Biology, 27.12.2019 20:31 710jonathan
There are two competing hypotheses put forth to explain the origin of eukaryotic cells. which of the following correctly states one of these hypotheses? question options:
ancient eukaryotic cells resembling archaeal cells first acquired symbiotic cyanobacteria that eventually took up permanent residence to become chloroplasts.
a symbiotic relationship between cyanobacteria and proteobacteria created the first ancient eukaryotic cell.
two types of prokaryotic cells, one of which was photosynthetic, fused to become the first ancient eukaryotic cell.
ancient eukaryotic cells resembling archaeal cells first acquired symbiotic bacteria that eventually took up permanent residence to become mitochondria.
Answers: 1
Biology, 21.06.2019 18:30
Drag each label to the correct location on the image. each label can be used more than once. a scientist introduced mutations in a gene sequence isolated from bacteria. study the sequence, and identify the steps where the mutations may affect the formation of proteins. in the sequence, black letters stand for protein coding regions and red letters stand for noncoding regions. protein will not be changed. protein may be changed. attcgtgttc atcgtgttc atcgtattc attcgtattc
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There are two competing hypotheses put forth to explain the origin of eukaryotic cells. which of the...
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