Biology, 10.10.2020 23:01 geraldmorgan5580
Which of the following substances must enter the cell through the cell membrane for the cell to live
A. Urea
B. Carbon monoxide
C. Nutrients
D. Carbon dioxide
Answers: 1
Biology, 21.06.2019 22:30
Check all that apply diatoms are marine algae that have a shell made of silica, what are some of the uses of the silica shell after the diatoms die? 1.the shells make up the diatomaceous earth used in filters 2.it can be used as an ingredient in abrasives 3.they are used in food products 4.the shells can be used in some insulating materials
Answers: 2
Biology, 22.06.2019 01:30
Predict the results of a two base insertion or deletion in a strand of dna that codes for a protien, how does this differ from a three base insertion or deletion?
Answers: 2
Which of the following substances must enter the cell through the cell membrane for the cell to live...
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