Life Science_Test 2

If you stepped in wet concrete, what would be left behind?

• your foot print

• nothing

• leaf

• shoe

What does it mean when an animal is extinct?

• it moves or migrates

• it swims away

• it is no longer living anywhere on Earth

What is a fossil?

• a dinosaur

• A trace of an organism that lived long ago

• a living thing

Fossils can help scientists learn more about ecosystems and how they change.

• true

• false

In the Green River Formation, a fish fossil was found. What does this tell researchers?

• What is now a desert, used to be an ocean.

• Fish are plentiful in the Green River Formation.

• wet environment

Climates always change

• true

• false

What animal requires a cold environment?

• penguin

• snake

• deer

Gila monsters are suited for cold environments because they feed on insects living there.

• true

• false

Light is important to many animals because they need it to find food.

• true

• false

What are the stages of a lady bug's life cycle?

• baby, teen, adult

• egg, larva, pupa, adult

• egg, adult, pupa, larva