EVS H.E. 21.2.25

What does the 'R' in MRS. GREN stand for?

• Running

• Respiration

• Reproduction

• Recycling

Which of these animals is cold-blooded?

• Dog

• Frog

• Elephant

• Monkey

Which group of animals has a backbone?

• Vertebrates

• Invertebrates

• Mollusks

• Insects

What does a classification key help us do?

• Find out what animals eat

• Organize and group animals

• Make animals move faster

• Keep animals as pets

What do the terms extinct and endangered mean?

• Animals that can fly

• Animals that live in the ocean

• Animals that are gone forever or at risk of disappearing

• Animals that only come out at night

Invertebrates do not have a ___________.

• backbone

• tail

A classification key helps scientists __________ living things.

• group

• hide

A negative influence on the local environment is ____________.

• pollution

• rainwater

___________ animals can maintain a constant body temperature.

• Warm-blooded

• Cold-blooded

When an animal's habitat is destroyed, it may become ___________.

• extinct

• active