How can fossils best paleontologists and biologists classify organisms?
a) fossils allow scientists to predict what species will become extinct.
b) fossils are useful for reconstructing pedigrees and showing family traits.
c) fossils allow scientists to have an idea of the time scale that traits evolved.
d) fossils allow scientists to always determine the closest living relative to the fossil.

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

Why does the skin of your finger shrink when you wash clothes for a long time?

Which of the following is a difference between active transport and facilitated diffusion? view available hint(s)which of the following is a difference between active transport and facilitated diffusion? facilitated diffusion can move solutes against a concentration gradient, and active transport cannot.active transport involves transport proteins, and facilitated diffusion does not.facilitated diffusion involves transport proteins, and active transport does not.active transport requires the expenditure of cellular energy, and facilitated diffusion does not.