All living things need to obtain and use material and energy. This is called ...

Pupils shrink when sudden bright light is beamed into the eye. The light is an example of a ...

With few variations, life's genetic code is almost identical in every organism on Earth.

When you have an infection, your body temperature raises. This is an example of ...

Cells from 2 parents unite to form the first cell of a genetically different organism during...

An individual organism can evolve over one lifetime.

What process uses chemical reactions in an organism to build up or break down materials?

The process of keeping internal conditions stable when external conditions change is called ...

What process occurs when a single organism produces offspring identical to itself?

What is the smallest unit of life, considered to be fully alive?

You touch a hot stove and quickly pull your hand away. What is the stimulus?

Which of the following is an example of development?

In what molecule is an organism's genetic code written?

For an organism to be considered a living thing, it must have ALL the characteristics of life.