Biology, 22.08.2019 12:20 bferguson1116
In gel electrophoresis why does the dna move toward the bottom of the wall of gel? a. dna is negatively charged. b. dna is positively charged. c. dna is extremely heavy. d. dna is less dense than air.
Answers: 1
Biology, 21.06.2019 15:00
The zone, which exists from a depth of 0 to 600 feet, is home to the majority of ocean life.
Answers: 1
Biology, 22.06.2019 17:00
An uncomfortable feeling in the ears when descending in an airplane is caused by changes in air pressure on the: a. inner ear b. middle ear c. eardrum d. hammer/anvil
Answers: 2
Biology, 22.06.2019 20:30
How is synaptic signaling different from paracrine signaling?
Answers: 3
Biology, 22.06.2019 22:00
Cancer cells spread to other parts of the body by entering the bloodstream. which of the following organs could prevent a cancer cell in the bloodstream from spreading, and why? a. the spleen, because it releases lymphocytes into the blood b. the peyer's patches, because they release lymphocytes into the blood c. the lymph nodes, because they release lymph into the blood d. the thymus, because it releases lymph into the blood
Answers: 1
In gel electrophoresis why does the dna move toward the bottom of the wall of gel? a. dna is negati...
Mathematics, 07.03.2020 00:06