Course

Introductory Biology

Study Pack

Set 31 Conserving Earths Biodiversity

Back to Sets
Question 1

(Multiple Choice)

Free
Plants help reduce flooding by

A) increasing the soil's ability to hold water.
B) increasing CO2 levels.
C) decreasing the amount of water returned to the air.
D) removing soil.
E) breaking down the soil.

Answer

Question 2

(Multiple Choice)

Free
The variety and abundance of the different species that make up a community is the of a community.

A) ecosystem services
B) conservation biology
C) ecosystem diversity
D) species diversity
E) genetic diversity

Answer

Question 3

(Multiple Choice)

Free
In the soil, convert atmospheric nitrogen into a form that plants can use.

A) insects
B) plants
C) fungi
D) worms
E) bacteria

Answer