Insects Arachnids Crustaceans

An invertebrate is an animal ______________________.

• with a backbone

• without a backbone

An exoskeleton is a hard outer covering that __________________ an animal's body and gives it support.

• hurt

• camouflages

• protects

• mimics

Insects and spiders belong to the group called _________________________________.

• crustaceans

• mollusks

• sponges

• arthropods

Insects have three body segments. They are __________, thorax and ____________________________.

• exoskeleton

• abdomen

Spiders have ___________________ body segments.

• one

• two

• three

• four

What is a life cycle?

• A life cycle is a circular motion.

• A life cycle is the order of the stages in an animal's growth.

Tags

NGSS.3-LS1-1

How many stages are the in the life cycle of a cockroach?

• one

• two

• three

• four

How many stages are there in the life cycle of a mosquito?

• one

• two

• three

• four

The life cycle of a mosquito includes egg, larva, adult and ________________________.

• metamorphosis

• stage

• cycle

• pupa

Complete metamorphosis has ______________________ stages.

• one

• two

• three

• four