I'm sure that the answer is B
I believe the answer will be A
Answer:
1. Each trophic lvl would decrease in population.
2.The species will have to adapt by finding new food and most likely a new area to live if the invasive species is that bad.
Answer:
we have 2 kidneys
Explanation:
the doctor already knows that we can have one lung or kidney
Answer;
C. high blood pressure
Explanation;
The ‘fight or flight’ is the body’s natural defense system which automatically triggers when there is a real or perceived threat.
The sympathetic nervous system is the part of the nervous system prepares the body to take action when a threat is perceived.
During fight or flight” the body responds by making the heart beat faster and constricting blood vessels to get more blood to the core of the body instead of the extremities.