Iguanas similar animals are members of a group called reptiles. how do reptiles differ from other animals?

a. have internal heat

b. have a exoskeleton

c. are land dwellers

d. have scaly skin hardened by keratin

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

What are some characteristics of a free enterprise economy?

Aperson is outside exercising. body temperature begins to rise, and the person starts to sweat. their body temperature then returns to normal, and the body stops sweating. a positive b negative c allosteric d homeopathic