Question

What type of relationship first existed between dogs and early humans?

A. commensalism
B. parasitsm
C. mutualism
D. competition

Answer 1

Human–canine bonding is the relationship between dogs and humans. This bond can be traced back at least 15,000 years ago to the Bonn-Oberkassel dog that was found buried with two humans.

B.

Step-by-step explanation:

Answer 2

B. Parasitism

Step-by-step explanation:

Hope it helps :)