Living Things
Needs of Organisms
How Organisms Use Energy
Behavior and Reproduction
100
Any living thing.
What is an ORGANISM?
100

Organisms that make their own food.

What is an AUTOTROPH?

100
The process of taking in food.
What is INGESTION?
100
Seasonal movement of animals from one place to another and back.
What is MIGRATION?
200
The basic unit of structure and function in living things.
What is a CELL?
200
About two-thirds of your body is this.
What is WATER?
200
The inactive state of some animals during winter months.
What is HIBERNATION?
300
The source of energy for most living things.
What is SUNLIGHT?
300
The process of keeping conditions inside a body constant.
What is HOMEOSTASIS?
300
The process of moving nutrients in a living thing.
What is TRANSPORT?
300
The idea that living things come from nonliving things.
What is SPONTANEOUS GENERATION?
400
A reaction to a change.
What is a RESPONSE?
400
Chemical substances that are needed for growth and energy.
What are NUTRIENTS?
400
The process of getting rid of wastes?
What is EXCRETION?
400
The process by which living things produce new organisms like themselves.
What is REPRODUCTION?
500
The element found most in humans.
What is OXYGEN?
500
The process by which a cell releases energy from food molecules.
What is CELLULAR RESPIRATION?
500
Something produced in addition to the main product.
What is a BYPRODUCT?
500
Reproduction needing only one parent.
What is ASEXUAL REPRODUCTION?
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