I believe the answer would be D) kitchen scraps and grass clippings
I would say energy myself, and this is because energy plays a key role in all of these. With trophic levels energy is being transferred amongst the levels. Food chain's is a map of how the energy is passed along the chain. Food web is a web of how energy is transferred, and this is why I would say energy is a keyword.
The answer is b i believe sorry if i am wrong
Budding is the asexual reproduction process conducted by coral and yeast
Answer:
both pasta look like snail shells