CAMPBEL BIOLOGY:CONCEPTS & CONNECTIONS
CAMPBEL BIOLOGY:CONCEPTS & CONNECTIONS
10th Edition
ISBN: 9780136538820
Author: Taylor
Publisher: INTER PEAR
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Chapter 21, Problem 3TYK

Earthworms, which are substrate feeders,

a. feed mostly on mineral substrates.

b. filter small organisms from the soil.

c. are bulk feeders that ingest large pieces of food.

d. eat their way through the soil, feeding on partially decayed organic matter.

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