Answer:
No, they do not have backbones
Explanation:
The invention that allowed scientists to study cells for the first time is the Microscope
<span>Different organisms thrive in different biomes. The reason for this is that different organisms have different needs for survival. Climate and nutrition play the biggest part in determining if an organism will live in a biome. If the climate is unfavourable, the organism will either die or simply move to a different flora. The other option is that it could adapt to the conditions of it's current biome but this often takes a much longer time.</span>
Answer: B. It protects the inner organs
Explanation: For example, your ribs protect the lungs, heart, stomach, and more!
When a cell is not dividing it is in a phase called interphase.
Hope this helps!
