Question

How does a gastrovascular cavity differ from a digestive tube? the gastrovascular cavity __________. how does a gastrovascular cavity differ from a digestive tube? the gastrovascular cavity __________. stores food but does not digest it functions in digestion but not absorption absorbs food molecules but does not produce digestive enzymes has only a single opening?

Answer 1

Answer:

Option D, has only a single opening

Explanation:

A gastrovascular cavity has only one opening. The food goes in and comes out of the same opening there by making it a two way digestive tract.

However, a digestive tube is a one way digestive tract where the food goes in from mouth (one end) and comes out of anus (second end) . It is also called as alimentary canal

Hence, option D is correct