Calcium in the teeth provides appropriate pH levels in the mouth.
Answer:
It is Tube 3
Explanation:
This is because the beaker has a lower water potential then the others. Since the dialysis tube holds 100% water and the beaker holds 40% of water, water will move out of the bag to the beaker. Because of the low water potential on the beaker
Carnivores eat meat
herbivores eat plants
and omnivores eat both meat and plants
