Biology, 04.12.2019 00:31 pxrnstar4613
Consider the following experiment. first, large populations of two mutant strains of escherichia coli are mixed, each requiring a different, single amino acid. after plating them onto a minimal medium, 45 colonies grew. which of the following may explain this result?
a) the colonies may be due to back mutation (reversion).
b) the colonies may be due to recombination.
c) either a or b is possible.
d) neither a nor b is possible.
Answers: 2
Biology, 21.06.2019 13:50
Babies with very low or very high weight are less likely to survive .
Answers: 2
Biology, 21.06.2019 23:30
What the theory that the sun goes around earth was replaced with the theory that earth goes around the sun this was an exaple of a
Answers: 1
Biology, 22.06.2019 01:00
If water were a non polar molecule, how would its properties be different ? a.) water would be a much lighter molecule b.) water would be able to climb up inside plants c.)water would not be able to form hydrogen bonds d.) water would stick together much more strongly
Answers: 2
Biology, 22.06.2019 06:00
Which example would the nurse consider to be a part of systems thinking theory?
Answers: 1
Consider the following experiment. first, large populations of two mutant strains of escherichia col...
Biology, 02.08.2019 02:30
Biology, 02.08.2019 02:30
Health, 02.08.2019 02:30
Computers and Technology, 02.08.2019 02:30
Computers and Technology, 02.08.2019 02:30
Computers and Technology, 02.08.2019 02:30
Computers and Technology, 02.08.2019 02:30
Computers and Technology, 02.08.2019 02:30
Computers and Technology, 02.08.2019 02:30
Computers and Technology, 02.08.2019 02:30
Social Studies, 02.08.2019 02:30
Biology, 02.08.2019 02:30
Chemistry, 02.08.2019 02:30