Aplant uses energy from the sun to make food. what kind of energy transformation is this? a. light energy to chemical energy b. chemical energy to light energy c. mechanical energy to chemical energy d. light energy to mechanical energy

The oxidizing agent our bodies use to obtain energy from food is oxygen (from the air). if you breathe 15 times a minute (at rest), taking in and exhaling 0.5 l of air with each breath, what volume of air do you breathe each day? air is 21% oxygen by volume. what volume of oxygen do you breathe each day?

All organisms contribute some water to the water cycle by conducting

Has anyone taken the genetics unit test in connexus? not looking for answers, just a little bit what to expect and some with studying.