The statement “ice floats on water” is considered science because

The statement "ice floats on water" is considered science because ice is less dense than water. The molecules in ice are less compact, they aren't as close together as waters which makes the water more dense, the solid ice's molecules are bonded together, making them stay a solid instead of a liquid, like water.

Hold on to his or her beliefs even if there is no evidence for those beliefs.

Cell division is important to single celled organisms because it allows the cells to reproduce. through cell division, cells make exact copies of themselves. when single celled organisms go through cell division, they make exact copies of themselves which is how they reproduce.