Answers

2016-04-29T20:29:29+05:30
1) it allows sowing seed in at an appropriate depth.2) seeds at a depth cannot be picked by birds.3) seeds sown in proper rows result in uniform growth.
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2016-04-29T20:49:56+05:30
By using seed drill the seed's roots can penetrate more into the soil,air circulation of roots will be in a good condition,the roots can observe more minerals and can send it to the total plant,and the plant can stand rigidly in the soil and it's having some pores,and the minerals,nutrients can easily available,........etc... Hope this helps.pls mark as brainliest....
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