Answer: C. when food is abundant
Explanation:
Answer:
Simple epithelium is a single layer of cells with every cell in direct contact with the basement membrane that separates it from the underlying connective tissue. In general, it is found where absorption and filtration occur. The thinness of the epithelial barrier facilitates these processes.
Answer:
D. Separate ecosystems can affect each other.
Answer:
creo que es una población pequeña
Explanation: