I was looking for an answer and I found this. I hope this helps in some way.
Circulation is the passing of blood through the body is part of which body function.
According to Mendel Law of segregation all offspring in F1 generation will white wool. However, in F2 generation three will be white wool and only one offspring will be spotted wool.
Phenotype (parental generation) White wool x spotted wool
Genotype TT tt
F1 generation Tt, Tt,Tt, Tt (white wool)
Self cross Tt x Tt
F2 generation TT, Tt, Tt, tt
white wool = 3
spotted wool = 1
Germ cell's I believe. These are cells that includes half your genome in order to reproduce.
A. Nerve and muscle cells use more energy because keep in mind the mitochondria is the powerhouse of the cell and provides it with enegy