Help pls *serious ppl only*

Which is required for sexual fissiondiploid cell productionmeiosis

Consider the last statement in the prompt: "people take such environmental factors into account in their choices when deciding where to live." do all people have a choice as to where they live? what factor plays a key role in this decision and may therefore play a large role in determining quality of life?

Gene expression is the activation of a gent that results in a question 1 options: protein dna mitochondria