A food chain is a linear sequence of organisms through which nutrients and energy pass as one organism eats another. ... Food webs consist of many interconnected food chains and are more realistic representation of consumption relationships in ecosystems.
Answer:
Give me the data table and I’ll put the answer in the comments.
Explanation:
A change in the contolled veriable. Such as a color change, state of matter change, a reaction like oader, bubbling or tempature change.
They do that method because the chemicals, water, or whatever is good for the plants. It is not good for us but good for them. It is sad, it really is. Or it can aslo be becayse it is a cheaper option.
(PLEASE DONT QUOTE ME ON THIS I AM NOT SURE.)
