How might human activities have caused the evolution of a species?
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Study the diagram of a cell. which structure is found only in plant cells and functions in the process of photosynthesis? w x y z

The picture represents a structure of the respiratory system. which is the function of this structure? to bring air into the body to exchange oxygen with carbon dioxide to carry air to the lungs to release oxygen from the body

Use the distance formula to determine weather each pair of segments have the same length