Answer: Regeneration.
- A Regeneration
- B a plain budding act
- C only binary fission
- D some spore release
Correct answer: A. Regeneration
Explanation: Planaria can regrow the whole body from fragments by regeneration.
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.