Plant Life Cycles Plant Evolution Descendants from green algae (~450mya) –C–Contain cellulose in cell walls –C–Contain chlorophyll –S–Starch stored Land.
Plant Classification Group 1: Seedless, Nonvascular Plants Live in moist environments Liverworts Hornworts Mosses.
The Gymnosperms 1.Probably the ancestors of all trees 2.“Naked Seeds,” usually formed on the scales of a cone 3.4 Divisions within the Kingdom Plantae.
Major Plant Groups Group 1: Seedless, Nonvascular Plants Live in moist environments –N–Need water to reproduce Grow low to ground (nonvascular) Lack.
Plant Life Cycles Meiosis Review Cell starts diploid –E–Ex: Human = 46 chromosomes Cell divides twice to create 4 cells End result: Haploid cells –E–Ex:
Plants Continued
