Answer:
Explanation:
1) Excitation brings about contraction.
2) Contraction leads to an increase in blood pressure.
3) Changes in blood pressure results in the opening and closing of the heart valves.
4) The opening and closing of heart valves then regulates the flow of blood and it's volume.
Answer:
mosquitoes
Explanation:
more population means that they will eat more (decrease in mosquito population)
The component is called 'resting metabolic rate. It operates when the body is at complete rest. It can also be called basal metabolism.
