Because the common cold is caused by a it is useless to try to prevent or cure a cold with antibiotics. a) virus b) fungi c) bacteria d) inherited trait

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.