Question

speech photosynthesis and the existence of life

Answer 1

Photosynthesis is a natural phenomenon and an important life cycle for plants and animals.

Explanation:

• During photosynthesis, light is absorbed from the sun by the plant leaves and it is sued to make food and a large amount of energy is released as a result of this reaction.
• The plants use atmospheric carbon dioxide and make glucose. There is an exchange of oxygen and carbon dioxide between plants and humans.  
• Humans release carbon dioxide which is used by plants during photosynthesis and plants release oxygen which is inhaled by humans.
• In this way, this life cycle goes on.
• Without this phenomenon, life would be impossible on earth.

Answer 2

Life on earth is possible fie to the advent of life supporting layer formed by photosynthesis.

Explanation:

• The process by which the plants and some microorganisms make carbohydrates. The autotrophs plants make use of sunlight and generate oxygen, water and thereby use suns energy.

• The evidence of the earth's life existence from 3.5 billion years matches with the emergence of the first emergence of oxygen on the planet.

Learn more about the photosynthesis and the existence of life.

• brainly.in/question/18573528 answered by Fatimakincsem.