Question

1. An animal is found that is asymmetrical, has no tissues or organs, and is full of holes. This

animal probably belongs in which phylum?
A. Porifera
C. Platyhelminthes
B. Cnidaria
D. Nematoda

Answer 1

The answer is A. Porifera

Step-by-step explanation:

Those asymmetrical animals have sac-like bodies that lack tissues, and are usually interpreted as representing the cellular level of evolution