4. The purpose of having a light source on a microscope is to allow better viewing.
1. Nucleus
2.Different
3. Size
4. Adapted
5. Body
6. Job
7. Better
The correct answer is (b.) an increase in the width of the stem. The increase in the width of the stem could be referred to as the secondary growth of the stem. Whereas the primary growth is the upward growth of the plant.
Well if you were to ask me 1 is that sporulation can make lots of more plants but i dont know any disadvntages