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(a)In angiosperms, seeds are enclosed in ovary while in gymnosperms the seeds are naked.
In angiosperms,xylem is made up of vessels and tracheids while in gymnosperms xylem is mainly tracheids.
Angiosperms are flower bearing while gymnosperms are cone bearing.
(b)monocotyledonae;dicotyledonae.
(c)The plant body is differentiated into roots,stems and leaves
In vascular tissue xylem has vessels and tracheids.
They produce seeds.
Water not needed for fertilization.
Belan answered the question on March 15, 2019 at 12:51
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