Question

differentiate between flat worms and round worms​

Answer 1

Answer:

Flatworms

They do not have a body cavity and thus are acoelomates.

Roundworms

They are pseudocoelomates i.e. they have a body cavity between their mesoderm and endoderm layers.

Explanation:

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Answer 2

Flatworms
1. They are also called as Platyhelminthes
2. They have flat ribbon like bodies
3. They have a single opening to take in food and get rid of wastes.
4. Eg. tapeworms, liver fluke

Roundworms
1. They are called as nemathelminthes
2. They have cylinderical bodies
3. They have two separate openings for the mouth and anus
4. Eg. Pinworms, ascaris