When a researcher transplanted the nucleus of an intestinal cell from a tadpole into an egg cell whose nucleus had been destroyed, the egg developed into a normal frog. this illustrates that (a) a nucleus that is removed from its normal location is influenced by adjoining cells.(b) the homeobox genes in a transplanted nucleus undergo mutation.(c) each cell of an organism has all the genes needed for development.(d) genes are gained during the process of differentiation.(e) scientists can clone a human by putting one of his or her nuclei into an egg cell.
Answers: 3
Biology, 22.06.2019 18:00, playaajosh
To test the responsiveness of the kidneys, scientists have designed an experiment tracking urine output of people during a normal day, while regulating the in-take of water by mouth. what would be an appropriate hypothesis for this experiment?
Answers: 3
Biology, 22.06.2019 19:10, rosenatalie222
Which statement does lola need to correct, and why? a) statement 1 because spiral galaxies do not havearmsb) statement 2 because the bulges contain mostlyyoung red stars. c) statement 3 because the arms are made of mostlyyoung blue and blue-white stars. d) statement 4 because spirals galaxies contain littleto no dust.(c)
Answers: 1
When a researcher transplanted the nucleus of an intestinal cell from a tadpole into an egg cell who...
English, 17.07.2019 21:30
Physics, 17.07.2019 21:30
English, 17.07.2019 21:30
Biology, 17.07.2019 21:30
SAT, 17.07.2019 21:30
History, 17.07.2019 21:30
Mathematics, 17.07.2019 21:30