Which statement is most likely a scientific law? A. Animals need oxygen because it unlocks the energy contained in food.
b. Colonies of microscopic organisms grow faster in closed spaces because they cannot fly away.
c. The oldest layers of rock lie below newer layers of rock on Earth.
d. Healthy foods taste better than dangerous or spoiled foods.

How do antiviral drugs work? in your own words.

What is the name of the type of cell division that occurs in the prokaryotic cell cycle

One function of the poly-a tail on eukaryotic mrna sequences is to the mrna be transported from the nucleus to the cytoplasm. prokaryotic mrna also has a poly-a tail. choose the best explanation of the prokaryotic poly-a tail. a. prokaryotic poly-a tails are composed of a different molecular structure compared with eukaryotic poly-a tails. b. prokaryotic poly-a tails have the same functions as eukaryotic poly-a tails, because this process is highly conserved throughout different species. c. prokaryotic poly-a tails aren't important, because prokaryotes don't have nuclei. d. prokaryotic poly-a tails have other functions,because prokaryotes don't have nuclei.