How does an enzyme influence a chemical reaction?
Choose 1
It provides the substrate needed for the reaction to occur.
It speeds up the reaction rate.
It is used as a reactant to form the product.
It raises the activation energy so that a reaction can occur.

Which of the following would be an important part of a multi-step plan to restore the stability of the red-cockaded woodpecker's ecosystem?

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.

Which of the following statements is accurate about evolution? question 10 options: natural selection only eliminates odd individuals. evolution means that a population never has changes in its genetic frequencies. mutations are always harmful. evolution means that a population undergoes changes in its gene frequencies over time.