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koban [17]
3 years ago
14

Mutations that occur without a known cause are known as:

Biology
1 answer:
SpyIntel [72]3 years ago
4 0

Answer:

a. spontaneous mutations

Explanation:

<em>Spontaneous mutations </em>occur randomly in all cells and without any agents. <em>Induced mutations </em>are the result of some exposure to a physical or chemical agent called a mutagen. Mutations can be classified as <em>harmful and adaptive</em> regardless of whether they were spontaneous or induced mutations. The reversal mutation is when a given mutation is reversed by another mutation so that the nucleotide is changed back to its original state.

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The ___ revolution is responsible for much of the pollution the earth experiences today.
Ad libitum [116K]

Answer: Industrial Revolution.

Explanation: ...

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3 years ago
What are the potential benefits, if any, and the side effects of each of the following supplements: steriods, diuretics, creatin
ehidna [41]

Answer:

Steroids are prescribed to treat the condition of inadequate testosterone production, to treat the injury, and to initiate puberty. Some of the potential side effects of steroids are that in males it can cause reduction in sperm count, and shrinkage of testicles. While in women, it can cause the growth of body hair and can reduce the size of breasts.  

In both males and females, steroids can cause liver and kidney damage, acne, heart issue, and psychological issues.  

Diuretics help to reduce the amount of fluid in the blood vessels, which further helps to lower the blood pressure. Some of the side effects of diuretics are fatigue, muscle cramps, irregular heartbeat, dehydration, and even death.  

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4 0
4 years ago
Jackie and Kim are each holding one end of a rope. Jackie moves her end quickly up and down. The rope moves up and down, as show
Eduardwww [97]

Answer: A wave

Explanation: Waves move in that kind of up and down motion, a circuit is a straight line with energy flowing through it, a magnet is a pulling effect and a prism is a shape, not necessarily a motion.

Hope this helps ^_^

6 0
3 years ago
Write 16 facts about the carbon cycle
mario62 [17]

-Some objects can store carbon for many years and are known as carbon sinks.

-Carbon in the air is attached to oxygen and is known as a molecule called carbon dioxide.

-Plants use carbon dioxide in the air to make their own food through a process called photosynthesis.

-When plants die and decompose, they could eventually become a fossil fuel and be burned to return as carbon dioxide in the air.

-Carbon dioxide in the atmosphere is helpful because it helps keep our planet at a livable temperature.

-The ocean takes up quite a bit of carbon dioxide to provide nutrients for its plants.

-Living substances that contain carbon are known as organic.

-Carbon is the second most abundant substance in living organisms behind water.

-Humans can obtain carbon in the carbon cycle by eating plants or eating animals that eat plants.

-Roughly 99% of carbon is stored deep within the Earth’s surface.

-Carbon is so important that there is an entire branch of chemistry dedicated to it called organic chemistry.

-Carbon is very versatile in that it can combine with up to four other elements at the same time and can exist as a solid, liquid, or a gas.

-Carbon-14 dating is a technique used to determine the age of ancient artifacts and fossils.

-Carbon is number 4 on the most abundant elements in the universe list.-

-The origin of the word carbon comes from the word carbo which is Latin for coal.

I hope this helps

3 0
3 years ago
Which of the following is a food chain seen in the food web?
Nimfa-mama [501]

Answer:

error

Explanation:

7 0
4 years ago
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