Hollow lightweight bones benefit the bird by letting it fly. If the bird had regular bones like any other animal, then the bird wouldn't have the ability to be able to fly due to the extra weight.
They come in a variety of different trees such as maple trees, pine trees, and English oak trees.
1. Whorls
2. Organs
3. Symmetry
<u>Explanation:</u>
Some important traits that influence the reproductive success of a flower include: the presence or absence of whorls, the fusion of organs to one another, and the overall symmetry of flowers.
In the process of reproduction in plants, the male and female gametes are produced and transfer of the male gametes to the female ovules occurs. This process is called as pollination. After pollination occurs, fertilization happens and the ovules grow into seeds within a fruit
Floral zygomorphy confers a reproductive advantage to rare plants" as a result of the enhanced pollination efficiency.
