Arenicola is an example of a heterotroph that feeds by ________ feeding

A) active predation
B) deposit
C) filter
D) passive predation
E) photosynthetic


B

Environmental & Atmospheric Sciences

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A population crash occurs when

a. A population approaches its carrying capacity. b. Environmental resistance comes into play gradually. c. Resources are essentially unlimited. d. A population greatly overshoots carrying capacity, and resulting environmental pressures cause effects. e. The population growth rate slows.

Environmental & Atmospheric Sciences

What kind of rocks are formed when molten crustal material cools and solidifies?

A) metamorphic B) sedimentary C) igneous D) sima

Environmental & Atmospheric Sciences

Which of the following can occur far below the surface in the tropics?

A) Oxidation B) Hydrolysis C) Carbonation D) Differential weathering E) Litter formation

Environmental & Atmospheric Sciences

Given the choice of living next to a coal-burning power plant or nuclear plant, which would you choose?

a. The nuclear plant, because it’s cleaner b. The coal plant, because it won’t emit radioactive materials c. Neither one; I’d move to another place. d. Either one; I don’t care.

Environmental & Atmospheric Sciences