The answer is cellular respiration.
They are called sea plankton. They are microscopic. One way you can see them is through a microscope. Good luck !
The roots will grow toward the ground despite being planted upside down due to gravity. Due to gravity, the roots will turn and grow towards the ground, following gravity's pull. So, I believe D?
"A" because the Venus trap has a key word TRAP plus the plant is know for that