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fiasKO [112]
3 years ago
7

You will measure and compare the heart rates of ten learners before and after

Biology
1 answer:
rewona [7]3 years ago
8 0

Answer:

Exercise is responsible for the increasing heart beat.

Explanation:

Exercise is responsible for the increasing heart beat because our body needs oxygen more faster during exercise. When we exercise our body needs quick energy and oxygen which can be provided by heart as well as the heart also removes carbondioxide which is produces during respiration process so the heart beat increases in order to provide energy and oxygen to the muscles.

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Which is an example of biopsychology
pashok25 [27]
The scientific field of study that examines the relationships between biology and psychology, and how they influence behavior and cognition. For example, biopsychology examines topics such as how your eyes are able to inform your brain what you are reading, how the brain interprets this information, and how your brain communicates with your hand to move the mouse and click on different links.

https://study.com/academy/lesson/what-is-biopsychology-definition-basics.html
3 0
3 years ago
Two sounds are described below:
kolezko [41]

Answer:

B

Explanation:

Low-pitched sounds don't vibrate a lot and their wavelengths are farther apart meaning the tops of the wave will be farther.

Also, this isn't a biology question. Have a good day.

5 0
3 years ago
Which structure is found mainly in green plants in bacteria?
Anon25 [30]
The answer is Cell wall.
5 0
3 years ago
Read 2 more answers
Please help me
Kamila [148]

Answer:

One should use less energy and embrace alternative energy sources such as wind or solar energy.  Will try to give what is taken away from the earth by giving back to it. Such as afforestation should be done

Explanation:

7 0
3 years ago
How many chromosomes, and which chromosomes, does each of the dughter cells contain
labwork [276]

The question is incomplete. However, if we consider this cell as human cell - the cell contain 23 pairs of chromosomes.

Answer:

Chromosomes consists of the constricted DNA associated with the proteins. Different species has different chromosome number. Two main types of chromosomes are heterochromatin and euchromatin.

The human cells contain the 23 pairs of chromosomes or 46 chromosome. If the cell divides by the process of mitosis than the chromosome number will be same in parent as well as the daughter cell. The daughter cell 23 pairs of chromosomes. If the cell divides by the process of mitosis the cell has 23 chromosome number as the meiosis reduces the chromosome number upto half.

7 0
3 years ago
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