Biology, 22.11.2019 23:31 CoreyHammond6247
Tissue cultures (samples of cancer cells) are taken from cancer patients, and the cells are then grown in a laboratory. what is the purpose of growing cancer cells in a laboratory?
a) to test medicinal treatments before giving them to patients
b) to replace cancer cells with healthy cells
c) to provide evidence of cancer cells in the patient
d) to stop the cancer from growing in the patient
Answers: 2
Biology, 22.06.2019 02:30, kaliloabousjbf
In the diagram below, the northern hemisphere would be in what season at position a a. fall b. winter c. summer d. spring
Answers: 1
Biology, 22.06.2019 07:50, kkstone
One function of the poly-a tail on eukaryotic mrna sequences is to the mrna be transported from the nucleus to the cytoplasm. prokaryotic mrna also has a poly-a tail. choose the best explanation of the prokaryotic poly-a tail. a. prokaryotic poly-a tails are composed of a different molecular structure compared with eukaryotic poly-a tails. b. prokaryotic poly-a tails have the same functions as eukaryotic poly-a tails, because this process is highly conserved throughout different species. c. prokaryotic poly-a tails aren't important, because prokaryotes don't have nuclei. d. prokaryotic poly-a tails have other functions, because prokaryotes don't have nuclei.
Answers: 3
Biology, 22.06.2019 14:00, treavonknorton
Vinegar has a ph of 3, and household ammonia has a ph of 11. is the concentration of h+ greatest in the vinegar or ammonia?
Answers: 1
Biology, 22.06.2019 23:20, natalie2sheffield
Where would an earthquakes epicenter be in this diagram
Answers: 1
Tissue cultures (samples of cancer cells) are taken from cancer patients, and the cells are then gro...
Mathematics, 27.09.2019 06:10
Biology, 27.09.2019 06:10
Biology, 27.09.2019 06:10