Answer:
Some major functions of animals are obtaining food and oxygen, keeping internal conditions stable, moving, and reproducing.
Explanation:
The correct answer would be C. They combine to form atoms.
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Yes. A person comes across many colds in a year or a life time and produces antibodies for each. Babies get many colds in the first years and fewer as they <span>get older because they have made antibodies.</span>
The classification system set by Carl Linnaeus is hierarchical. The utmost level is the level of domain, right below it is the level of kingdoms, followed by the phylum, class, and genus. The lower the level of hierarchy it is the organisms that belong there are more closely related.