How are genotypes represented?

colors : a
only dominant : b
uppercase and lowercase letters : c
x's and y's : d

Which statement describes john tuzo wilson’s contribution to the theory of plate tectonics?

Indicate the coat color and the proportion of offspring with that color for each of the following crosses of rabbits. assume all are homozygous. agouti x albino a) 1/2 albino, 1/2 agouti b) all agouti c) 3/4 agouti, 1/4 albino

Aplant may open end close its stomata to prevent excess water loss and maintain