Answer:
The scientist was Ivan Pavlov
Explanation:
He was a Russian scientist, who performed multiple research on dogs. He is best know for his experiments in classical conditioning.
Explanation:
As in humans, dogs have two sets of teeth in their lifetime. Puppies have 28 deciduous teeth also known as primary, baby, or milk teeth. Adult dogs have 42 permanent teeth, also known as secondary teeth.
I hope it's helpful!!
Expends the least amount of effort for the greatest skills. I hope you are satisfied with my answer and feel free to ask for more