Nearly all of the energy that earth receives from the sun is used in photosynthesis. true or false

False

While the organisms that receives some energy from the sun do process them and this is called the photosynthetic mechanism.
These organisms that can do this process is the autotrophs, they can facilitate photosynthesis which they gather energy from the sun, water and carbon dioxide in order to create energy by then, the transfer of this energy to other organism is played by the food chain –food web.   

Is this a question? i'm confused

C) to ensure each new cell has an exact copy of the dna