BotanySoil plays an important role in plants growth and development by:a- Supplying essential mineral elementsb- Holding water around the rootsc- Providing habitat to various nitrogen fixing microbes d- Providing oxygen to roots

Soil plays an important role in plants growth and development by:
a- Supplying essential mineral elements
b- Holding water around the roots
c- Providing habitat to various nitrogen fixing microbes 
d- Providing oxygen to roots

  1. A

    a, b and c only

  2. B

    a, b and d only

  3. C

    b, c and d only

  4. D

    a, b, c and d

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    Solution:

    Soil consists of a wide variety of substances. Soil not only supplies minerals but also harbours nitrogen-fixing bacteria, other microbes, holds water, supplies air to the roots and acts as a matrix that stabilises the plant.

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