The majority of exchange of gases and nutrients between blood and tissue takes place at the level a. capillary bed b. small elastic artery c. venule d. small muscular arteriole

In trying to determine whether dna or protein is the genetic material, hershey and chase made use of which of the following facts? a) dna contains sulfur, whereas protein does not. b) dna contains phosphorus, whereas protein does not. c) dna contains nitrogen, whereas protein does not. d) dna contains purines, whereas protein includes pyrimidines.

Babies with very low or very high birth weight are less likely to survive. observe a graph of the data.

An area has a few days of low humidity, warm air temperature, and high air pressure. what kind of weather is this area experiencing? o fog o snow storms o sun