B. some species die out when environmental changes occur
I'm pretty sure that it is true
1. Filament
2. Anther
3. Petal
4. Stigma
5. Style
6. Ovary
7. Sepals
8. Stem
Answer/Explanation:
The result of mitosis without cytokinesis will be a cell with more than one nucleus. Such a cell is called a multinucleated cell. This can be a normal process. For example, humans have certain multinucleated bone cells (osteoclasts) that are formed this way
(sucrose) H22 : O11 = 2 : 1