Big 5 Mass Extinctions 4 EX 4 4 EX 4
4 Cambrian Period mya 4 Devonian Period mya 4 Permian mya 4 Creataceous mya
Evolution of Plants
“Algae” a common name that includes organisms from 2 different Domains (3 kingdoms)
Where “Algae” are Found: 4 D: Archaea –K: Archebacteria D: Bacteria……………….bluegreen algae –K: Bacteria 4 D: Eukarya –K: Fungi –K: Protista (Protocista)…green,brown, red... algae –K: Plantae (Phyta) –K: Animalia
D: Eukaryota K: Protista (Divisions)“algae”-
K: Protista Div: Chlorophyta 4 Filamentous: –Oedogonium –Ulothrix Haplontic life cycle Monobiontic (n) –haploid or diploid –one or other
K: Protista Div: Chlorophyta –Ulva –Isomorphic –life cycle –Dibiontic haploid & diploid