Question

Q.8 Give reason -
(a) Plants need to scatter the seeds.
(b) Dams are constructed on river.​

Answer 1

Answer:

a. so that they spread everywhere and then germination can take place

b. so that if there is a flood, overflowing of water can be stopped

Answer 2

Explanation:

a)Plants need to scatter their seeds so they can get enough space ,water and nutrition with any competation.If they are near they won't get enough water supply.