20 POINTS
Sammi plans to have the pump in her model circulate clear water through the plastic tubes. Then, she will flush green-colored water through the corrugated cardboard tube. The arrows in the image show the direction that the water will flow through both the plastic and cardboard tubes.
Select the correct answer from each drop-down menu to describe what will happen if Sammi's model works correctly.
The ________(green, clear) water representing blood, which runs through the ______(cardboard tubes, plastic tubes), will become_____(clear or green) as particles from the __________(cardboard tubes, plastic tubes) are absorbed.
