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britt

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britt

autotrophs

what are autotrophs that live near the water called?
19:34 Wed 19th Mar 20033 answers, last by Gef 22:15 Sat 22nd Mar 2003
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britt

specialized cells

what are specialized cells that attach certain alage to the bottom of a lake or pond
19:33 Wed 19th Mar 20031 answer, last by j2buttonsw 22:57 Wed 19th Mar 2003

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