Ruby Williams
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Quiz on Biology: Communication and homeostasis F214, created by Ruby Williams on 03/05/2015.

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Ruby Williams
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Biology: Communication and homeostasis F214

Question 1 of 2

1

What is a stimulus?

Select one or more of the following:

  • Any change in the environment that causes a response

  • A dramatic change in water levels that causes osmosis

Explanation

Question 2 of 2

1

Homeostasis is the maintenance of the external environment in a constant state despite internal changes.

Select one of the following:

  • True
  • False

Explanation

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