Question

MODEL ACTIVITY TASKS
CLASS - V
OUR ENVIRONMENT
rite the answers to the questions given below:
1.
What restrictions should be imposed in order to keep a pond clean?
2.
Why should we not drink the water from a shallow tubewell?
3. Why do you think that the biodiversity of a region must be conserved?
4. "Perhaps the ants can sense the possibility of rain". Mention an incident that supports the
Statement​

Answer 1

Answer:

ok(i) What are the different kinds of vehicles that you can see?

(ii) What do you think they need as fuel?

(iii) Which of the vehicles do you think give off smoke? Put a red mark on those.

Answer.

(i) It can see many different types of vehicles like bus, car, cycle, motorcycle, scooter, auto-rickshaw, etc.

(ii) Vehicles which are run by motor like cars, buses and motorcycles need petrol, diesel or CNG while other vehicles which have no motor like cycles do not need any such fuels.

(iii) bus, car, cycle, motorcycle, scooter, auto-rickshaw, etc, give off smoke .

Answer 2

1. ✏Maintain a healthy fish population.

✏Don't over-feed your fish.

✏Create a proper balance of plants.

✏Choose the right size pump for your pond.

✏Clean debris from pond before it has a chance to decay.

✏Choose proper filtration for your pond.

2.We should no drink water from a shallow tubewell because it might contain contaminated bacteria or other microbes which may lead to diarrhoea.

3.Biodiversity conservation protects plant, animal, microbial and genetic resources for food production, agriculture, and ecosystem functions such as fertilizing the soil, recycling nutrients, regulating pests and disease, controlling erosion, and pollinating crops and trees.

4.The Tsunami which came in the year 2004. Nit only ant many animals sjowrd strange reaction.

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