Three different types of body cavities animals have

Of seawater increases with decrease in the temperature. therefore, the cold water sinks to the deeper layers at the bottom

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.

When proteins are being produced by a cell, scientist say that the genes are question 2 options: activated turned off replicated deactivated