Amuscle that is being regularly contracted during exercise will attract blood flow by dilating arterioles. which of these factors would contribute to the effect?

Punctuated equilibrium verses gradualism have long been contested as ways in which species evolve. choose the best evidence for gradualism.

Before the can be observed by using a transmission electron microscope, cells are sliced into very thin sections. what disadvantage does this procedure present in the study of cellular parts

Number and variety of living organisms includes genetic, species, and ecological types