Which layer of soil is most likely of greatest importance to plant growth?
a. O (organic matter)
b. A (topsoil)
c. B (subsoil)
d. C (parent rock)
Answer (2)
The topsoil layer (A) is most important for plant growth due to its rich content of organic matter and nutrients. It provides the necessary conditions for roots to grow and access required resources. Other soil layers, like subsoil and parent rock, do not offer the same level of support for plants. ;
The most crucial layer of soil for plant growth is B (topsoil) due to its rich content of nutrients and organic matter. This layer supports the roots of plants, providing essential resources needed for growth. Other layers, like subsoil and parent rock, do not offer the same level of support for plants.
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