What are the key elements of cell theory? chose all that aply

A .All living things are composed of one or more eukaryotic cells.
B. Cells arise only from other cells.
C. The cell is the basic unit of life.
D. Spontaneous generation can occur under certain environmental circumstances.
E. Genetic material is passed from cell to cell during cell division.
F. Cells have essentially the same chemical composition.

Punnett squares are used to show possible combinations of alleles or to predict the probability of a trait occurring in offspring. an incomplete dominance cross is performed between a bird that is homozygous for red feathers and a bird that is homozygous for blue feathers. purple offspring result. then, two of the purple offspring are crossed. according to the punnett square for this cross, how many of the offspring from the second cross will have a feather color that results from incomplete dominance? 1 in 4 2 in 4 3 in 4 4 in 4