Biology, 12.03.2021 20:20 gldven7636
The modern medical era began when an absent-minded British scientist named Alexander Fleming returned from vacation to find that one of the petri dishes he forgot to put away was covered in a bacteria-killing mold called penicillin. As penicillin already existed in nature, this is an example of: Group of answer choices a discovery by a human being the adoption process a technological innovation a recent advance in technology
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Biology, 22.06.2019 03:30
How can a geological time scale best be reconstructed? a) comparing vestigial structures in living species b) comparing homologous structures in living species c) examining homologous structures in fossil remains d) examining the written records of scientists from past cultures
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Biology, 22.06.2019 04:00
In the water cycle , when does water undergo a chemical change
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Biology, 22.06.2019 05:00
2. if someone had the list of traits you provided in question 1, do you think he or she would be able to find you in a group of 1000 people? why or why not? if not, what other information encoded in your genes might distinguish you from the others in the group? what are other traits that are encoded for by dna?
Answers: 3
Biology, 22.06.2019 06:30
Explain how scientists use geologic time to determine the age of landforms.
Answers: 1
The modern medical era began when an absent-minded British scientist named Alexander Fleming returne...
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