Mendel's law about Independent Assortment states that traits are determined without the influence of other traits.
The correct answer is option d.
The shape of an 'S'
Hope that helps
More than one of the same organism
The chorion develops into the PLACENTA, a pancake-like structure that is attached to the endometrium and is about 7 inches in diameter and 1-2 inches thick.
Placenta is an organ present inside the uterus that contains the fetus and connects the fetus to the uterine wall of the mother. The fetus derives all the nutrients and food from the mother with the help of placenta.