Which of the following is an example of a density
independent factor?
A. The number of predators hunting in a
particular area
B. A drop in temperature
C. Food availability
D. Biotic potential

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