EXERCISES
A. Fill in the blanks :
1. Soil supports the growth of plants by holding the roots firmly and supplying ____________and________ .
2. The rotting dead matter in the soil is called _________ .
3. Each layer constituting the soil profile differs in_____,______,______and chemical composition.
4. The mixture of ________ and _____ is called the soil.
5. No humus is present in ______ horizon.
6. The ______ provides shelter for many living organisms such as worms,rodents and beetles.
7. _______ soil has the right water holding capacity for the growth of plants.
8. _______ soil is used to make pots, toys and status.
Answers
Answered by
3
Answer:
(1)minerals and water(2) humus
Answered by
6
Answer:
1 OXYGEN AND AIR
2 HUMAS
3
4
5 4TH HORIZON
6 LAND
7 LOAMY
8 CLAYEY
Explanation:
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