MRNA carries information from the to the
Nucleus; cytoplasm
Ribosome; mitochondrion
O Plasma membrane; nucleus
O Cytoplasm; lysosome

About __ of the mass of the cell is water

Which characteristics must an object possess in order to be considered alive?

3. in the fruit fly, recessive mutation brown, b, causes brown color of the eye and absence of red pigment. recessive mutation p of another independent gene causes purple color of the eye and absence of brown pigment. the cross of a brown-eyed female and purple-eyed male produced wild type eyes. what will be the colors and their ratio in f2?