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In general, less complex animals are:

A. more likely to rely on specialized mouth parts for digestion.
B. more likely to perform extracellular digestion than intracellular digestion.
C. more likely to have a gastrovascular cavity than to have a digestive tract.
D. more likely to have two body openings than to have one body opening.

2 Answers

4 votes

c. more likely to have a gastrovascular cavity than to have a digestive tract.

User Jaspal Singh
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5 votes
C. more likely to have a gastrovascular cavity
User Thriveni
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