Which two particles are located in the nucleus of an atom and have the correct charges?

These two squirrels live in the same ecosystem. what type of interaction do the images represent? a. direct competition b. mutualism c. interference competition d. symbiotic e. indirect competition

What did pavlov initially notice about the animals in his original research after conditioning took place?

Analyze the forces acting on a cyclist who is slowing down as he or she climbs a hill