Answer:A weak immune system
Explanation:
When people get older their immune system becomes weak including the function of the T cells which are cells responsible for fighting infections.
This means it becomes hard to recover from a flue when someone get sick and they are always prone to sickness since their immune system no longer has the power to fight infections.
"Variation allows some individuals to survive better than others and so evolve over time" is the reason this <span>this idea important to his theory of evolution. The correct option among all the options that are given in the question is the first option or option "A". I hope the answer comes to your help.</span>
A. the government spent money on the military and weapons and neglected the rest of the economy
Erin and her friends, and how emotional contortions shape their sociality.
As indicated by symbolic interactionists, the central factor that decides whether change in the public arena is great or awful requires a system or setting from which to see the meaning of the change. Symbolic interactionist are sociologist that review and examine investigating individuals on how they depict and characterize themselves and their companions which impacts and has various affects on their social dealings and commitment.
