A.) It’s biodiversity would decrease B.) The number and variety of organisms in the ecosystem would be greater the ecosystem 2
C.) The number and variety of organisms in the ecosystem would be greater the ecosystem 1
D.) Its biodiversity would not change

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