The role is to build up water with its dam to create a lake thus creating parts of the ecosystem it is also food for some animals.
B.)Ecosystem
A community resides within an ecosystem, a population within a community, and an individual within a population
Pairing a stimulus with a conditioned response- Classical Conditioning
hope that’s ok
Answer:
D. Settling home and medical insurance claims
Explanation:
The other answer is a link to virus
don't open that link
I believe the answer is B. they respond to stimulli