Question

Answer the following questions.
1. Describe the structure of seeds that are dispersed by wind.
2. How do humans help to disperse seeds?
3. Name three plants whose seeds are dispersed through explosion
of fruits.
4. Name five kharif crops and five rabi crops.

please give answer fast it is urgent​

Answer 1

1. Wind-dispersed fruit are lightweight and may have wing-like appendages that allow them to be carried by the wind. Some have a parachute-like structure to keep them afloat

2. Humans eat various fruits and vegetables and throw their seeds after eating. These seeds when get adequate condition for germination, grows to become plants. In this way humans help in seed dispersal.

3. Violets, poisonous squirting cucumbers, and touch-me-nots or Impatiens capensis

4. The kharif crops include rice, maize, sorghum, pearl millet/bajra, finger millet/ragi (cereals), arhar (pulses), soyabean, groundnut (oilseeds), cotton etc. The rabi crops include wheat, barley, oats (cereals), chickpea/gram (pulses), linseed, mustard (oilseeds) etc.

Answer 2

Answer:

1. Wind dispersed fruit are light weight and very small. This makes it easy for the wind to carry the seed away.

2.