rat
lion
cow
D. Answer the following questions in brief.
1. Why should we segregate different types of wastes?
2. Write the meaning of the term 'vermicomposting.
Which component of air gets ‘used-up' during the process of photosynthesis:
4.
Suggest any five activities that can help to save the environment.
How does nature maintain a balance, between the amounts of oxygen and
carbon dioxide, in the atmosphere?
E.
cen
Answer the following questions.
1. Distinguish between-
(a) autotrophs and heterotrophs
(b) decomposers and scavengers
2. State the difference between biodegradable and non-biodegradable materials.
Give one example of each.
14
Answers
Explanation:
see I can't write so much answers together.but I am trying.
1. waste segregation is included in law because it is much easier to recycle.effective segregation of wastes means that less wastes goes to landfill which makes a cheaper and better for people and the environment.
2. vermi composting is the process of composting of wastes using suitable worms.
3. carbon dioxide and oxygen is used up during the process of photosynthesis.
4. i. plant more trees
ii. use reuseable bags
iii. save water
iv. save electricity.
v. avoid taking carpool and cars whenever possible
5. during photosynthesis,the balance of oxygen and carbon dioxide is made. the balance of oxygen and carbon dioxide is maintained in the atmosphere when oxygen released by plants during photosynthesis and carbon dioxide releases by human,animals,birds etc
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