The cells that attach filamentous algae to a rock or other substrate is like a primitive root. The chlorophytes and land plants are both mostly multicellular. They both exhibit alternation of generations. All of the above 15. All of the above 16.
Reproductive cells develop in protected sex organs and the plant body has a waxy cuticle.
A waxy cuticle, true leaves and sex cells develop in protected sex organs c. Vascular tissue, true leaves and a waxy cuticle on the plant body d. A major change that occurred in the evolution of plants from their algal ancestors was the origin of multicellularity. Avoidance or delay of drying out in a terrestrial environment. A and B 20.