Biology, 01.11.2020 20:20 keigleyhannah30
Membrane phospholipids are arranged in a bilayer with hydrophilic heads on the
outside and hydrophobic tails in the middle. What is the advantage of this
arrangement?
A.) the phospholipid heads can interact with water inside and outside the cell
B.) the phospholipid heads repeal water inside and outside the cell
C.) the bilayer will not let any materials pass through it
D. the bilayer forms a non- permeable barrier
Answers: 2
Biology, 21.06.2019 17:20
The trp operon in e.coli regulates genes that code for enzymes required for synthesis of the repressible operon. when tryptophan is not available amino acid tryptophan. the trp operon is a in the environment, the trp repressor protein activeinactiveregulated. therefore, rna polymerase can bind to the genes to begin transcription.
Answers: 1
Biology, 22.06.2019 05:00
What is a group of organisms that are closely related and share similar characteristics
Answers: 1
Biology, 22.06.2019 05:00
Ialready know the answers to these questions and they are on the attachment. but i just need to know why that answer is the correct one. plz asap! this is for a report that i need to email by 10!
Answers: 3
Membrane phospholipids are arranged in a bilayer with hydrophilic heads on the
outside and hydropho...
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