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Paleobotany Calamites,Lepidodendron, Lyginopteris, Pentoxylon, Contribution of Birbal sahni
In this document salient features ,reproduction , classification and their origin from bryophytes is...
This topic includes fossils,process and conditions for fossilization. types of fossils and study of ...
Bioindicators are any living body that acts as a quality assessment to the environment
life cycle of chara
according to the punjab text book of fsc first year
Spore bearing structure. May be eusporangiate or leptosporangiate. Homo- or Heterosporous. Termina...
Plants have adaptations to help them survive (live and grow) in different areas. Adaptations are spe...
it us
“Any characteristic of an organism or its part which enable it to survive in its ...
