Question

question 5 (1 point) how does soil differ from dirt? a dirt supports plant growth; soil does not b soil is only found in cities c soil is alive with organisms; dirt is not d they are exactly the same question 6 (1 point) which particles have the largest size in soil texture? a organic matter b sand c silt d clay question 7 (1 point) what is the main role of soil in plant growth? a acting as fertilizer alone b giving plants a color c producing minerals d anchoring roots and supplying water and nutrients

Explanation:

For Question 5: Soil contains living organisms like bacteria, fungi, and earthworms which contribute to its ecosystem - like properties, while dirt is just loose, inanimate matter.
For Question 6: In soil texture, sand particles are the largest among organic matter, sand, silt and clay. Sand particles range in size from 0.05 - 2 mm.
For Question 7: The main role of soil in plant growth is to anchor roots and supply water and nutrients. It provides a physical support for the plant and is a reservoir for essential elements and water.

Answer:

Question 5: C. Soil is alive with organisms, dirt is not
Question 6: B. Sand
Question 7: D. Anchoring roots and supplying water and nutrients