Answer:
In a strict evolutionary sense, all tetrapods are essentially “limbed fish,” because their ultimate vertebrate ancestor is a fish. All tetrapods share a variety of morphological features.
Answer:
yes the wall is pushing back.
Explanation:
This means that when you push on a wall, the wall pushes back on you with a force equal in strength to the force you exerted.
Answer:
False
Explanation:
Supersatured solutions can be created by heating the liquid to it's boling temperature. When the solvent gets hot, the molecules have more space to move around, and there is more space for solute molecules between them. You can keep stirring in any solute, and it will continue to dissolve, even though the saturation point has been reached.
They are heavier because they absorbed the water.