Answer:
B
Explanation:
The structure of the mitochondrion is key to the process of aerobic (in the presence of oxygen) cellular respiration, especially the Krebs cycle and electron transport.
These finger-like projections that are seen when magnifying a cross section of the small intestine are crucial for digestion because they move the food along the tract.
They have kingdom, class, and phylum, I’m kind of confused about the answer because of that.
B,
predators can help limit prey populations? i’m not sure on that one.
parasites don’t want to kill their host because it relies on its host’s body and body functions. such as a tick on a dog.
i really hope this helps a little