i think that the body does its just that the antibodies arent strong enough to combat the virus completely
Competition and predation
If plant species B has more alleles for leaf color, it will be more likely to share those alleles and cause the leaf to take on the color the alleles dictate.
the answer is natural selection
Answer:
Basically exercise maintains the integrity of white matter which contains billions of neurons;
Therefore regular exercises reduces Alzheimer's diseases by 50 %. it stimulates the brain's ability to maintain old neuronal connections (synapses), and to make new ones.
Generally, exercise, increases cerebral blood flow, and therefore Oxygen supply to the brain.This stimulates neuronal metabolism.
Explanation:
