Question

please tell me answer

Answer 1

3. because earth worms eat the unwanted material and convert into organic material into the soil

Answer 2

May help you.....my dear -------------------------------------------------------------
3.Because earth warm increase fertility of soil and help plants roots to go deeper and deeper in soil and get minerals ,water and many more required things.........
2.Kangaroo keeps her young one in abdominal pouch to protect it from outer invormental conditions up to the time it became enough big to survive. It is present only in female kangaroo..........

Thanks