Answer: THE ANSWER IS C
Explanation: HOPE THIS HELP
<span>They rely on each other for food or resources.
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The organs that work together is called systems. It is a group of parts or organs that interact and work together for a common purpose or function. Each of the parts seems to depend to each other in order to achieve their shared functions and goals. When one of the organs in a system becomes dysfunctional, automatically the other parts cannot function as effective as they were during those times that everybody's in good condition becaus the condition of one organ in the system directly affects the others too.
Unicellular organisms have unusual ways ofmoving. The euglena have tiny hair-like structures called flagella. The flagella beat in the water and move the cell forward.
