Describe the ecosystem that you live in. What other living creatures do you share it with? 5-8 sentences.

This is collection of data made by comparing objects in standard units. in science, the units are metric.

Under which of the following circumstances would natural selection not operate on an organism

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