Why do males tend to have better cardiorespiratory fitness than females? a. males tend to have higher levels of hemoglobin in their blood. b. females tend to have higher levels of hemoglobin in their blood. c. males tend to have higher levels of body fat than females. d. females tend to have more lean muscle mass than males.

How many teeth on primary dentition

Group of genes that encode molecules found in all body cells, creating a biochemical “fingerprint” that serves as the “id” for cells so that they are marked as “self” a) deoxyribonucleic acid (dna) b) entry inhibitors c) major histocompatibility complex (mhc) d) non-nucleoside reverse transcription inhibitors (nnrtis)

The amount of oxygen that is actually used by the body during the rest or a hand workout is determined by the heart rate, the stroke volume, and the amount of a. blood circulating in the vascular system b. oxygen removed from the vascular system c. oxygen provided to the vascular system d. blood that individual has in the body e. hemoglobin in the red blood cells