Use a couple of sentences to explain how humans can affect natural selection.

humans effect natural selection because we use plants and animals to make spices and meat so we can select what plants we grow and what animals we raise for food

children tend to take more after their grandparents more than their parents. it’s the dna you received that was passed down to you somewhere in your family. maybe one of your grandparents had/has straight hair and you might have gotten it from them.

. ph changes the ability of them he enzyme to dissolve in water.