Course

Introductory Biology

Study Pack

Set 40 Major Ecosystems Of The Biosphere

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Question 1

(Multiple Choice)

Free
Which process causes ocean currents to bring rich nutrients from the bottom of the oceans to the surface?

A)Upwelling
B)Bathypelagic up-currents
C)Mesopelagic up-currents
D)Ocean zone mixing
E)Abyssal flows

Answer

Question 2

(True False)

Free
Topography has a very little effect on the determination of where ecosystems are found.

Answer

Question 3

(Multiple Choice)

Free
Fill in this sentence to explain how air currents affect rainfall patterns.At the equator,__________;whereas at 30 degrees north and south latitude,____________

A)dry air rises away from Earth's surface;warm moist air sinks
B)warm moist air sinks to Earth's surface;dry air rises
C)warm moist air rises,cools and becomes rain;dry air sinks to Earth's surface
D)warm moist air rises;warm moist air turns into rain
E)dry air sinks to Earth's surface;warm moist air rises,cools and becomes rain

Answer