Question

Образуют цветки это покрытосеменные или голосеменные?много баллов ​

Answer 1

Ответ:

покрытосеменные же, вроде.

Answer 2

Покрытосеменные

Удачи^^

Answer 3

Flower Formation in Plants

In general, flowers are reproductive structures found in flowering plants (angiosperms). They are responsible for the production of seeds and fruits. The formation of flowers can be categorized based on whether the plants are gymnosperms (naked-seeded plants) or angiosperms (enclosed-seeded plants).

Gymnosperms vs. Angiosperms

- Gymnosperms are plants that produce seeds that are not enclosed within a fruit. They include conifers, cycads, and ginkgoes. Gymnosperms typically have cones as their reproductive structures, and their seeds are exposed on the surface of the cone scales. - Angiosperms, on the other hand, are flowering plants that produce seeds enclosed within a fruit. They are the most diverse group of land plants and include familiar plants such as roses, sunflowers, and oak trees.

Flower Formation in Gymnosperms and Angiosperms

- Gymnosperms: The reproductive structures in gymnosperms are typically called cones rather than flowers. The cones contain the reproductive organs of the plant, including the male cones that produce pollen and the female cones that contain ovules. - Source: "Humulus lupulus L. - .., .. 5." - Source: "V XIX ..." - Angiosperms: In angiosperms, the reproductive structures are flowers, which contain the male parts (stamens) and female parts (carpels) necessary for sexual reproduction. The ovules are enclosed within the ovary of the flower, and after fertilization, the ovary develops into a fruit containing seeds. - Source: " 2014+7.indd" - Source: "Full text of " , 5-11 ..."

In summary, flowers are the reproductive structures of angiosperms, while gymnosperms produce cones as their reproductive structures. This fundamental difference in reproductive structures is one of the key distinctions between these two groups of plants.