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notsponge [240]
3 years ago
13

If a person’s heart rate increases, how will this benefit the muscular system?

Biology
1 answer:
Tems11 [23]3 years ago
5 0

Answer:Exercise increases the rate at which energy is needed from food, increasing the need for both food and oxygen by the body. This is why when we exercise both pulse/heart rate and breathing rate increase.

Explanation: Hope this helps

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The DNA segment that carries information for building one protein or polypeptide chain is called a(n) ________.
kirill115 [55]

Answer:

The correct answer is a gene

Explanation:

The DNA segment that carries information for coding one protein or polypeptide is called a gene. According to one gene-one polypeptide hypothesis, each gene is responsible for making a single chain of the polypeptide.

Originally it was said that one gene codes for one enzyme but later it was found that some gene also codes for non-enzyme proteins and single polypeptide chains. So after this research, the theory was modified and one gene-one polypeptide theory came. Therefore the right answer is gene.

8 0
3 years ago
What functions does the muscular system perform
Illusion [34]

Answer:

A.

Explanation:

The muscular system provides for movement of the body and its parts, maintains posture, generates heat, and stabilizes joints.

Mainly, it's responsible for movement, posture, and stability.

Hope this helps !

7 0
2 years ago
The failure of chromosomes to separate during meiosis, resulting in an abnormal karyotype like the one shown, is called
Pavlova-9 [17]
The answer is non disjuction
4 0
3 years ago
How are alleles for dominant traits represented
muminat

Answer:

Capital letters

Explanation:

AA or Aa is an example of something that would have a dominant trait represented.

4 0
3 years ago
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Which of the following could be both a natural and a human cause of succession?
elixir [45]

Answer:

C: Fire

Explanation:

Natural and anthropogenic (caused by human) fires could lead to destruction of existing climax community. This leaves the habitat open for the secondary succession where a pioneer species can enter. Lava flow and wind are the natural cause of succession while over-cutting of trees is its human cause.

8 0
3 years ago
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