10% salt solution is blank to human RBC

children tend to take more after their grandparents more than their parents. it’s the dna you received that was passed down to you somewhere in your family. maybe one of your grandparents had/has straight hair and you might have gotten it from them.

this is true, assuming that the allele is completely recessive and incomplete dominance is not a factor.

not sure if this what   you'r looking for would be percent composition

a symbiotic relationship with the mitochondria