To what extent do enzymes affect the energy of the reaction in the following: reactants, activation point, and products?

plant because they survive by water, sunlight, ex.

explanation:

answer: b

coz red blood cells marrow and circulates the body for 120 days.

the last one: artificial selection/genetic engineering

plant breeding is modifying the genetic composition of the plant - but this isn't cloning (which is specifically introducing a gene into a genome). but you are artificially selecting for the phenotype that you want.

the second one is literally genetic engineering - the gene would have been cloned first and then inserted or genetically engineered into the new plant cell (the cotton).