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.
Answer:
Pumping enough blood to deliver things throughout the body such as oxygen and nutrients
Explanation:
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There are four main ABO blood type groupings: A, B, AB, and O.
Answer:
All of the mentioned options above.
Explanation:
Dental decay is harmful to a tooth that occurs when decay causing microscopic organisms in the mouth form acids that assault the tooth's surface, or the enamel of the tooth. This can prompt a little opening in a tooth, called a cavity.
On the off chance that tooth rot isn't dealt with, it can cause torment, contamination, and even loss of tooth.
This can result in:
- Exorbitant rebuilding efforts of sick teeth
- Oral pain prompting poor performance in school
- Visits to emergency room for oral agony
