-Properties that can be observed without changing the identity of the object or substance
-Color, shape, size, density
Answer:
I believe the Independent variable would be the temperature
Explanation:
The molecuels in liquid moves slower than the ones in the sun
Polysaccharides
Hope that helps!
This is because the GP120 protein
of the HIV virus that forms the ‘knob’ is
essential for the infection of CD4 cells
of the immune system by the virus. The glycoprotein is, therefore, a good
target for vaccines especially since the
molecule is highly conserved because most mutations in the region could be highly deleterious to the virus.