What is Life? (Chapter 1 Lesson 1)

This organism can make their own food.

• organism

• heterotrophs

• autotrophs

• metabolism

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What is homeostasis?

• When everything is good good.

• A stable internal environment.

• Having lots of water to drink.

• When your cells are living.

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What best describes green plants?

• multicellular heterotrophs

• unicellular heterotrophs

• multicellular autotrops

• unicellular autotrops

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The one factor that scientists changes in an experiment is called the

• responding variable

• hypothesis

• controlled variable

• manipulated variables

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Which is NOT a chemical of life?

• mineral

• water

• nucleic acid

• carbohydrate

A bird fluffs its feathers to trap body heat to keep warm during the winter months. This is an example of

• homeostasis

• homeopathy

• spontaneous generation

• asexual reproduction

True or False: Sexual reproduction involves only one parent.

• True

• False

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True or False: The process of change during an organisms's life that results in a more complex organism is called growth.

• True

• False

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True or False: Bacteria, the most numerous organism on Earth, are multicellular organisms

• True

• False

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True or False: Another name for living things is organisms

• True

• False

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