OK so basically you use a compound light microscope to observe specimen so if you were trying to find micro organisms that would be the one to choose.
The answer should be the second one
Platelets are essential for the clotting process that occurs<span> in plasma when blood ..... a blood transmitted virus that depresses the </span>immune system<span> and causes </span>AIDS<span>. .... However, if an Rh- person receives Rh+ blood, the </span>immune system<span> becomes ... the clumped red blood cells begin to rupture or are </span>destroyed<span> by phagocytes,</span>
Answer: you can help him as well
Explanation:
