BIOA02H3- Final Exam Guide - Comprehensive Notes for the exam ( 82 pages long!)

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BIOA02H3 Full Course Notes
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BIOA02H3 Full Course Notes
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Liverworts: mosses (2 groups, hornworts, largest branch of plants: angiosperms/flowering sperms, 2nd largest: bryophytes, most species rich groups: mosses. Reason why not many fossils of bryophytes: s(cid:373)all a(cid:374)d do(cid:374)"t have lig(cid:374)ified (cid:373)aterial (cid:894)(cid:374)ot very hardy so do(cid:374)"t deco(cid:373)pose fast(cid:895: not sure when they evolved, but evolved after green algae. Type of areas mosses are grown in: moist, lots of rainfall. Oldest forms of bacteria were dated to: around 3650 million years ago: unicellular organisms and only type of organism on earth. First photosynthetic precursor of plants organism: green type of algae: date: 1200 million years ago, results: oxygen atmosphere created conditions that was conducible to life. Difference between hornworts and liverworts: both are flattened plants, but hornworts grow horns and liverworts grow umbrella shaped structures. Result of fertilization: spore capsule and seta between the spermatozoid and egg, which are diploid.

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