During the light-dependent reaction of photosynthesis, light energy is converted into which form of energy?
chemical
mechanical
thermal
electrical

The science for classifying and naming organisms is known as

What is the major difference between a virus and a viroid?

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