What do cells contain?

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Answer 1

Answer:

cells consists of cytoplasm enclosed within a membrane, which contains many biomolecules such as protiens and nucleic acids.


Related Questions

Please help it’s urgent!!!!

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Answer:

The first answer

Explanation: “add Energy from the form of heat to get a change in the state of matter”

How does the structure of bone allow it to function with the immune system? (PLEASE HELP QUICK THEYRE COMING)

Answers

Answer:

In addition to providing a structural support for the body and a reservoir for calcium, bone encases the bone marrow, a primary site for hematopoiesis and immune system development.

Explanation:

Which of the following are functions related to the expression of MHC molecules?

a. To display self-peptides to test developing T cells for autoreactivity
b. To display self-peptides to demonstrate cell health
c. To display self-peptides to maintain self-tolerances
d. To display foreign peptides
e. All of the answers are correct.

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Answer:

e. All of the answers are correct.

Explanation:

The major histocompatibility complex (MHC) is a locus that contains several polymorphic genes. These genes are known to encode different components of the immune system, especially cell-surface proteins which present antigens to the T cell receptors during adaptive immune responses. The MHC genes are classified into Class I, Class II and Class III:

1- MHC class I genes encode cell surface molecules that present peptides (antigens) to cytotoxic T lymphocytes (i.e., killer T cells)

2- MHC class II genes encode cell surface molecules that present antigens to CD4+ T cells

3- MHC class III genes encode proteins that are not involved in antigen presentation (i.e., components of the complement cascade, cytokines, etc)

As shown in the diagram above, at several locations warm, less dense water cools

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What exactly are you trying to ask ??
I don’t see a diagram

report about Reduce, Reuse, Recycle and example

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Answer:

reduce is reducing the amount of plastic we use reuse is reusing a plastic item for something else recycle is convert into a new material hope this helps!

Explanation:

How are coral reefs similar to tropical rainforests?
Ó Both are home to just a few types of rare animals.
Both can easily be restored if they are destroyed.
Both support a huge quantity and variety of organisms.
O Both are found in all types of climates around the world.

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Both support a huge quantity and variety of organisms.

Answer:

Both support a huge quantity and variety of organisms.

Explanation:

Which process creates two daughter cells with identical genetic material?

A. interphase


B. intercellular communication


C. mitosis


D. meiosis

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Answer:

c

Explanation:

who cares

Help please idk the answer​

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Answer:

whats the rest of the question?

Explanation:

A cold front often brings intense weather changes such as thunderstorms while a warm front often brings light rain or drizzle. Why is this the case?

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Answer:

The front term is associated with an area where two air masses met and as it is usually the condition with heavy rain, fierce wind, snow and other violent weather like a war situation. The front could be warm, cold, occluded or stationary depends on the type of weather.

The cold front is associated with lots of thunderstorms and other intense weather while the warm front changes with drizzly rain and warmer weather due to the fact that in a cold front, replacement of warm air by the cold air is faster while in a warm front, the replacement of cold air by warm air is gradual

Which is the overall purpose of the excretory system? extracting energy from food removing wastes from the body moving nutrients through the body gathering information

Answers

Answer:

removing wastes from the body

Explanation:

Excretory system is one of the organ systems in our body. The excretory system encompasses all the organs in the body associated with the function of REMOVING WASTES FROM THE BODY, which represents the primary function of the excretory system.

These organs in the excretory system which include; kidney, skin, lungs etc. all functions to remove one waste or the other. For example, the kidney removes URINE, the skin removes SWEAT, the lungs remove C02.

Answer:

removing wastes from the body

Explanation:

edge 2021

Explain how fermentation is useful in the preservation of food products.

Answers

Answer: mold is used to make cheese.

Explanation:

mold is used to make dairy products such as yogurt and cheese.

Fermentation preserves many foods, including meats, fruits and vegetables. It also destroys natural toxins in food, and it is keeping the product safe for us to eat for a longer period of time.

Hope this was helpful.

Callie did a lab during which she investigated the difference in cellular respiration rates between two different types of corn: germinating and non-germinating. A germinating seed is one from which a plant has started to grow. A non-germinating seed is usually dry and a new plant has not yet emerged. The data that she gathered are displayed in the graph. After Callie obtained her original results, she wanted to dig deeper. She determined that the germinating corn seed had utilized 100 molecules of glucose in the first few seconds that she performed the experiment. If these data are accurate, how many carbon dioxide molecules would Callie expect to have been released as a waste during this same amount of time? Explain how you arrived at your answer. The formula for cellular respiration is shown below. C6H12O6 + 6O2 → 6CO2 + 6H2O + energy

This a written question and please keep it at 7th grade level

Answers

Answer:

I might be wrong but im guessing 600

Explanation:

Since there is one molecule of glucose used per 6 molecules of carbon dioxide released, if you have 100 molecules of glucose, then you multiply the carbon dioxide by 100 which is 600. Thats what I would say but I might be wrong.

Which list of countries arranged least to most in terms of how much of their income they spent on food
1China Canada Poland Kenya
2Poland China Kenya Canada
3 Canada Kenya Poland China
4 Canada Poland China Kenya

Answers

Answer:

is number three

Explanation:

How can larger carbon-based molecules and amino acids be a result of chemical reactions between sugar molecules and other atoms?​

Answers

From raw materials till finished products, different industries trust LECO rapid and accurate analysers measuring quality and strength on every step of materials transformation process. Learn more about Carbon and Sulfur Analysis by Combustion with the LECO CS744 and CS844, Oxygen/Nitrogen/Hydrogen Detection with the ONH836, Oxygen/Nitrogen determination by Inert Gas Fusion with the ON736, and multi-phase Carbon and Water determination with the RC612.

The process of desalination removes salt from seawater using condensation methods or filtration. Which of the following is least likely to be a problem for widespread use of desalination?
A. To be economical, desalination plants must be build on coastlines
B. Desalination uses large amounts of energy
C. There is a shortage of seawater to use for desalination
D. Desalination is relatively slow

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There is a shortage of seawater to use for desalination.what's the answer

10. Explain the difference between Biological & Cultural Carrying Capacity.

Answers

Answer:

I do not know

Explanation:

Answer: Biological carrying capacity describes which species are able to coexist in a niche. Cultural carrying capacity describes the ability of a human population to thrive and create culture in meager circumstances.

Explanation:

What are the 3 elements that cause seasons?

Answers

1 earth axis 2 sunlight 3 elevation

tRNA molecules bring a specific ________________ to the ribosome, according to the ______________. *
2 points
protein, mRNA anti-codon
protein, tRNA codon
amino acid, tRNA anti-codon
amino acid, mRNA codon

Answers

Answer:

tRNA molecules bring a specific amino acid to the ribosome, according to the mRNA codon.

Explanation:

In the context of protein synthesis, an mRNA molecule contains the specific codons that encode the amino acids that will be part of the protein. The tRNA is in charge of bringing the amino acids to the ribosome, according to the specific information of the mRNA codons.

The function of tRNA depends on the complementarity that exists between the mRNA codon and the anti-codon tRNA, in such a way that :

The pattern in the amino acid sequence of a protein is indicated by mRNA tRNA has a complementary anticodon, so it will only bring the specific amino acid that the codon encodes.

In general terms, each mRNA molecule possesses the genetic code that indicates the amino acid sequence of a protein, and tRNA helps bring those amino acids to the ribosome for synthesis to occur.



Please select the word from the list that best fits the definition

minerals mined for titanium

usefulness, profitability

lightness, durability

ilmenite, rutile

automobiles, aircraft

beauty, rarity

Mark this and retum

Answers

Answer:

e

Explanation:

im just built different

Answer:

E

Explanation:

What is an example of behavioral isolation

Answers

Answer:

Behavioral isolation is demonstrated in species of finches. Their mating calls are distinct yet unique across species.

Explanation:

Mutations arising from errors within gene replication often accumulate within populations, becoming more stable. They may lead to the formation of separate, genetically distinct populations called species. These new species arise via:

allopatric speciationperipatric speciationparapatric speciationand sympatric speciation

Behavioral isolation is an isolating mechanism that is part of sympatric speciation. Here, there are apparent non-physical barriers to prevent mating, and several related species live within a population and gene-flow.  However, reproductive isolation occurs through assortative mating (mate choice based on shared traits) which may lead to heteropatric speciation.

Commonly observed in birds, it involves distinct and unique courtship and mating signals. Mates only respond to those fitting the required behavioral patterns such as a courtship dance, nest building, foraging and songs.

Economy Question:
Which situation best illustrates globalization's effect on an economy?
A. An Italian fashion company has its clothes made in Taiwan.
B. A Swedish computer company develops a popular new laptop.
C. An Israeli baker sells cakes to local families for many special occasions.
D. A Kenyan construction worker builds a skyscraper in his home city.

Answers

Answer:

A. An Italian fashion company has its clothes made in Taiwan

Explanation:

Globalization is when a company starts having influence in other countries. This is bet seen in A. The fashion company is able to sell it's clothes all over the world. But, it's based in Italy. That is already globalization. But, on top of that, to have it made in Taiwan if even more foreign influence.

The situation best illustrates globalization's effect on an economy is An Italian fashion company has its clothes made in Taiwan. The correct option is A.

What is globalization?

Globalization means when the economy or trade is happening and connects with the world. The trade that makes the world interconnected, then it is called globalization.

An Italian company when established its fashion company in Taiwan, creates a relationship between these two countries, and increases globalization.

All other options show trading or manufacturing in the local markets, within the states or countries, doesn't match with the term globalization.

Thus, the correct option is A. An Italian fashion company has its clothes made in Taiwan.

Learn more about globalization, here:

https://brainly.com/question/15283031

#SPJ5

Phagocytosis is an example of ?

Answers

white blood cells such as neutrophils, monocytes, macrophages, mast cells, and dendritic cells

What compound do plants get from their roots for photosynthesis?

options:✨✨✨

Carbon Dioxide
Oxygen
Glucose
Water

Answers

Oxygen lol have a good day

Helppppp I have one hour until it’s due!!!!

Answers

1. Overpopulation
2. Ecosystem
3. Hunger & Sustainability

In the human body, sodium—a component of salt—balances fluids, such as water, in the body. Explain how the onion experiment showed this. 20 BRAINLY POINTS PLZ HELP

Answers

Answer:

The salt worked like sodium on the onion.

Explanation:


Which statement correctly distinguishes the functions of proteins from other types of biomolecules?

Answers

Answer:

This question is incomplete

Explanation:

This question is incomplete. However, the four major biomolecules have the following different functions

1) Nucleic acid (as in DNA and RNA): They are a sequence of nucleotides that store organism's genetic code. This nucleotide sequence in turn determines an organism's protein sequence.

2) Carbohydrates: They are important structural components of various "compositions" in an organism (such as the cellulose in cell wall and ribose in nucleotide). They also serve as energy sources for the body.

3) Lipids: They also serve as energy sources and are part of membrane composition (as in the case of the phospholipid cell membrane).

4) Proteins: They are major structural elements of cells. They serve as enzymes in many biological activity (such as hexokinase in glycolysis and DNA polymerase in DNA replication). They also form hormones (such as insulin) and antibodies (such as the Immunoglobulins).

Which property of water allows it to moderate the temperature of nearby areas of land by resisting temperature changes? How is this important for living organisms?

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Answer:

land because ask water

Explanation:

Due in 1 minute please help

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Answer

hhhhhhbbhnjhhhhbbbbbhhhh

what is mean by exc​

Answers

Answer:

QEMM Exclude file for Optimize (do not process the data) Computing » File Extensions.

Identify the parts of the DNA molecule below

Answers

Explanation:

where is question or diagram

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