Question

1. How plants are the ultimate source
of food on earth ?​

Answer 1

Explanation:

Solar energy is ultimate energy in the earth from which green plants make their food and provides to other to maintain food chain in our ecosystem. Plants use chlorophyll and co2 and H2O also in photosynthesis which is a biochemical process and became a cause of life on earth.

Answer 2

Answer:

ABSOLUTELY PLANTS ARE ULTIMATE SOURCE OF FOOD ON EARTH BECAUSE THEY ARE THE ONLY ORGANISMS WHICH CAN MAKE THEIR OWN FOOD AND WE ALL ON PLANTS FOR OUR FOOD.THERE IS NO OTHER MEANS FOR US TO US OTHER THAN PLANTS.