difference between chromatogram and phanerogams
Answers
They have less differentiated reproductive organs.
They have well developed reproductive organs.
3.
Embryos are naked and known as spores.
Embryos are present inside the seeds.
4.
Pteridophytes have much more primitive type of vascular system.
They have advanced vascular system as compared to pteridophytes.
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Chromatography
Description
Chromatography is a laboratory technique for the separation of a mixture. The mixture is dissolved in a fluid called the mobile phase, which carries it through a structure holding another material called the stationary phase. The various constituents of the mixture travel at different speeds, causing them to separate. phanerogam-
any of the Phanerogamia, a former primary division of plants comprising those having reproductive organs; a flowering plant or seed plant (opposed to cryptogam).