Which characteristic of life is demonstrated when single-celled organisms split in half resulting in twice as many organism as beforea-acquiring energyb-reproducingc-maintaining structured-hardinesswhich one is the correct answer

Which term best describes a community in which people work mostly in factories? a.agricultural. b.hunting and gathering. c.domesticated. industrial.

Photosynthesis converts solar energy into what type of energy?

Which of these internal feedback reactions does not need your brain? oa. your leg jumping when it is hit by a reflex hammer b. your deeper breathing when you need more oxygen c. your body temperature rising when you have an infection d. your heart beating faster when you are in danger