Suppose that enzyme x catalyzes a reaction that involves the breakdown of a molecule. the product of this reaction is an amino acid. what molecule is the enzyme breaking down? a. a lipid b. a mineral c. a carbohydrate d. a protein

Natural selection acts on populations through a specific trait. which statement must be true about that trait? question 6 options: the trait is passed on genetically to the next generation. the trait has little impact on survival. the trait is the same for all organisms. the trait is resistant to mutations.

Which events are likely to be catastrophic to an ecosystem? select the three correct answers.a-hurricane.b-steady population growth.c-seasonal flooding.d-introducing of an aggressive invasive species.e-tsunami.

Hedgerows have created a new ecosystem within britain’s a. farms b. cities c. forests d. industrial areas