Chromosome is to cactus as gene is to a needle.
The answer I would choose is D. Help plants by providing them with sugar
You can tell me if i'm wrong.
The correct answer is enter inhibitors or fusion inhibitors.
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Enter inhibitors are a class of <span>antiretroviral drugs, used for the treatment of </span>HIV infection. Enter inhibitors interfere with the binding, fusion and entry of a virus to a human cell by <span>binding to human cellular co-receptors.</span></span>
I believe the answer is D) all cells are produced from other cells
