When scientists search for signs of life on other planets, they often look for the element carbon. Explain why based on what you see in the diagrams.

If you are in a chronic state of anxiety but also suffer from moment of sudden, intense fear you are problably suffering. from

I’m doing some practice exam questions for biology, and i’m not sure how to do these 3 parts to the question.

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