Vertebrates and Invertebrates Review

All earthworms are...

• Pharynts
• Setae
• Hermaphrodites
• Coeloms

The _____ releases undigested soil and feces.

• Setae
• anus
• Coelom
• Pharynx

The earthworm heart has how many aortics

• 3
• 2
• 7
• 5

Earthworms breath through their 

• Nose
• Organs
• Skin
• Mouth

Earthworms are ___.

• Invertebrates
• Vertebrates

Animals that have backbones are called ___.

• Invertebrates
• Vertebrates

Earthworm have a ___ symmetry.

• radial
• assymetrical
• bilateral

Earthworms don't have teeth to grind their food so they use another organ to do so. It is called a ___.

• crop
• gizzard
• intestine 

Why do you see more worms come to the surface when there is a heavy rain?

• they love the rain
• they want to get wet
• they will suffocate if they don't

The swollen part of the worm is called the ___. It signals that the worm is an adult and is able to reproduce.

• gizzard
• crop
• clitellum