Which ACTN3 genotype (RR, RX, or XX) would provide these Olympic marathon athletes with an advantage, and why?

An ecologist is studying the effects that a population of predators is having on a population of a prey. he used data from the field to produce this graph. which conclusion can draw from the graph?

Match with o for organic and i for inorganic for each compound

Explain why ecosystem diversity results in species diversity in a healthy biosphere