Answer: infrared radiation
Explanation:
Answer:
An operon consists of an operator, promoter, regulator, and structural genes. The regulator gene codes for a repressor protein that binds to the operator, obstructing the promoter of the structural genes. The regulator does not have to be adjacent to other genes in the operon.
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Answer:
A
Explanation:
its an ecosystem; reaction between living things and their environment
Answer:
Molecule
Explanation:
A group of two or more atoms that form the smallest identifiable unit into which a pure substance can be divided and still retain the composition and chemical properties of that substance.