A.
Protozoa reproduce by internal fertilization, or asexual reproduction.
Because salt water is heavier
The code for this procedure allows for imaging a patient twice.
A pulmonary perfusion imaging or pulmonary ventilation scan is used to check that how well air and blood are able to flow through your lungs. Pulmonary embolism is a condition in which two or more arteries are blocked by the blood clot in lungs and it is the fatal complication after the trauma.
<span>Plantae (the plants)Animalia (the animals)Fungi (for instance, toadstools and mushrooms)Monera (bacteria and blue-green algae)<span>Protista (for instance, microscopic organisms called protozoa).</span></span>