The unifying theme in biology responsible for species diversity is

Why doesn't the mothers blood mix with that of the baby in the womb?

Why do chromosomes separate into homologous pairs for mitosis?

Why does changing the pH of a solution affect the ability of an enzyme to catalyze a chemical reation? A. It destroys the substrate. B. It changes the shape of the protein. C. It breaks the protein into its monomers. D.

Why does the warm air rise up and over the cold air at a cold front

Hummingbirds drink nectar from flowers robins eat plant seeds what does this reduce : a. Interspecific competition, be intraspecific competition, c. cooperation, d. mutualism

A class of drugs that inhibits the growth of bacteria without harming the host is known as a. antibiotics. b. antivirals. c. antifungals. d. hmg coa reductase inhibitors

List and explain the steps of protein synthesis

Explain how the Che molecules allow a bacterium to move towards or away from a chemical source

Which characteristic of life relies on the sun? adaptation using energy cell structure reproduction?

These are organisms that are brought into a new environment, sometimes accidentally, sometimes on purpose; and have no natural enemies or controls.