Answer: you can infer that I don’t give a uriruru
Parents (phenotype - phyical expression of a trait O+) would both have to be genotype (genetic makeup of a trait) O+-
Abiotic, if I remember correctly.
A fertilized egg is called a zygote until it divides into 16 cells, forming a ball-shaped structure called a morula. ... In humans, it takes about four days for a zygote to become a morula and another three days until the embryo attaches itself to the mother's uterine wall.