What is the atomic mass of any given element?

only the neutrons in the atomic nucleus

only the protons in the atomic nucleus

the sum of all protons and neutrons in the atomic nucleus

the sum of all electrons in the atomic nucleus

Residential construction is expanding in florida, the expansion has caused fragmentation of habitats, one of the results of the increased construction is a decrease in the number of large predators such as the coyote, black bear and pool panther, which will be the most immediate local result of this fragmentation? 1)large predators will become extinct 2)decrease in middle sized predators 3)increase in population of top carnivores 4)increase in population of prey species