Question

division pteridophyta​

Answer 1

Answer:

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Explanation:

Pteridophyta In traditional classification systems, a division of the plant kingdom that included ferns, horsetails, and clubmosses, i.e. the nonseed-bearing tracheophytes. These are now classified as separate phyla: Filicinophyta (ferns), Sphenophyta (horsetails), Lycophyta (clubmosses), and Psilophyta.

Pteridophytes are considered as the first plants to be evolved on land: ...

They are cryptogams, seedless and vascular: ...

They are cryptogams, seedless and vascular: ...

Spores develop in sporangia: ...

Sporangia are produced in groups on sporophylls: ...

Sex organs are multicellular: ...

They show true alternation of generations:

Answer 2

Answer:

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Explanation:

The bodies of the plants belonging to this group are differentiated into roots, stem and leaves.

These organisms have naked embryos called spores.

They have specialized tissue that conducts water and other essential substances from one part of the body of plant to other.

Examples of organisms belonging to this group are Marsilea, ferns and horse-tails.

This group of plants is again divided into two broad categories gymnosperms and angiosperms. The classification is based upon the following facts:

✍️Naked seeds

✍️Seeds enclosed in fruits.