B. blind spot
The eye's blind spot is the part of the retina where the optic nerve exits.
The answer is B) size or length
Both starch in plants and fat cells in animals serve as a store of energy. However, fats in animals are generally stored in fat cells (forming the adipose tissue) while starch in plants is stored in the chloroplasts. Also, fats and starch are 2 totally different compounds with different chemical compositions and structures (I won't elaborate on the types of fats and starches in this thread though).
Since there are 23 pair of chromosomes, each pair having one set each from maternal and paternal, set it up as:
