What needs to move from the stamen to the pistil of a plant for a flower to reproduce? (1 point)
Responses
seeds
seeds
spores
spores
ovules
ovules
pollen
pollen
For a flower to reproduce, pollen needs to move from the stamen to the pistil of a plant.
To determine what needs to move from the stamen to the pistil of a plant for a flower to reproduce, we can analyze the structures involved in plant reproduction.
The stamen is the male reproductive organ of a flower and consists of an anther and a filament. The anther produces pollen, which contains the male gametes or sperm cells.
On the other hand, the pistil is the female reproductive organ of a flower and consists of three parts: the stigma, style, and ovary. The stigma is the sticky surface at the top of the pistil, the style is the slender tube that connects the stigma to the ovary, and the ovary contains the ovules.
For successful reproduction, pollen needs to move from the stamen to the pistil. More specifically, the pollen grains need to land on the stigma of the pistil. This transfer can be facilitated by various agents like wind, water, or animals (e.g., bees, butterflies) in a process called pollination.
Once the pollen grains land on the stigma, they can then travel down the style toward the ovary. The male gametes within the pollen tube will ultimately reach the ovules in the ovary. Fertilization occurs when the sperm cells from the pollen reach the ovules, leading to the development of seeds within the ovary.
In summary, the answer to the question "What needs to move from the stamen to the pistil of a plant for a flower to reproduce?" is pollen.