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Exploring Ocean Ecosystems- P1L1

Total questions: 20

Worksheet time: 5hrs 0mins

Name
Class
Date
1.

Which ecosystem is identified by cool, clear waters and found near rocky shores?

a)

coral reef

b)

rocky shores

c)

kelp forest

d)

polar seas

2.

Abiotic factors + Biotic Factors + Energy =

a)

Environment

b)

Ecosystem

c)

Biological Community

d)

Mangrove

3.

Which of the following is the BEST definition of ecological succession

a)

The changes in biotic factors that occur over time to reach a stable community

b)

The addition of nutrients or other energy to a community

c)

Flesh removers, colonists, bone eaters, finishers.

d)

The transfer of power in an organization

4.
What is the order of succession shown in this figure?
a)
A, B, C, D
b)
B, A, D, C
c)
C, D, A, B
d)
D, A, B, C
5.

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

6.

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

7.

This picture shows a(n)

a)

sandy beach

b)

open ocean

c)

kelp forest

d)

estuary

8.

Where are coral reefs found?

a)

Polar waters

b)

temperate, mid-latitude waters

c)

tropical waters

d)

only near volcanos

9.

Which ecosystem is this? : This is the lowest, deepest layer of the ocean; contains open plains, underwater vents/volcanoes, and canyons/trenches; there is no sunlight in this ecosystem, and the species that live here have extreme adaptations that allow them to survive

a)

Deep sea

b)

Open ocean

c)

Intertidal zone

d)

Coral reefs

10.

Which ecosystem is this? : This is the largest marine ecosystem, and covers most of Earth's surface area; it includes all marine environments that are far from shore and that are still close enough to the surface to receive sunlight

a)

Deep sea

b)

Open ocean

c)

Intertidal zone

d)

Coral reefs

11.

Which of the following species would you expect to find in an estuary?

a)

Oysters

b)

Giant squid

c)

Reef shark

d)

Blue whale

12.

Which of the following is TRUE of deep sea ecosystems?

a)

Contain high levels of oxygen due to high levels of photosynthesis

b)

The average temperature is about 60 degrees

c)

Subjected to pressure that is up to 1000 times greater than at the ocean surface

d)

Minerals and nutrients are widely abundant

13.

Which of the following is TRUE of coral reef ecosystems?

a)

Contain low species diversity

b)

Found mostly in polar regions

c)

Threatened by human activities such as ocean mining and blast fishing

d)

Highly resistant to changes in water temperature and pH

14.

Mangroves are found on the entire east and west coast of the United States of America.

a)

TRUE

b)

FALSE

15.

What is the general name for mangrove seeds?

a)

prop roots

b)

lenticles

c)

propagules

d)

seedlings

16.

Which type of mangrove is seen here?

a)

white

b)

black

c)

purple

d)

red

17.

Which of the following is not part of the harsh environments mangroves endure

a)

High salt

b)

Hard ground

c)

Low oxygen

d)

Varying Tides

18.

How do mangroves help protect humans from hurricanes and tsunanis?

a)

They release salt into the air, which neutralizes these events.

b)

The birds, animals, and fish in the mangroves get killed instead of the humans.

c)

They absorb up to 90% of the impact of these events.

d)

This statement is false. Mangroves help cause hurricanes and tsunamis.

19.

Coral reefs are intricately shaped rocklike structures that are formed as a result of

a)

volcanic activity that is common in tropical marine environments

b)

the gradual accumulation and fusion of skeletons of bony fish

c)

the secretion of calcium carbonate by tiny marine animals

d)

minerals that are washed from land ecosystems and build up

20.

The organisms visiting this whale fall would fall into which group?

a)

bone eater

b)

flesh remover

c)

colonizer

d)

finisher