Why might someone who is on a diet and eating very few molecules not lose weight?

Answers

Answer 1
Yet as we gain weight our bodies become less sensitive to leptin, and it becomes harder and harder to slim down. In other words, weight gain begets more weight gain. In an experiment using mice that became obese on a high-fat diet, an international team found obesity increases the activity of an enzyme called matrix metalloproteinase-2, or MMP-2. By using a technique called western blot analysis—separating and identifying all the proteins in a tissue sample—the authors found MMP-2 cleaves off a portion of the leptin receptor in the hypothalamus, impairing the hormone’s signaling and its ability to suppress appetite.

Related Questions

Which of the following describes a structure that both prokaryotic and eukaryotic cells have in common?

A.) This membrane-bound organelle encloses the cell’s DNA and is where DNA replication occurs.
B.) This organelle is composed of a stack of membrane sacs where proteins are modified and stored.
C.) This organelle extracts energy stored in glucose molecules to power cell functions.
D.) This organelle is composed of protein and RNA and is used to make proteins for the cell.

Answers

Letter A because they have both of DNA

Recessive traits appear only when an organism is

Answers

Answer:

If it carries two identical copies of the recessive trait.

Explanation:

WILL GIVE U BRAINLYEST

When a human consumes an apple, they are consuming the glucose that
was created during photosynthesis by the plant. This glucose will give the
human energy so they can move their muscles. What kind of energy
transformation is happening when a human uses glucose to move?

A. Chemical to mechanical
B. Solar to chemical
C. Thermal to mechanical
D. Chemical to thermal

Answers

Answer:

D I think

Explanation:

How would a cloned animal compare with the original animal whose DNA
was copied?
A. The clone would have all of the traits of the original animal except
for the new genetically engineered traits.
B. The clone would have identical genetic traits but differ in the traits
the original acquired during its life.
c. The clone would be identical in all ways to the original animal and
have the same genetic and acquired traits.
D. The clone would be identical to the original in traits acquired
during its life but differ in its genetic traits.

Answers

Answer:

B

Explanation:

B is your answer because the clone would have identical genetic traits but differ in the traits the original acquired during its life.

Hope this helps:)

Pls mark brainlist

Answer: its B i got a 100% on the quiz

Explanation: A.P.E.X.

3. Why does asexual reproduction result in offspring with identical genetic variation? ​

Answers

Because there is only one parent I believe

Answer:

Because the offspring are not getting genetic material from another organism.

Explanation:

1. Which type of information about rattlesnakes
does the bar graph above show? SC.7.L.15.2
A adaptation
B evolution
Cmimicry
D variation

Answers

Answer:

Variation

Explanation:

Answer: Variation

Explanation:

Has different species of rattlesnakes shown in the graph.

How can the amino acid chain of one protein be different from the amino acid chain of another protein?

Answers

When connected together by a series of peptide bonds, amino acids form a polypeptide, another word for protein. The polypeptide will then fold into a specific conformation depending on the interactions (dashed lines) between its amino acid side chains. I hope this answers your question. Enjoy the rest of your day.

Answer:

Proteins

Explanation:

Which organelles in plant cells absorb sunlight for energy?
O A. Mitochondria
O B. Vesicles
O C. Chloroplasts
O D. Vacuoles

ASAP HELPPPPP!!!

Answers

the answer is chloroplasts

Answer:

the answer is c

Explanation:

5. How many chromosomes of each size does the MOM & DAD DRAGON pass on to their baby?

Answers

Answer:

46

Explanation:

23 chromosomes from the egg (mom) and 23 from the sperm (dad)

In relation to natural gas, where is crude oil generally found?


Crude oil is found above natural gas reservoirs.


Crude oil is found next to natural gas reservoirs.


Crude oil is mixed in with natural gas reservoirs.


Crude oil is found below natural gas reservoirs.

Answers

Answer:

*Crude oil is found below natural gas reservoirs.*

Explanation:

the explanation is because well.. that is where it is found.

Answer:

*Crude oil is found below natural gas reservoirs.*

:)

tiying pe
Answer the following questions.
4) Choose the best answer.
How are organisms classified in the phylum category?
based on basic body structure
color
cell structure
chromosomes

Answers

Answer:

Basic body structure.

Explanation:

Organisms classified in the phylum category on the basis of their basic body structure. Organisms are classified in the groups and subgroups on the basis of similarities and differences. Those organisms that show resemblance is to be put in the same group. They have some similar characteristics such mode of reproduction, mobility, feeding behaviour and body structure etc.

A DNA molecule carries informaton that specifies some traits of an organism. This information is found in the -

A) order of nitrogenous bases in a single strand of nucleotides

B)shape of the molecule that is known as a double helix

C)number of different kinds of nucleotides in the molecule

D)kinds of nitrogenous bases that form complementary nucleotide pairs​

Answers

Answer:

B - Shape of the molecule that is known as a double helix

Explanation:

Answer:

B.  Shape of the molecule that is known as a double helix.

:]

what do the phase changes condensation, evaporation, and crystallization have in common?

Answers

Answer:

They are all a part of the water cycle.

Explanation:

Hope this helps!!!


____ is the use of nutrients to provide energy.
A. Metabolism
B. Calorie
C. Absorption
D. Digestion

Answers

Answer:

The answer is D. Digestion

Im sure it would be A I’m not to sure what the test is about but hopefully that helps.

Aye yo anyone know this question?

Answers

Homologous structures - common ancestor, similar structure, different function

Hope this helps

Answer:

Homologous structures point to a similar origin and a common ancestor, analogous structures are when animals have similar structures with similar function, but they evolved separately. Examples include the wings on butterflies, bats, and birds. They're all used to fly, but the animals are not directly related.

Explanation:

I searched it lol.

Groups of ______________
A. Specialized Genes
B. Specialized cells
C. specialized proteins
form____________
A. homeostasis
B. specialized cells
C. organs/tissues
and cooperate to help organisms maintain _________________
A. homeostasis
B. organs/tissues
C. specialized cells​

Answers

Answer:

B

C

A

Explanation:

cells make up tissues and organs ,and matianing homestais is the goal of your body.

the anthers in this flower located above or below the stigma

Answers

Answer:

The anther produces pollen (male reproductive cells). The filament holds the anther up. During the process of fertilization, pollen lands on the stigma, a tube grows down the style and enters the ovary. Male reproductive cells travel down the tube and join with the ovule, fertilizing it.

Explanation:

Explain why there is such a large difference between the amount of protein
found in the plasma of the glomerulus and the amount of protein found in the
filtrate.

Answers

There is huge difference between protein found in glomerulus and filtrate as blood goes in glomerulus is highly rich in protein whereas in plasma the blood that goes there is already absorbed and have less value of nutrients

Which of the following might be an adaptation for a predator? AS SOON AS POSSIBLE NEED HELP PLS THX

Answers

Answer:

we need the answers

Explanation:

Answer:

Many predators have adaptations that help them survive in the wild.  For example, the snake shown below has camoflauge coloring to look like its surroundings.  This gives it the element of surprise when going to attack its prey.  These adaptations help the predator in hunting for food.  Predators have "weapons", or adaptations, that help them hunt and kill prey. Predators' three main "weapons" are teeth, claws, and jaws.  The lion below has all 3 of these "weapons" or adaptations that are used for catching its prey. A lion has sharp claws for catching and grabbing hold prey such as a zebra, and strong jaws and teeth for biting and killing the zebra and for ripping off and chewing the meat.

Explanation:

Hope this helps.

One result of climate change is that ocean temperatures are increasing. If the temperatures continue to rise, what effect will that have on the oceans’ ability to retain CO2? How might this change affect the atmosphere? THIS IS SCIENCE WOULDNT LET ME SELECT IT

Answers

Answer:

See explanation

Explanation:

There is an equilibrium that exists between the carbon dioxide in the air and the carbon dioxide in the oceans. The temperature of the water affects its ability to hold carbon dioxide.

Hence, as the global temperature continues to rise and the water becomes warmer, its ability to hold carbon dioxide decreases. When this happens, the gas exchange across the air-ocean boundary is affected. There is now too much CO2 in the atmosphere owing to the disturbance of its air- ocean exchange equilibrium leading to more rise in temperature due to global warming.

Which factors below do NOT influence how much energy a person needs.

Answers

Answer:

hair color

Explanation:

it doesn't come hafter about the color b

Answer: hair color and gender
Why? Your gender and hair color will not influence your energy but all the others do

Can someone pls help me with these two question pls I would really appreciate it. I’ll give brainliest to whoever answers it correctly.

Answers

Answer:

lithium and oxygen - ionic bondsulphur and oxygen - covalent bond
Did You Get It Right

In Griffith's transformation experiments, the S and R strains of bacteria were _____ and _____ in nature, respectively.

Select one:
a. non-virulent, virulent
b. virulent, non-virulent

Answers

B. Virulent, non-virulent.

List at least two variables that might influence the rate of cellular respiration.

Answers

Answer:

Answer below !

Explanation:

1) Oxygen Concentration

2) Temperature

3) Glucose Availability

Hope I helped and have a great day ∩^·ω·^∩ !

Cellular respiration in living tissues is reduced at low temperatures. The amount of kinetic energy needed for chemical reactions like cellular respiration to occur decreases as temperature rises.

What variable that influence the rate of cellular respiration?

Since all living cells require both glucose and oxygen to operate properly, variations in the concentration of glucose have an effect on the rate of cellular respiration. If a cell's glucose level is low, it cannot produce energy in the form of ATP molecules.

High oxygen concentrations enable cells to perform aerobic respiration, which uses oxygen to build ATP and generates more ATP than anaerobic respiration, which occurs when oxygen is not present.

As a result, increased cellular respiration is often associated with warmer temperatures.

Therefore, Oxygen Concentration, Temperature, Glucose Availability

Learn more about cellular respiration here:

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An event that restricts the size of a population such as weather events like drought or flood is likely a

1)density dependent limiting factor
2)density independent limiting factor
3)immigration
4)emmigration

Answers

Answer:

The correct answer is - 2) density-independent limiting factor.

Explanation:

Density-independent limiting factors are the factors that cause a change in the size of the population without getting influenced by the density of the population.

Density-independent limiting factors include biotic or abiotic factors with catastrophic conditions such as natural disasters such as floods, earthquakes, drought, fires, and many more.

Drought affects the size of the population by increasing competition in the ecosystem for resources.

What is the variety of gene combinations that exist within a population called?

Answers

Population geneticists study the variation that naturally occurs among the genes within a population. The collection of all the genes and the various alternate or allelic forms of those genes within a population is called its gene pool.

A population's genetic diversity can be quantified via genetic variation, genetic diversity is the term used to describe the genetic variation of an entire species.

What is genetic variation?

Each variant of a gene is referred to as an allele, and genetic variations are the variances in DNA segments or genes across individuals.

A population's naturally occurring genetic diversity is studied by population geneticists. A population's gene pool is made up of all the genes and different alternative or allelic versions of those genes.

Some genes exist in a number of forms, all of which share the same genetic locus on a chromosome.

Therefore, genetic diversity is the variety of gene combinations that exist within a population.

Learn more about genes, here:

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In your own words describe the Theory of Evolution and Natural selection

Answers

In the theory of natural selection, organisms produce more offspring than are able to survive in their environment. Those that are better physically equipped to survive, grow to maturity, and reproduce. Biologists have since observed numerous examples of natural selection influencing evolution

What do organisms need both processes

Answers

Answer: Inside every cell of all living things, energy is needed to carry out life processes. Energy is required to break down and build up molecules and to transport molecules across plasma membranes. All life's work needs energy. A lot of energy is also simply lost to the environment as heat

Hope this helps (:

(GIVING BRAINLIEST!!)

A model of the water cycle was made by placing a heat lamp over a glass jar half full of water. Which part of the water cycle causes the water level in the jar to drop over time?

A) Collection
B) Condensation
C) Evaporation
D) Precipitation

Answers

A

evaporation.

Explanation:

Answer:

C. Evaporation

Explanation:

Hope this is helpful

Energy Released from the cellular respiration of glucose is

A.First stores within ATP
B.Stored in the liver as fat
C.Turned into fat
D.used directly for body activity

Answers

Answer:

During the process of glycolysis in cellular respiration, glucose is oxidized to carbon dioxide and water. Energy released during the reaction is captured by the energy-carrying molecule. To this extent, the Answer is (A)

Explanation:

Brainliest Please

Energy that is released from the cellular respiration is called as the ATP that is adenosine triphosphate. It is the energy currency of the cell.

What is the number of phosphate in ATP ?

The number of phosphates in the molecule of ATP is 3 phosphates.

Glucose and the  other food's molecules get broken down by  the controlled stepwise oxidation in order  to just  provide the  chemical energy in form of ATP and the  NADH. Energy  that is released during breakdown of  the glucose and the other organic fuel molecules that are  from  the carbohydrates with fats and  the proteins in the glycolysis is  just captured and  then stored in the  ATP.

During  the cellular respiration the  glucose is just  broken down in presence of  the oxygen in order  to  just produce the  carbon dioxide with water. Energy that is just  released during reaction is  just captured by energy-carrying molecule that is  ATP (adenosine triphosphate).

Learn more about cellular respiration at :

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