One or more communities in an area, plus the abiotic factors, including water, sunlight, oxygen, temperature, and soil make up a(n):

answer; i believe the correct answer is (fluctuated);

ther isnt a list

explanation:

because the two particles have an equal charge, the charges will cancel out and give the atom an overall charge of 0. so, if at atom has 35 protons in the nucleus, we could expect it to have 35 electrons orbiting that nucleus.