Question

I. MCQ:
1. The rotting dead matter in the soil is called-
a) Soil profile b)Humus c)Weathering
2.----- are present in the chest cavity.
a) Lungs b)Brain c)Skull
3.- can survive in the absence of air.
a)Animals b)Plants c) Yeast​

Answer 1

Answer:

1. Humus

2. Lungs

3. Yeast

Answer 2

Answer:

Explanation:

1. Humus

2. Lungs

3. Yeast

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