This document discusses the classification and characteristics of different algal groups, including: - Fritsch classified algae into 11 classes including Chlorophyceae, Xanthophyceae, and Cyanophyceae. - Algae exhibit diverse morphologies and habitats, from single-celled to complex thalli. They are found in various aquatic and terrestrial environments. - Algae reproduce both sexually, through processes like isogamy and oogamy, and asexually, through fragmentation, spores, and cell division. Different algal groups display diverse reproductive strategies.

1. CLASSIFICATION OF ALGAE BY JERSON PANOPIO

7. BACILLARIOPHYTA

9. CHAROPHYTA

15. PHAEOPHYTA

24. REPRODUCTION IN ALGAE NARDO BERNARDO MOLA

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