... Her doctor tells her that this is due to a deficiency of thyroxine and triiodothyronine, hormones that speed up metabolism.
Answer:
is an informal term for a group of single-celled eukaryotes, either free-living or parasitic, which feed on organic matter such as other microorganisms or organic tissues and debris. ... Some examples of protozoa are Amoeba, Paramecium, Euglena and Trypanosoma.
There never seems to be enough hours in the day