Question

Why is the presence of carbon dioxide in atmosphere essential? Give two reasons.

Answer 1

Answer:

FOR:

1)PHOTOSYNTHESIS

2) TREES TO LIVE

Explanation:

Answer 2

Explanation:

• The importance of the Presence of carbon dioxide in atmosphere can be seen through history.
• The ice ages were there just because of the absence of carbon di oxide. Carbon di oxide is the main greenhouse gas of our atmosphere which captures the sun’s heat and keeps earth hot in a night time.
• Besides this, plants need carbon dioxide to prepare the food i.e. Glucose which helps in the supply of food to all levels of consumers in direct or indirect ways.

So, plants are very useful, so as carbon dioxide.