Question

Give reasons for need of hybridisation​

Answer 1

Answer:

to cope up with the changing environment and temperature some animals do not have any specific mechanisms developed so they go for a long winter sleep to fight against the stressful condition

they try to avoid this unfavorable situation by hibernation

Answer 2

now a days some type of plants lost they are quality of survival. they cannot survive in this changing environment. so some variations is needed with them to survive better in this changing environment .so we hybridize plants To Get better type of plants and improve their quality of reproduction , survival

and also for better production . there are Many ways for hybridization . it is necessary and very good step . it is an advantage of science and developing Technology . it is necessary To provide food to the growing population .