Which skill is critical for a career in marine biology? a. financial skills b. scientific way of thinking c. negotiation skills d. swimming and diving skills e. ability to pilot a boat

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.