A man is overweight and wants to improve his cardiovascular endurance. Why is this important to his health?

It can help the man raise his LDL cholesterol and lower his cardiac output.

It can help the man lower his VO2 max and his anaerobic threshold.

It can help the man increase sarcopenia and lower the rate of bone remodeling.

It can help the man lose weight and reduce the risk of cardiovascular disease.

What does the body do during the resistance phase of the gas model? options: a) it prepares to fight danger or run from it. b) it identifies the primary source of danger. c) it begins to return responses to normal. d) it repairs itself from fatigue and stress.

Investigator a has biological specimens that are coded and linked to identifiers of the source individuals. investigator a provides the specimens to investigator b but does not provide the individual identifiers. investigator b agrees not to re-identify the source individuals. is investigator b's research using the biospecimens human subjects research according to the definition of human subjects research in the federal regulations?

Ascientist introduced mutations in a gene sequence isolated from bacteria. study the sequence, and identify the steps where the mutations may affect the formation of proteins. in the sequence, black letters stand for protein coding regions and red letters stand for noncoding regions.