Answer:
B.Hemogoblin
Explanation:
these are the cells cariesd by the molecule
Answer:
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An experiment or survey must be controlled in order to receive accurate results.
In an experimental group, the independent variable is changed. But in the control group, the independent variable stays the same.
Answer:
C
Explanation:
Parasitism is a relationship between two different organisms where the parasite harms the host.
