Define evolution and determine the mechanism behind it

If bacteria are much too small to see, what is one reason why can we see colonies in the petri dishes that have plenty of food to eat after only a few days?

Which best describes the nucleus of an atom a. it is where all of the particle s of the atom are located b. it is the negatively charged part of the atom c. it is where the electrons and the protons are located d. it is the part of the atom with the greatest mass

For an animal living a diplontic cycle, meiosis is limited to: producing gametes producing growth fertilization development of the zygote