2022-11-10 13:47:38
Mosses
Two stages
1) protonema (develop directly from spore)
2) leafy (develop from sec. Protonema as lateral bud)
Pteridophytes
Includes horsetail & ferns.
Used for medicinal purpose. First teresstial plants to posses vascular tissues
Main plant body is sporophyte
Homosporous + heterosporous
GYMNOSPERM
• tap roots
• naked seeds
• thick cuticle & sunken stomats also reduce water loss
• unlike pteridophytes, these have not an independent free living existence.
ANGIOSPERM
• specialised str called flowers
• divided into monocotyledons + dicotyledons
• double fertilization
#𝖲𝗁𝖺𝗋𝖾_𝗐𝗂𝗍𝗁_𝗎𝗋_𝖿𝗋𝗂𝖾𝗇𝖽𝗌
@BrilliantsAcademy
@BrilliantsAcademy
@BrilliantsAcademy
517 views🅟ተር, edited 10:47