When a person with type o blood donates to whom can the blood be given

Illustrate, label, and explain how atmospheric carbon and oxygen find there way into a consumer and then back into a producer. include the following terms in your illustration: co2, 02, respiration, photosynthesis, sugar, mitochondria, chloroplast, water, solar radiation

Why are scientists concerned about the depletion of the ozone levels in the stratosphere?

Match the description of each organism to the appropriate category