Exercise is the primary advice the coaches give to the athletes if they get a cold or any other infection. The main reason behind this advice is the fact that exercising strengthens the immunity of a person. When a person has an infection, the strengthening of the immune system will help his body to efficiently fight against the infectious pathogens. The blood circulation is increased which is involved in the enhancement of the acute immunity of the person.
They relate because they show that during both natural selection and human evolution u could get a disease during both
Some plants have a complex life cycle that includes the sporophyte and,gametophyte stages.
Answer:A is the answer
Explanation:Hope you get it right