It can tell you if a solution is basic, acidic, or neautral.
pH of 0-6= acidic
pH of 7= neautral
pH of 8-14= basic (or alkaline)
<u>By simply switching on three critical genes, researchers have coaxed mouse skin cells into becoming heart muscle cells — without their first reverting back to an embryonic, stem-cell-like state.</u>
Carbon is listed twice my dude :)
Answer:Ovum- contains the ovas of a female that are realized during ovulation
Explanation:
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.