Features of the external structure of multicellular algae.

– algae consist of a homogeneous layer of cells, similar in structure and type. the cell wall includes cellulose and pectin substances, the main reserve pit. the substance is starch.
– algae do not have roots, and are attached with the help of processes – rhizoids.
predominance of a haploid gametophyte (sexual generation) over a diploid sporophyte (asexual generation) in the alternation of generations.
– lack of tissues and conductive systems



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