In an ecosystem, energy from the sun is transferred by way of a food chains or webs b. transpiration c. kinetics d. condensation

Then answer is Food chains or webs, because energy from the sun is transferred to the plants, then a insect eats the plant, either a bird or something eats the insect, then either a fox or something else will eat the bird.  

                                 
I hoped this helped!! 

The correct answer is c