Biology, asked by Blue256, 1 year ago

Two characteristics of angiosperms


Manvesh11: 1)Can be herbs, shrubs or trees.
Manvesh11: 2)Flowers represent the reproductive organs.
chat2rvedi: if they have seeds which are covered then only
chat2rvedi: yes
Blue256: Thank you soo much
Manvesh11: Your welcome lady.

Answers

Answered by chat2rvedi
2
Some of the characteristics of angiosperms include:

All angiosperms have flowers at some stage in their life. The flowers serve as the reproductive organs for the plant, providing them a means of exchanging genetic information.Angiosperms have small pollen grains that spread genetic information from flower to flower. These grains are much smaller than the gametophytes, or reproductive cells, used by non-flowering plants. This small size allows the process of fertilization to occur quicker in the flowers of angiosperms and makes them more efficient at reproducing.All angiosperms have stamens. Stamensare the reproductive structures found in flowers that produce the pollen grains that carry the male genetic information.Angiosperms have much smaller female reproductive parts than non-flowering plants, allowing them to produce seeds more quickly.Angiosperms have carpels that enclose developing seeds that may turn into a fruit.A great advantage for angiosperms is the production of endosperm. Endosperm is a material that forms after fertilization and serves as a highly nutritional food source for the developing seed and seedling.



u can use any 2 out of these
Answered by Anonymous
2
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Subkingdom Phanerogamae➫ A division of plants comprising those having reproductive organs.

➧ Subkingdom Phanerogamae is divided into Two Groups:-▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃⤵

❶❫ Gymnosperms:-▬▬▬▬▬▬▬▬▬▬☟

①❭ They do not produce flowers.

②❭ Seeds are naked.

③❭ Endoderm is haploid.

④❭ 0vules are not located in the 0vary.

⑤❭ Level of all evolution is primitive group of seed-bearing plant.

⑥❭ Xylem lacks vessels & Phloem lacks companion cell.

▶Ex:- Cycas & Pinus

❷❫ Angiosperms:-▬▬▬▬▬▬▬▬▬▬☟

①❭ They produce flower & seeds.

②❭ Seeds are enclosed by the fruit wall.

③❭ Endotherms is triploid.

④❭ 0vules are enclosed in the 0vary.

⑤❭ Level of evolution is highly evolved seed-bearing plant.

⑥❭ Xylem contains vessels & Phloem contains companion cell.

▶Ex:- Mangoes & Apples

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Thanks...✊
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