Question

Why are plants and animals dependent on light?

Answer 1

The sun is the source of all energy, heat and light. Plants and animals greatly depend on this light to survive. All plants use sunlight to prepare food in a process known as photosynthesis. This food is stored by the plants in their leaves and are further utilized by living organisms whether being animals or humans.

Sunlight is also essential to animals. Such as, many mammals and reptiles as like snakes come out during the day to bask in the sun to raise their body temperature and hance get active. Sunlight is a source of Vitamin which is essential to all living beings.