Due to a reduction in blood volume due to blood donation, the stroke volume will decrease. However, to compensate for this, your heart rate will increase so as to maintain your cardiac output. Cardiac output is stroke volume multiplied with heart rate.
Maintaining normal cardiac output is critical so the whole body receives enough nutrients and oxygen.
They're called autotrophs. Is that what you're looking for?
11 important organ systems
Answer:
genes are mostly found in the nucleus of the cell, but some (13 in humans) are also located in the cell's mitochondria, in mitochondrial DNA. In prokayotes, genes are contained in a large circular DNA strand in the cell's cytoplasm.
option B
In a marine ecosystem....
species- protozoans
community- coral reef
hope this helps!