Invertebrates

An invertebrate is a animal

• without backbone

• with backbone

• with eyes

• without arms

What percentage of animals does invertebrates make up?

• 50%

• 100%

• 97%

• 65%

Which animal is not an invertebrate

• jellyfish

• rabbit

• worm

• sponges

Crustaceans are arthropods that have two body sections and two pairs of antennae

• True

• False

What is the hard outer covering on arthropods called?

• hair

• skin

• wood

• exoskeleton

What does it mean to molt?

• shed the outer body covering

• shed hair

• lose a limb

• lose the key

Which of the following is not a trait of crustaceans?

• They use gills to breathe

• Most crustaceans spend their time in water

• They reproduce by laying eggs

• they live on land

When is crawfish season

• March 31st to August 1st

• August 1st to March 31st

• July 17th to August 16th

• January 1st to December 31st

Crab Fest is held on what island?

Which is not a body part of a mollusk

• head

• foot

• arms

• body mass