O1:2:1 because they are carbon, hydrogen and oxygen
A. it has uracil
We know the sequence is RNA because it contains uracil.
1.Artificial
c.blood and cells
c.presence or absence of a particular plasma
a central vacuole is a cellular organelle found in plant cells
No 2 people in the world are "exactly alike", so the odds would be 0% chance. Twins, might be closer in alike-ness, but they still aren't "exactly alike". Hope this answered your question.