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Chapter 46: Q. 6 (page 1367)

Decomposers are associated with which class of food web? a. grazing b. detrital c. inverted d. aquatic

Short Answer

Expert verified

The correct option is b. detrital .

Step by step solution

01

Step 1. Given information

s. A food web is a graphic representation of a holistic, nonlinear web of primary producers, primary consumers, and higher-level consumers used to describe ecosystem structure and dynamics

02

Step 2. Explanation

The correct option is b. detrital .

. A food web is a graphic representation of a holistic, nonlinear web of primary producers, primary consumers, and higher-level consumers used to describe ecosystem structure and dynamics

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Most popular questions from this chapter

How would loss of fungi in a forest effect biogeochemical cycles in the area? a. Nitrogen could no longer be fixed into organic molecules.

b. Phosphorus stores would be released for use by other organisms.

c. Sulfur release from eroding rocks would cease.

d. Carbon would accumulate in dead organic matter and waste.

The process whereby nitrogen is brought into organic molecules is called

a. nitrification

b. denitrification

c. nitrogen fixation

d. nitrogen cycling

Which of the following statements about the nitrogen cycle is false?

a. Ammonification converts organic nitrogenous matter from living organisms into ammonium (NH4 + ).

b. Denitrification by bacteria converts nitrates (NO3 − ) to nitrogen gas (N2 ).

c. Nitrification by bacteria converts nitrates (NO3 − ) to nitrites (NO2 − ).

d. Nitrogen fixing bacteria convert nitrogen gas (N2 ) into organic compounds.

The primary producers in an ocean grazing food web are usually ________. a. plants b. animals c. fungi d. phytoplankton

Describe nitrogen fixation and why it is important to agriculture.
See all solutions

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