If an atom has 3 protons, 3 neutrons, and 2 electrons, what is the electrical charge of the atom?

i dont know this but ask your teacher for !

the cladogram shown here shows similarities and differences among several classes of vertebrates. anatomically, the four have limb structure as their common ancestor. we might separate the mammals from the other three classes because they a) divergent; do not lay eggs b) identical; are warm-blooded c) varied; a four chambered heart d) homologous; have mammary glands