What proof do we see that the law of dominance actually exists? select all that apply
a when crossing two homozygous dominant flowers, 100% of the offspring are of the dominant color.
b when crossing a homozygous dominant flower with a homozygous recessive flower, 100% of the offspring are of the dominant color.
c when crossing two hybrid flowers, 75% of the offspring are of the dominant color.
d when crossing two homozygous recessive flowers, 100% of the offspring are of the recessive color.

7th grade question (easy) look at the diagram of the food web. the arrows mean eaten by. what would happen if the number of snakes went down? answer choices are in the image.

The endoplasmic reticulum (er) is an organelle in some cells. in these cells, it is continuous with the nuclear membrane and forms a large part of the cell\'s total membrane. sort the phrases below as describing rough er, smooth er, both, or neither. note: if you answer any part of this question incorrectly, a single red x will appear indicating that one or more of the phrases are sorted incorrectly.1) found in prokaryites and uekaryotys2) involved in protein synthesis3) involve in lipid synthesis4) contains molecular chaperones in lumen5) bound with ribosomes6) involved in toxin or drug metabolism7) large systemot internnected tubules,vesicles, and sacs8) "packages" enzymes in vesicles for secretion.

What are genotypes? what are phenotypes?