Question

Порівняльна характеристика мохів папоротей та покритонасінних рослин табличка 65балів

Answer 1

Ответ:

 

Мохи

Папороті

Покритонасінні

Органи, з яких складається тіло рослини (корінь, пагін, квітка, плід)

Ризоїди, пагін (стебло і маленькі листочки)

Додаткові корені, видозмінений пагін - кореневище, надземний пагін (стебло і листя)

Корінь, пагін, квітка, плід

Розмножується спорами чи насінням

спорами

спорами

насінням

Міцне утворення, дозрівання спор або насіння

Спорангії на вершині пагона

Спорангії з нижньої частини листків

Зав'язь маточки

Объяснение:

Я надеюсь разберёшся))))

Answer 2

Comparative Characteristics of Mosses, Ferns, and Seed Plants

Mosses, ferns, and seed plants are three distinct groups of plants that differ in their characteristics and reproductive strategies. Here is a comparative overview of these three groups:

Mosses: - Mosses are small, non-vascular plants that belong to the division Bryophyta. - They lack true roots, stems, and leaves, but have simple structures called rhizoids that help them anchor to surfaces. - Mosses reproduce through spores, which are produced in capsules called sporangia. - They require moist environments for reproduction and growth, as they depend on water for the movement of sperm cells to fertilize the egg. - Mosses play an important role in ecological processes, such as soil formation and water retention.

Ferns: - Ferns are vascular plants that belong to the division Pteridophyta. - They have true roots, stems, and leaves, and are characterized by their large, feathery leaves called fronds. - Ferns reproduce through spores, which are produced in structures called sporangia located on the underside of the fronds. - They have a more complex vascular system compared to mosses, allowing them to transport water and nutrients more efficiently. - Ferns require moist environments for reproduction and growth, as they also depend on water for the movement of sperm cells to fertilize the egg. - Ferns have a long evolutionary history and were dominant plants during the Carboniferous period, forming extensive coal deposits.

Seed Plants: - Seed plants, also known as spermatophytes, are the most diverse group of plants and include gymnosperms and angiosperms. - They have well-developed vascular systems, with specialized tissues for the transport of water, nutrients, and sugars. - Seed plants have true roots, stems, and leaves, and are capable of growing in a wide range of environments. - They reproduce through seeds, which contain an embryo and are protected by a seed coat. - Seed plants have evolved various mechanisms for seed dispersal, such as wind, water, and animal dispersal. - They are the dominant group of plants on Earth and play a crucial role in ecosystems, providing food, shelter, and oxygen.

In summary, mosses, ferns, and seed plants differ in their size, reproductive strategies, and adaptations to different environments. Mosses are small, non-vascular plants that reproduce through spores and require moist environments. Ferns are vascular plants with larger fronds, also reproducing through spores and requiring moist environments. Seed plants, on the other hand, have well-developed vascular systems, reproduce through seeds, and are capable of growing in diverse environments.