Answer:
While each cell in the body contains the same number of chromosomes, each cell type has a different number of genes along those chromosomes.
Answer:
"The fossil plant Elkinsia polymorpha, a “seed fern” from the Devonian period (about 400 million years ago) is considered the earliest seed plant known to date."
There is a rapid change in the formation of the soluble rocks that occurs during this process from young to old (mature) karst topography.
Hence, Karst topography is the formation of a landscape coming the disassembling soluble rocks like the gypsum, limestone and dolomite.
I'm pretty sure that true...
Answer:
humus is the organic component of soil, formed by the decomposition of leaves and other plant material by soil microorganisms, and is eaten by earthworms.
Explanation:
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