Which of the following is a promise advertisers could make to promote healthy living using fitness equipment? "use full body movements to improve your health.""get into a bikini by this summer with our muscle toner machine.""powerlift the heaviest weights in three complete workouts.""the juice-only mixer will enable you to have more power."

true, i don't really know what you're asking but from the info you provided im guessing the answer is true.

human didn't come from monkeys man i hate these stupid teachers

enzyme active site and substrate specificity

enzymes bind with chemical reactants called substrates. there may be one or more substrates for each type of enzyme, depending on the particular chemical reaction. in some reactions, a single-reactant substrate is broken down into multiple products