Drag the tiles to the correct boxes to complete the pairs. Match the given characteristics to the corresponding prokaryotes. sphericalrod-shapedpurple stainpink -positivearrowRightgram-

Differentiation of cells changes the nucleic information. true false

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

All but one describes an effect of aging on the digestive system. a) decreased acid secretion b) decreased elasticity of stomach c) capacity to resist damage decreases d) food remains in stomach for less time