31. Invertebrates
Porifera and Cnideria
Problem 8
Textbook Question
Textbook QuestionWhich of these choices is an example of homology (similarity due to common ancestry)? a. suspension feeding in sponges and clams b. ectoparasite lifestyle in aphids and ticks c. cnidocytes (stinging cells) in jellyfish and sea anemones d. radial symmetry in cnidarians and echinoderms
![](/channels/images/assetPage/verifiedSolution.png)
This video solution was recommended by our tutors as helpful for the problem above
Video duration:
1mPlay a video:
320
views
Was this helpful?
Related Videos
Related Practice
Showing 1 of 7 videos