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3 Cards in this Set
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Green Algae: Ulvophyceae
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Monophyletic group, 4000 speicies, unicellular to multicellular. Inhabits ocean coastlines (Ulva, the sea lettuce, ex) & species that inhabit plankton of freshwater lakes and streams.
Reproduction: Asexual: spores swim with aid of flagella. Sexual: production of a resting stage (dormant in winter). In many species, gametes are neither eggs nor sperm (same size and shape). Gametes shed into water, fertilization away from parents. Life Cycle: Unicellular are haploid, only diploid as zygote. Multicellular: alt of gens Human/Eco Impact: Producers in freshwater environments and coastal areas of ocean. |
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