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Marine Ecosystems

Total questions: 10

Worksheet time: 10mins

Name
Class
Date
1.

The marine ecosystem providing the most habitat and with the MOST diversity is

a)

sandy beach

b)

rocky shore

c)

coral reef

d)

kelp forest

2.

The picture shows a

a)

coral reef

b)

kelp forest

c)

open ocean

d)

estuary

3.

The sandy beach has

a)

low diversity, harsh conditions

b)

low diversity, protected and safe conditions

c)

high diversity, harsh conditions

d)

high diversity, protected and safe conditions

4.

Adaptations for attachment and the ability to bend with the waves, as well as to protect against drying out, are part of organisms in this ecosystem:

a)

coral reef

b)

estuary

c)

rocky shore

d)

kelp forest

5.

This picture shows a(n)

a)

sandy beach

b)

open ocean

c)

kelp forest

d)

estuary

6.

The BIGGEST function of an estuary is providing

a)

salt products

b)

a nursery for baby organisms

c)

recreation

d)

most of the world's oxygen

7.

Which ecosystem provides most of the world's oxygen?

a)

kelp forest

b)

estuary

c)

coral reef

d)

open ocean

8.

In which ecosystem would we find barnacles, seastars, birds, mussels and seaweed?

a)

rocky shore

b)

kelp forest

c)

coral reef

d)

none of these

9.

Where are coral reefs found?

a)

Polar waters

b)

temperate, mid-latitude waters

c)

tropical waters

d)

only near volcanos

10.

3 ecosystems, in order from LOWEST to HIGHEST diversity, are:

a)

estuary, sandy beach, rocky shore

b)

sandy beach, kelp forest, coral reef

c)

coral reef, open ocean, sandy beach

d)

sandy beach, coral reef, rocky shore