positive feedback could be contractions(as painful as it may seem, its true) in child birth and the ripening of fruit.
negative feedback include the regulation of blood glucose levels and osmoregulation
Yes Darwin’s theory of natural selection
The colony would have less genetic variation. The Bacteria in the colony would be too genetically similar
Answer: Option D
After load is the force the ventricles must overcome to eject blood into their respective arteries.
Explanation:
Afterload is the pressure or force the heart must overcome to release blood to the arteries during systole. It is proportional to the average arterial pressure. After load is also proportional to the mean systolic blood pressure measured in millimeters of mercury. It I'd a determinat of cardiac output and cardiac output is the product of stroke volume and heart rate.