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faust18 [17]
3 years ago
14

What is an essential component of all viruses?

Biology
1 answer:
yan [13]3 years ago
5 0

Answer:

See the answer and explanation below, please.

Explanation:

Viruses may have RNA or DNA genetic material. Those who have wrapping, this is composed of proteins, which is called capside.

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During chemical digestion, large food molecules are broken down to smaller food molecules by the process of
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Hydrolysis (Add of Water)
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The chaparral biome is generally characterized by its terrain.<br><br><br> True or False?
Igoryamba
I believe this would be false. Chaparral biomes can have many different types of terrains. The land in a chaparral biome can be mountainous, rocky, or flat. Chaparral biomes are generally defined by their temperature and climate. They are very hot and dry, and have mild winters and extreme summers. Hope this helps.
7 0
3 years ago
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If the bicuspid (mitral) valve is not fully closing, does pulmonary circulation increase, decrease, or not change?
elena-14-01-66 [18.8K]

Answer: Decrease

It will decrees because required volume of blood will not be   emptied into the pulmonary circulation  to reach the lung for oxygenation. Rather blood flows back into the  Right  atrium ,(regurgitation,) through the these valves   during ventricular contraction ( systole)of the Right Ventricle instead to the pulmonary circulation which  reduces blood flow leading  to volume overload  in  the heart. Eventually this  affects systemic circulation,

Explanation:

8 0
3 years ago
Reactant product
gogolik [260]

Answer:

4 grams

Explanation:

If in an experiment, we have 4g of reactants, the mass of the products will also be 4g.

This is in compliance with the law of conservation of mass in a chemical reaction.

According to this law,

  "in a chemical reaction, matter is neither created nor destroyed but changed from one form to another".

If:

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mass of A and B must be equal to the mass of the product according to the law of conservation of mass.

4 0
2 years ago
1. Rahul was a student of Class VII. His father purchased a new bicycle for him on his birthday. After few months, he found that
Romashka [77]

Answer:

<h3> (a) Why his cycle gets rusted? </h3>

<h3>Answer :-</h3>

His cycle got rusted bcoz as his cycle was made of iron which came in contact with oxygen and got rusted.

<h3>(b) What do you mean by rusting of iron?</h3>

<h3>Answer :-</h3>

Rusting is the phenomenon of the deposition of a reddish-brown coating on the surface of iron by the action of moist air, and the reddish-brown coating is known as rust.

<h3>(c) What values are shown by Rahul’s father?</h3>

<h3>Answer :-</h3>

He knew that the cycle would surely get rusted in the presence of water and oxygen. This shows his knowledge of science.

Explanation:

<h2>Hope it helps you ツ</h2>
8 0
2 years ago
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