<span>There are two structures that would be found at a passive continental margin. These structures are continental shelves and continental slopes.</span>
Answer: Ecosystem
Explanation: An ecosystem consists of all the biotic and abiotic factors in an area and their interactions. A niche refers to the role of a species in its ecosystem. A habitat is the physical environment in which a species lives and to which it is adapted.
Answer: The process of cellular respiration mostly happens in A. the mitochondria.
Explanation: Hope this helps
Paratism is the practice of living as a parasite in or on another organism. Mutualism is the way two organisms of different species exist in which each individual benefits from the activity of the other.
