A relationship between two organisms in which one organism benefits and the other is unaffected perasitism

mutualism

Which of the following starements is true based on the above information?

What does it mean to say that "service sector" jobs are predominant in europe's mixed economies today? a. that jobs where people work in factories predominate b. that jobs where people do something for others predominate c. that jobs where people work the land predominate d. that jobs in government predominate

From where do ocean waves obtain their energy