Answer:
Compound
Explanation:
It is a chemical compound because it is something composed of one or two elements.
The effect of geographic isolation is that the two populations are subjected to different selection (pressures) and geographic conditions. The conditions in the two areas, if different, will produce different alleles in that species and will be selected for, where genetic differences will gradually accumulate between the two different populations.
In time, enough genetic differences will occur so that the two populations will no longer interbreed. Then, by definition, they have become different species.
Answer:
Cortisol is often referred to as a "stress hormone" because it is secreted in response to both psychological and physical stress. This hormone also aids in blood glucose regulation. If an increase in cortisol secretion leads to an increased insulin secretion, what action do you think cortisol has on blood sugar?
Cortisol simply acts as a buffer to the blood sugar as it helps to maintain the blood level sugar in order to avoid it being raised high or reduced beyond normal rate which is highly derogatory to human's health
Explanation:
The function of the hepatic portal circulation is to collect absorbed nutrients for metabolic processing or storage.
