Answer: Osteoclasts are the bone cells that break down bone.
Explanation:
Rusting ability because it is something you can see
Many unicellular organisms live in bodies of water and must move around to find food. Most often, they must obtain nutrients by eating other organisms. Plant-like protists, and some types of bacteria, can make their own food through photosynthesis.
Answer:
1
Explanation:
1 is a cell wall and only plants have these!