Question

Q.1] Living organisms need air to breathe. Different organisms have different organs to
breathe - Explain by giving examples:-


Q.2] Where do we get paper from? What will be ill-effects of wasting paper in long run?
What should we do to avoid this?
(Knowledge/Skill)
Ans:
(Understanding/Application)
Q.3] How do roots help plants?
Ans:
(Skill)
Q.4] Draw the diagram of leaf. List the function of leaves?​

Answer 1

Explanation:

Explanation: Plants prepare their own food by a process called photosynthesis. For this purpose plants need sunlight, carbon dioxide from air and water from the soil to make their food. ... b) This process is called photosynthesis.

.2The paper and pulp industry is the fourth largest emitter of greenhouse gases among U.S. manufacturing industries. Even though paper is recyclable it makes up 26% of the landfills and emits methane, a harmful greenhouse gas

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