Oak trees need nitrogen or carbon dioxide to live but because they don’t need oxygen the tree will release it to the world for the human to breathe
The answer is (b) hope it helps have a good day :)
Answer: it’s A
explanation:
<span>Food
chains and webs not only describe the order in which organisms are eaten, but
they also describe the animals that are all related. To exist with one another,
organisms belonging to a same species either compete for the resources or
divide it amongst themselves, where animals and plants of the same species
co-exist and creates a beauty with nature.</span>