A. It has mass.
Air is matter, and can't be seen thus not all matter can be seen.
Any liquid or gaseous is matter (water, air, etc.)
Since it can be liquid or gaseous it doesn't have to maintain it's shape and size to be matter.
Answer:
cassidywilson553494 avatar
Protein,or Carbohydrates,or,Lipids, or , nucleic acid
Explanation:
<span>A. The water rushes out of the cell
Hope this helps!</span>
Answer:
Homologous structures provide evidence for common ancestry
