The lac operon contains an operator, promoter, and structural genes that are transcribed together and are under the control of the catabolite activator protein (CAP) or repressor.The lac operon encodes for the genes needed to utilize lactose as an energy source. Answer is C
Consumers must obtain their nutrients and energy by eating other organisms. Decomposers break down animal remains and wastes to get energy.
Answer:
A superbug refers to a germ that has formed resistance to multiple drugs that once treated the infection caused by the germ. The term “superbug” was developed by social media. While any germ may become a superbug, bacterial and fungal strains that routinely infect humans, animals, and crops are most likely to do so.
Explanation:
My Answer: <span>All vaccines create immunity by introducing a substance that triggers the body's immune system to react and produce antibodies, but not all vaccines are the same. Some are made with live viruses or bacteria that have been greatly weakened. Others are made with bacteria or viruses that have been killed. And still others use only specific parts of the bacteria or viruses to stimulate the body's defenses.
Hope I helped! :D</span>
