Answer:
tertiary structure
Interactions among the amino acid side chains within a single protein molecule determine the protein's tertiary structure. Tertiary structure is the most important of the structural levels in determining, for example, the enzymatic activity of a protein.
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Human have an animal cells.
It count as an animal cells.
Answer:
cells connecting to each other in colonies and communicating.
Explanation:
Its phytoplankton release oxygen its a long process on how though
