Origin of seeds in land plants was achieved about 345 million years ago, in lineages recognised as a

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6.Evolution

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The origin of seeds in the land plants was achieved about $345 \;million$ years ago, in lineages recognised as ancestral to all more advanced vascular plants in

A

Rhynia

B

Tracheophyte ancestor

C

Seed ferns

D

Conifers

Solution

First seed plants (seed ferns) were seen in carboniferous period.

Standard 12

Biology

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