Answer:
A. Red And White Blood Cells
C. Platelets
D. Plasma
Explanation:
The heart is not a component of the blood but it does pump it. All others options ( R&W Blood Cells, Platelets, & Plasma) are all found inside the blood.
Using more time and energy you obviously have not used your time and /or energy efficiency.
<span>I have to respect professional confidentiality, I asked him to see my colleague to be more comfortable talking about it, or I informed myself as a doctor<span>.</span></span>
The main cause of preventive death is smoking
By checking your pulse and seeing if you heart rate is in the target heart rate zone.