The number of protons plus the number of neutrons equals the .

A:Atomic Number
B: Atomic Mass
C: Atomic Weight
D: Atomic Neutrailty

Connection compare and contrast genetic engineering to the process of natural selection. select all statements that are true.

Oak and maple trees, chipmunks, white-tail deer, and black bears emerging from hibernation are all organisms that may be found in which biome

Why are human population trends difficult to predict?