... the answer is B. different.
Although tortoises and turtles share certain physical characteristics, such as a hard shell and webbed feet, they have differences in their adaptations that allow them to survive in different habitats. For example, tortoises are generally adapted to live on land and have heavy, sturdy legs that allow them to walk and dig burrows, while turtles are adapted to life in water and have streamlined bodies and webbed feet that make them excellent swimmers. Furthermore, turtles have adaptations such as the ability to breathe underwater through specialized organs, while tortoises rely on their lungs to breathe air.
What are the adaptations?
Tortoises have heavy, sturdy legs, a thick and heavy shell, and the ability to store water and survive long periods without food or water. Turtles have streamlined bodies, webbed feet, the ability to hold their breath for long periods of time, and sharp, powerful jaws to catch and eat prey in water. Both have strong senses that help them locate food and avoid predators.
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Mark noticed that neither of the oils he tested produced bubbles nor appeared to dissolve. Both vegetable oil and olive oil are commonly used in cooking. If Mark were to test other types of cooking oils, what results could he expect?
The behavior of different types of cooking oils, when tested for bubbles and dissolvability, depends on their chemical properties.
Cooking oils are made up of different types of fatty acids, which determine their chemical properties. Oils with higher levels of unsaturated fatty acids, such as vegetable and corn oil, are more likely to produce bubbles and appear to dissolve due to their lower viscosity and higher degree of reactivity with other substances.
On the other hand, oils that are high in saturated fats, such as coconut oil and palm oil, are more likely to be solid at room temperature and may not produce bubbles or dissolve in the same way as other oils. Understanding the properties of different types of cooking oils can help cooks choose the right oil for different recipes and cooking methods.
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A litter of pigs is born. Three are female and 3 are male. What is the set of symbols correctly describes the sex of each piglet
The set of symbols which correctly describes the sex of each piglet is "F" for female and "M" for male.
A piglet is a young pig, typically less than 12 weeks old. They are also known as piglings or shoats. Piglets are known for their playful and curious nature and are often raised for meat production or as pets.
They are born in litters and can have a range of coat colors and patterns, depending on their breed. Piglets are dependent on their mother's milk for the first few weeks of life and then gradually transition to solid food.
One possible way to represent the sex of each piglet is to use the symbols "F" for female and "M" for male. With this notation, we can represent the sex of each piglet in the following set:
{M, M, M, F, F, F}
This set contains three "M" symbols for the male piglets and three "F" symbols for the female piglets, in the order of their birth.
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Plz help me this is my last question :D
Which cell division phase is shown in the image?
O telophase
O metaphase
O anaphase
O prophase
If a disease-destroying corn plant in a field is swept through an ecosystem, what would happen to the corn-eating bird population in the field?
what energy can be generated out from the volcano?
Answer:
geothermal energy
Explanation:
volcanic geothermal energy, the heat comes from "supercritical water." The researchers explained that energy from so-called supercritical water is much higher than conventional geothermal steam. When molten rock and water meet, the extreme heat and pressure bring water to a "supercritical" state, where it is neither liquid nor gas.
Please answer ASAP.
Essay (10 pts) In a superheterodyne receiver, the selected RF signal is converted to IF signal before demodulation. Explain why this conversion process is necessary.
In a superheterodyne receiver, the selected RF signal is converted to IF signal before demodulation. This conversion process is necessary to make the demodulation process simpler and more effective. The conversion process also helps in increasing the receiver’s selectivity and sensitivity.
The superheterodyne receiver is the most commonly used type of receiver in modern radio receivers. The conversion process is done by using a local oscillator. The local oscillator frequency is usually set to a value that is higher than the incoming RF frequency. The difference between the local oscillator frequency and the incoming RF frequency is called the intermediate frequency (IF).The conversion process is necessary for the following reasons:
1. Improved selectivityThe conversion process makes it possible to use a high-Q filter at the IF. This makes the receiver more selective and helps to eliminate unwanted signals that may be present at the RF frequency.
2. Improved sensitivityThe conversion process helps to improve the sensitivity of the receiver. This is because the IF can be amplified more easily than the RF signal. This allows for the use of high-gain amplifiers, which results in improved sensitivity.
3. Simplification of the demodulation processThe demodulation process is made simpler and more effective by converting the RF signal to an IF signal.
This is because the IF signal is usually at a lower frequency and therefore easier to demodulate. The demodulator circuitry is also simpler because it only needs to operate at the IF frequency, rather than the higher RF frequency.In conclusion, the conversion of the RF signal to an IF signal is necessary in a superheterodyne receiver to improve selectivity, sensitivity, and to simplify the demodulation process.
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How many possible connections are there among the neurons of the brain?
(A) about 500 million
(B) about 500 trillion
(C) about 5 billion
(D) about 50 trillion.
The number of possible connections among the neurons of the brain is about 500 trillion (B).
Neurons are specialized cells that process and transmit information in the brain. Each neuron is connected to other neurons through synapses, which are the sites of communication between neurons. The number of possible connections between neurons in the brain is incredibly large.
According to estimates, the human brain has about 100 billion neurons, and each neuron can form connections with up to 10,000 other neurons. This means that the total number of possible connections in the brain is about 1 quadrillion (10^15).
However, not all possible connections are formed in the brain, and the actual number of connections is estimated to be around 150 trillion (10^14). Therefore, the correct answer to the question is an option (B) about 500 trillion.
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true or false
All organisms produce new organisms through a process called reproduction. There is only one basic kind of reproduction.
t
Answer:
True
False
Explanation:
For False: There is not one basic kind of reproduction.
What type of scientist would be the best qualified to perform genetic engineering to pro- duce seed that are more productive in agriculture? A. biochemist B. geologist C. molecular biologist D. paleontologist
The type of scientist best qualified to perform genetic engineering to produce more productive seeds in agriculture would be a molecular biologist, the correct option is C.
Molecular biologists specialize in studying the structure, function, and interactions of molecules within biological systems, including DNA and genes. Genetic engineering involves manipulating the genetic material of organisms, which requires a deep understanding of molecular biology principles.
Molecular biologists have the expertise to identify and isolate specific genes responsible for desired traits in crop plants, such as increased productivity or resistance to pests or diseases. They can then modify or introduce these genes into target plants to achieve the desired outcomes, the correct option is C.
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How do cells at the completion of meiosis compare with cells that are in prophase of meiosis I? (A) The cells have half the number of chromosomes and half the amount of DNA. (B) The cells have the same number of chromosomes and half the amount of DNA. (C) The cells have half the number of chromosomes and one-fourth the amount of DNA. (D) The cells have half the amount of cytoplasm and twice the amount of DNA.
Cells at the completion of meiosis compare with cells that are in prophase of meiosis I is (A) The cells have half the number of chromosomes and half the amount of DNA.
The correct option is (A).
The cells produced at the end of meosis cell division have half the number of chromosomes (termed as Haploid), so they will have half the number of chromosomes but same DNA as that of the parent cell as DNA divides and makes a copy of the parent cell DNA.Meiosis is a form of cell division of germ cells that creates gametes such as sperm or egg cells in sexually reproducing animals. It consists of two rounds of division that result in four cells with just one copy of each chromosome (haploid). Prior to division, genetic material from the paternal and maternal copies of each chromosome is crossed across, resulting in novel code combinations on each chromosome. During fertilisation, the haploid cells generated by meiosis from a male and female will unite to form a zygote, a cell with two copies of each chromosome.To learn more about Meiosis.
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what is the mRNA ? how do you read this ?
Answer:
The acronym mRNA means messenger ribonucleic acid, the nucleic acid responsible for transporting genetic information to the ribosome so that protein synthesis can occur.
Explanation:
Messenger ribonucleic acid or mRNA, is a nucleic acid responsible for containing the genetic code, organizing it into codons —depending on the specific sequence of nitrogenous bases— and taking it to the ribosome for translation and initiation of protein synthesis.
A codon is a sequence of three mRNA nucleotides, each of which encodes a specific amino acid, in addition to:
Marking the start of protein synthesis, by means of the UAC start codon, which also encodes for amino acid methionine (MET). Indicate the stop of protein synthesis, by means of the STOP codons —UAA, UAG and UGA— which do not code for amino acids.This can be seen in the table:
The first line is the sequence of nitrogenous bases of one of the DNA strands. The second line should indicate the sequence of complementary bases of the other DNA strand, which will be transcribed. However, the presence of uracil indicates that it is the mRNA transcribed The third line is the sequence of nitrogenous bases in the mRNA strand, organized in triplets or codons. The fourth line expresses each of the amino acids and instructions found in the mRNA fragment that was transcribed methionine (start), lysine, tryptophan, proline and STOP (although GUU encodes the amino acid valine and is not a STOP codon).The diagram below represents the time a cell spends in the two main phases of the cell cycle. What is happening in the phase represented by the yellow area?
A. The cell is growing
B. The cell is dividing
C. The cell is dying
D. The cell is dormant
Answer:
D. The cell is performing its main function.
Explanation:
The blue section in the diagram represents interphase because a cell spends more time in interphase than any other phase. During this phase, the cell is doing what it usually does, and towards the end, it is preparing for the cell division that will occur.
Which of the following is a way ATP is used in cellular processes? Select all that apply.
A) detoxification
B) polyatomic ions
C) muscle contraction
D) biosynthesis
E) oxygen production
why blood flow in a leg vein is slow when there is lack of movement?
Which types of friction are observed in this avalanche?
Answer:
kinetic is one of them.