Water is a polar molecule because its opposite ends have opposite electric charges.
D. homologous chromosomes pair up
1. Filament
2. Anther
3. Petal
4. Stigma
5. Style
6. Ovary
7. Sepals
8. Stem
Answer:
that one is hard because we did not see the vidoe
Explanation:
Biogenesis, the fir tree began life when fertilization occurred to produce a singlee cell.
