50 points for good answer select all of the answers that apply. chemical weathering occurs by which of the following: heat oxidation hydrolysis water wind dissolution

After fertilization, which type of cellular division is responsible for the growth and development of a complex, multicellular organism?

The cluster of developing cells from conception until birth is called an

Ronald wants to see if a new shower cleaner works better in removing soap than his old cleaner. he uses the new cleaner on one half of the shower tiles and his old cleaner on the other half. identify the independent and dependent variables in this experiment. enter your answer in the space provided.