a large decrease in resistance is seen in the blood vessels supplying working skeletal muscle during exercise. what is the effect of this?

What is involved in redox reactions

What type of competition exsist between two species. turtles and fish

Actinobacteria sp. are fermenting organisms (which do you use oxygen to breathe) referred to as chemoorganohetereotrophs this means they break down organic material and convert it to inorganic material. which part of the carbon cycle does this describe