Genetics and the environment both play roles in cell differentiation. which is the best example of an environmental factor? the cells of a chicken embryo divide to form three layers: the ectoderm, mesoderm, and endoderm during meiosis, a single cell divides to form four gametes with half the number of chromosomes that somatic cells have. the terminal bud on a runner of a strawberry plant begins growing roots when it contacts the ground. cambium cells in the trunk of an apple tree form rings of xylem and phloem annually.

Neeed now for 1. eye color is a polygenic trait. what is the possibility of getting a green (aabb) eyed child, if parent 1 has brown eyes (aabb) parent 2 has blue eyes (aabb) 2.albinism is a recessive trait. having normal pigment is the dominant trait. what is the possibility of having an albino child if parent 1 is heterozygous normal parent 2 is heterozygous normal 3.in rabbits black fur is dominant over white fur. what is the probability of getting a rabbit with black fur if parent 1 is heterozygous black parent 2 is homozygous white