C planting trees. It adds oxygen
Answer:
Its been used by humans to take the best traits from a species and pass them on like bigger bodies in cows for more meat and bigger muscles in horses for faster racing potential.
Answer:
Photosynthesis
Explanation:
The diagram shows a picture of a plant cell. Plants produce most of their energy through photosynthesis. The arrows also show the major reactants and products of photosynthesis.
Alligators,crocodiles,caimans and lizards
Global Positioning System (GPS)