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colleen colleen
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Posts: 17076
12 years ago
Draw a rooted phylogenetic tree containing seven organisms labeled A to G. Label your tree with the following terms: branches, extant taxa, nodes, and an outgroup.
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Sunshine ☀ ☼

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wrote...
Valued Member
12 years ago
Clostridia lack a respiratory chain and therefore cannot use oxygen to obtain ATP. They are found in "pockets" where other oxygen-utilizing microbes deplete the oxygen content to create anoxic niches.
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