Someone might try to understand how parents gave rise to a type O blood type child by drawing and filling in a punnett square. When you are solving questions about 1 gene, why are these grids always 2x2 grids, and not 4x4 grids or any other size? Explain your answer using the word “chromosome” or “allele

The table lists the observations students made about four specimens under a microscope. based on these observations, what specimens did the students examine? animal plant virus prokaryote cell membrane present ribosomes present lysosomes present nuclear membrane present cell wall present ribosomes present nuclear membrane absent cell wall present ribosomes present nucleus present large vacuole present reproduces inside of a cell nucleus absent rna present 2019 edmentum all rights reserved intl