Label each image as containing atoms only, molecules that are not compounds, or compounds

What role do traits play in affecting an organisms ability to reproduce? finches

Animal bodies (and even plant bodies for that matter) are complex enough that life couldn't exist without enzymes. enzymes are usually large, complex biological catalysts that are expensive to make. enzymes speed up the rate of chemical reactions without being used up during the reaction (they can be reused many times). they are highly specific in the reactions they regulate. knowing what enzymes are and how they function, why does this explain why complex life forms could not exist if there were no enzymes.

What substance is the most acidic. lemon juice. tomato juice. sodium hydroxide. water