How do external regulators respond to events outside of the cell

1 answer:

7 0

Proteins that respond to events outside the cell are called external regulators. External regulators direct cells to speed up or slow down the cell cycle. Cancer is a disorder in which some of the body's own cells lose the ability to control growth.

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100 POINTS 7TH GRADE SCIENCE QUESTIONS

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True. because this is the answer

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The respiratory system gave the cells more oxygen via breathing to perform various activities.

The endocrine system released hormones such as adrenaline to activate chemical changes and stay alert.
The nervous system carried electrical impulses necessary for the contraction and relaxation of muscles.
The bones and muscles worked together to ensure adequate movement.

<h3>What is Musculoskeletal system?</h3>

This is the system which comprises of bones, ligaments etc and ensure that the body system has a rigid structure.

It also ensures organisms are able to move from one place to another in search of food and for their survival.

Read more about Musculoskeletal system here brainly.com/question/4300043

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