Biology, 26.09.2019 19:00 TTHOR1935

Which layer of soil is least likely to be penetrated by plant roots?
a.
o (organic matter)
b.
a (topsoil)
c.
b (subsoil)
d.
c (parent rock)

Answers: 2

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Which layer of soil is least likely to be penetrated by plant roots?
a.
o (organic matt...