Answer: Sponges.
- A Sponges
- B plain hydra polyps
- C only jellyfish medusae
- D some flat planaria
Correct answer: A. Sponges
Explanation: Sponges produce internal buds called gemmules for asexual reproduction.
Structure of a mature flower. Image: LadyofHats (Mariana Ruiz), Public Domain, via Wikimedia Commons.
Concept context
Asexual and sexual reproduction, flower anatomy, pollination, fertilization, and seed development.