A student investigated the diffusion of substances through visiting tubing, an artificial membrane which has some of the properties of cell membranes.. The student added some iodine solution to the water in the test tube. after 30 minutes at room temperature, the contents of the visiting tube were stained blue-black but the water outside remained a yellow color. Explain these results
Answers: 1
Biology, 22.06.2019 09:30
Archaebacteria use for movement. celia flagella pili cell walls
Answers: 2
Biology, 22.06.2019 10:30
16. which of the following accurately describes a step within transcription? a. dna polymerase uses one strand of rna as a template to put together nucleotides. b. the dna strand is used as a template for which a complementary rna strand can be produced. c. the rna strand forms a template by which dna can be built. d. the rna strand is produced within the cytoplasm.
Answers: 3
Biology, 22.06.2019 16:30
Why do mountaineers become breathless as they reach high altitudes
Answers: 1
Biology, 22.06.2019 17:30
Asample of soil from a c horizon is light brown in color and has a high content of a mineral called feldspar. which of the following statements is most likely true
Answers: 2
A student investigated the diffusion of substances through visiting tubing, an artificial membrane w...
History, 15.01.2020 21:31
English, 15.01.2020 21:31
Mathematics, 15.01.2020 21:31
Mathematics, 15.01.2020 21:31
Mathematics, 15.01.2020 21:31
Law, 15.01.2020 21:31
Computers and Technology, 15.01.2020 21:31
English, 15.01.2020 21:31
World Languages, 15.01.2020 21:31
Physics, 15.01.2020 21:31