What is the primary function of the carbon cycle?
recycling the supply of carbon on earth
creating macromolecules
recycling the supply of water on earth
creating fossil fuels

Which best describes meiosis? a. it produces cells that are identical to the original cell b. it is responsible for the replacement of damaged skin cells c. it is responsible for growth of the organism d. it produces male and female sex cells

What organ systems are working to you cool down after a workout?

When plants use sunlight to make food, the energy of sunlight is