If the kestrel population were to decline, how would the owl population be affected. PLEASE HELP FAST.

Which statement describes john tuzo wilson’s contribution to the theory of plate tectonics?

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

When is your breathing likely to speed up? a. when your white blood cells increase b. when your cells need more energy c. when your heart cells need more carbon dioxide d. when your blood cells have too much oxygen