Answer:
Hi, there the answer is B.
Explanation:
The Polio virus usually enters the environment in the feces of someone who is infected
Polio spreads from muscle to the central nervous system by neutral pathways
Answer:
Answer optino C.
Explanation:
the hormone erythroprotein increases the production of red blood cells when oxygen levels are low best supports teh statement taht hormones are involved in the regulation of homesstasis.
Answer:
Why is the alarm calling of the vervet monkey an example of advanced communication? <em>The response is learned and stays consistent over time</em>
Explanation:
As a result of biological clock which is set by every living organism, which comes as a result of continuous experience of a thing over a period of time. At a point the body system adapts and react exactly when such occurrence happens like that of alarm calling of the vervet monkey
Whattttttt? I can’t see anything
