select the correct answer. which phylum includes animals that lack tissues? a. cnidaria b. porifera c…
select the correct answer. which phylum includes animals that lack tissues? a. cnidaria b. porifera c. platyhelminthes d. arthropoda e. chordata
Answer
Answer:
B. Porifera
Brief Explanations:
Porifera (sponges) are multicellular organisms that lack true tissues. Other phyla listed have distinct tissue - level organization.