Which describes what happens when enzymes are added to a chemical reaction? (Select all that apply.) The enzymes are used up. The chemical reaction is sped up. The chemical reaction is stopped. The activation energy is lowered.

What happens when a magniseum ion ia atracked to a chlrene ion

Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural.question 2 reflects a moral or social value.question 3 refers to something that can be measured.question 4 reflects a question that can’t be observed.

What should be the strand of complementary dna produced by the strand of dna shown below cgt ata