Pleiotropy occurs when one gene influences multiple, seemingly unrelated phenotypic traits. A single gene is responsible for pigmentation and hearing.
i dont know where the choices are but plant gain energy from sunlight and they use it to make food through photosynthesis.
Hope it helps bro :D
I'm pretty sure its 'have different structures and different functions' because a plasma membrane is also known as a cell membrane and it controls what enters or exits the cell whilst the cell wall provides structural support. They are 2 different structure with different functions.
Hope this helps! :)
