Which two biomolecules are an important component of the cell membrane and help in the cell transport of molecules with their surrounding environment? - Proteins
- Carbohydrates
- Fatty Acids
- Nucleic Acids

you must remain stopped until the stop signal is retracted and the red lights are turned off. approaching traffic in the opposite roadway of a divided highway shall not be required to stop, even if the school bus has the stop-arm extended and the alternately flashing warning signal lamps on.

the correct answer to this question is #5

a) carbon, hydrogen

b) carbon, hydrogen, oxygen, nitrogen

c) carbon, hydrogen, oxygen, nitrogen, phosphorus

d) sugar

e) amino acid

f) nucleotide