Are you asking for a summary of what a microscope does?
B. The top of the food chain, because always at the top is decomposers.
Crude density and ecological density are both related but different. Ecological density is the portion of land that a certain species can colonize, where as crude density is the land within the organism's range.
Answer:
2 possible ones
Explanation:
Skin - Due to vasoconstriction and vasodilation
Brain - the hypothalamus regulates temperature
Answer:
The answer is reticulate venation and parallel venation.