Question

A food chain starts with i)decay ii)photosynthesis iii)respiration iv)nitrogen fixation

Answer 1

its ii) photosynthesis as the process starts with the process of photosynthesis and this energy is then passed onto the herbivores (primary consumers) and then to carnivores (secondary consumers) who feed on herbivores.

Answer 2

the answer is ii) photosynthesis
bcz plants do photosynthsis to produce food and we are dependent on them they are the first to start the foodchain , hope it helps thnq ☺