If there is limited of food then they will compete but if there is an equal amount of food they won’t compete. So the answer is true.
Toxins in the soil would enter through the root system first.
ANSWER:
Needed to form cell membranes
I hope I was of help to you :)
This is false-- Primary producers are near the base of the pyramid because they get their energy right from the sun.
I hope this helps :)