Answer: Leaf margins.
- A Leaf margins
- B a plain deep root
- C only the flower base
- D some inner bark layer
Correct answer: A. Leaf margins
Explanation: Bryophyllum bears adventitious buds along its leaf margins.
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.