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Biology, 02.08.2019 02:10 brenyasanders6238
What term best describes the following organism: the so-called blue-green algae, they are photosynthetic bacteria; producing oxygen, they contain sheets of plasma membranes that contain photosystems; they utilize chlorophyll-a; just like plants; but contain phycolibin pigments that are not found in plant chloroplasts; form heterocysts that are nitrogen fixing; form akinetes (spores); and heterocysts (n-fixing cells); some have separation discs (hormonogonia) that cause filaments to fragment (dispersal); prochloronta a subclade that is ancestral to plant chloroplasts?
a) methanogen.
b) spirochaeta.
c) enteric bacteria.
d) extreme halophile.
e) cyanobacteria.
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What term best describes the following organism: the so-called blue-green algae, they are photosynt...
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