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Title: The earliest fossil records of bacteria-like organisms, dated at over 3 billion years, ________. Post by: c-man on Feb 1, 2016 The earliest fossil records of bacteria-like organisms, dated at over 3 billion years, ________.
A) already contained endosymbiotic organelles B) are too spotty to allow us to trace lines of descent to present-day organisms C) show that early cells had membranes made of short amino acid chains D) used only RNA molecules for both information storage and chemical catalysis E) unquestionably belong to cyanobacteria Title: Re: The earliest fossil records of bacteria-like organisms, dated at over 3 billion years, ________. Post by: gkop98 on Feb 1, 2016 Content hidden
Title: Re: The earliest fossil records of bacteria-like organisms, dated at over 3 billion years, ________. Post by: c-man on Feb 9, 2016 I was rearing towards that, appreciate it
Title: Re: The earliest fossil records of bacteria-like organisms, dated at over 3 billion years, ________. Post by: gkop98 on Feb 12, 2016 Thanks for the feedback
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