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Marine Community Estuaries and Coral Reef

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

A relationship where one species benefits and there is no effect on the other (ex: Pilot fish and shark)

a)

Commensalism

b)

Mutualism

c)

Estuary

d)

Countershading

2.

A relationship where both species benefit (ex clownfish and anemone)

a)

Mutualism

b)

Commensalism

c)

Zooxanthellae

d)

Porifera

3.

A dinoflagellate with a mutualistic relationship with coral

a)

Zooxanthellae

b)

Chordata

c)

Osteichtyes

d)

Lateral line

4.
a)

Porifera

b)

Chondrichtyes

c)

Osteichthes

d)

Commensalism

5.

All organisms with a spinal cord are members of this phylum

a)

Porifera

b)

Chordata

c)

Chondrichtyes

d)

Osteichthyes

6.

In what CLASS does this species belong?

a)

Porifera

b)

Chondrichtyes

c)

Osteichtyes

d)

Lateral Line

7.
a)

Estuary

b)

Lateral Line

c)

Coral Reef

d)

Commensalism

8.

Which CLASS does this organism belong to?

a)

Osteichthyes

b)

Chondrichthyes

c)

Chordata

d)

Porifera

9.
a)

Lateral line

b)

Chondrichthyes

c)

Mutualism

d)

Chordata

10.

Part of an animal's camouflage, with a lighter bottom and darker top.

a)

Osteichthyes

b)

Lateral line

c)

Countershading

d)

Zooxanthellae