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Mod 5 Review Marine Science

Authored by Sara Gregorich

Biology

10th Grade

Used 2+ times

Mod 5 Review Marine Science
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30 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which is an abiotic component of a marine ecosystem?

Coral in a coral reef

Detritus on the bottom of the ocean

Fish in the water column

Sand on the ocean floor

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which is a biotic component of a marine ecosystem?

Detritus on the ocean floor

The oxygen concentration of the water

Rocks on the ocean floor

The temperature of the water

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which of the following is an abiotic factor that is having a negative impact on marine populations?

Loss of seagrass beds

Predation by invasive species

The presence of algae blooms

The lack of oxygen in coastal waters

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which of the following is a biotic factor that is having a negative impact on marine populations?

Attraction to artificial lighting

Predation by invasive species

The presence of marine debris

The process of shoreline erosion

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

How do wetlands abiotically help to protect the water quality of a marine ecosystem?

They cause areas to flood into larger water bodies.

They cause the water to be filled with tannins.

They filter sediments and other material from runoff.

They prevent water from being stored in their areas.

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The interaction between seagrass and its environment impacts its distribution and abundance. What do you predict are three abiotic causes of declines in seagrass communities?

Aquaculture development, predation, and overfishing

Climate change, reduced plant reproduction, and increasing severity of tropical storms

Industrial and agricultural runoff, coastal infrastructure development, and dredging

Overpopulation of sea turtles, urchins, and crabs

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What do you predict would best aid in the recovery of offshore, environmentally deteriorated seagrass communities?

Aquaculture development

Coastal development regulations

Fishing regulations

Sea turtle population recovery

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