47Akshay went on an adventurous trip with his friends. He went climbing sky diving and underground water diving. He observed that while all the activities were pleasant during water diving, he and his friends felt nauseous and had breathing difficulties. He was aware of the same thing happening to his friends a few years back as he was mountain climbing.d If we suffer from breathing problems in deep water. How do plants and animals living in water cope?

Q.

47Akshay went on an adventurous trip with his friends. He went climbing sky diving and underground water diving. He observed that while all the activities were pleasant during water diving, he and his friends felt nauseous and had breathing difficulties. He was aware of the same thing happening to his friends a few years back as he was mountain climbing.
(e) Have you observed any good values in Akshay?

Q.

47Akshay went on an adventurous trip with his friends. He went climbing sky diving and underground water diving. He observed that while all the activities were pleasant during water diving, he and his friends felt nauseous and had breathing difficulties. He was aware of the same thing happening to his friends a few years back as he was mountain climbing.
(b) How can one recover from this situation?

Q.

47Akshay went on an adventurous trip with his friends. He went climbing sky diving and underground water diving. He observed that while all the activities were pleasant during water diving, he and his friends felt nauseous and had breathing difficulties. He was aware of the same thing happening to his friends a few years back as he was mountain climbing.
(c) Give two more special situations where the same symptoms can develop?

Q.

47Akshay went on an adventurous trip with his friends. He went climbing sky diving and underground water diving. He observed that while all the activities were pleasant during water diving, he and his friends felt nauseous and had breathing difficulties. He was aware of the same thing happening to his friends a few years back as he was mountain climbing.
(a) Can you suggest a reason behind all the symptoms faced by Akshaya and his friends.

Q.

Varun went on an educational trip to Gujarat. He made a diary entry of his visit and enlisted a lot of things he saw during his visit. He is making a list of things which require air as an important component for functioning but he is not sure. Help him to make the list of activities where air plays a major role in functioning. The list is as follows:

1)Varun visited a windmill power plant and observed how power is generated.

2)He visited many monuments including Gandhi Ashram.

3)He participated in a kite flying competition.

4)He started reading a new book on "Atmosphere”.

5)He did sky diving where he jumped from a great height and landed on the ground through a parachute.

6) He and his team mates did a camp fire.

Inside the sea, the oxygen level is very low.Plants and animals living in the water use dissolved oxygen i.e. oxygen gas dissolved in water for respiration through special organs or pores.

Inside the sea, the oxygen level is very low.
Plants and animals living in the water use dissolved oxygen i.e. oxygen gas dissolved in water for respiration through special organs or pores.