What is photosynthesis​

What is involved in redox reactions

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

Plsss > .< compare and contrast the characteristics of flatworms rounds worms and earthworms