Why must you avoid breathing or coughing on an agar plate

What kind of action is a cause of air pollution

This is a type pf behavior that animals are born with and them to survive

20. in humans, freckles are dominant to no freckles. trey has no freckles and his wife anna grace has freckles, but her dad doesn't. they want to know what percentage of their kids would look like trey. show a punnett square to support your answer.