I am not sure but I think it's atp
they form *vesicles* which may be early forms of *Modern-day cells*.
hope this helps!!!!! mark brainliest please!!!! :P
I believe a completely filled square represents a male affected with a disease.
A half-filled circle represents a carrier female, while a a half filled square represents a carrier male and a completely filed circle represents an infected female with a disease. Normally these are shown in a human pedigree which shows the occurrence an appearance or phenotype of a particular gene or organisms and its ancestors from one generation to the next.<span />
Water's chemical equation is H2O, which would mean that there are 2 hydrogen atoms and one oxygen atom
