3.1 Homeostasis in living things

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What is meant by homeostasis?

Difficulty Level: Medium

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Which of the following is an example of homeostasis in living things?

Difficulty Level: Medium

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Ahmad is walking from school to home on a hot day and he is sweating.

Which of the following show the biological responses occurred in his body?

I.	The rate of heartbeat decreases

II.	The blood vessel dilate to let more blood flows to the skin

III.	Shivering

IV.	The hair lie flat to the skin

Difficulty Level: Medium

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Which of the following organs are responsible for the regulation of human body temperature?

Difficulty Level: Medium

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Which of the following are the importances of homeostasis to the human body?

I.	To protect our body from any damage

II.	To prevent bacteria from entering the body

III.	To maintain the body temperature

IV.	Prevent water loss in the body

Difficulty Level: Easy