Two different ethnicities are most likely to come into conflict when they are separated by a(n)​

How are tumors cells different from normal cells

What vitamin gives carrots and sweet potatoes their orange color?

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