Which statement is correct? the number of electrons of a neutral atom always equals the number of protons. the number of neutrons always equals the number of protons. the number of neutrons always equals the number of electrons. atomic weight is identical to atomic mass.

Ascientist observes certain changes in the physical features of a particular species over time. she concludes that the species has undergone evolutionary change. she wants to study the animals by analyzing their population. she’ll use . the population of this species is decreasing considerably. if this trend doesn’t change, this species will fall under the category of animals. this is a plato question,i need to make up his biology credit.