False, atomic mass is the weighted average mass of an atom of an element based on the relative natural abundance of that element's isotopes
If two heterozygous parents mate, the phenotypes of the resulting offspring will be 75% dominant and 25% recessive
Cytoplasm (glycolysis) and the mitochondria (cristae and matrix)
Active deffusion.. this way the water is retained and the unnecessary salts ions are expelled out.