Which of these characteristics affects the diffusion oxygen into the icefish's blood? which of these characteristics affects the diffusion oxygen into the icefish's blood? icefish have clear, thin blood. icefish have transparent, scale-less skin. icefish gills are white. icefish hearts are colorless?

Natural resources are any materials that humans obtain from the earth to meet our wants and needs.

Abiologist counts the number of rabbits in a population each year and observes a decrease in population. since the coyote population has exploded, the biologist concludes that the coyote population has had a negative interaction with the rabbit population. which describes the biologist’s actions? a.) experimentationb.) inferencec.) observationd.) interacting

What tool do geneticists use to predict the outcome of genetic crosses? a.karyotype b.punnett square c.centrifuge