Compare the growth of normal cells with and without growth factors.​

Which of the following would be a body response when stepping outside without a coat on a snowy day? a. senaceous glands. secrete more senum b. more liquid is transported by the body to the skin fir insulation c. blood vessels in the skin narrow and contract d. blood vessels in the skin expand

Which of the following requires the use of energy and the of transport proteins to move a molecule across a cell membrane?

What do well call it when two or more genes determine an organisms trait? a.polygenic b.controlled by one gene c.mutated