Question

Выберите признаки, относящиеся к мхам: 1)гетеротрофные организмы 2)размножаются спорами и половым путем 3)хорошо развиты покровная и проводящая ткань 4)у большинства есть корень, стебель и листья 5)споры образуются в споровой коробочке 6)гаметофит паразитирует на спорофите 7)корней не образуют (только ризоиды) 8)зеленое растение - гаметофит (тут несколько ответов)

Answer 1

Ответ:2) 8)

Объяснение:

Answer 2

Characteristics of Bryophytes

Bryophytes are a group of non-vascular plants that include mosses, liverworts, and hornworts. They have several distinguishing characteristics:

1. Heterotrophic Organisms: Bryophytes are not heterotrophic; they are autotrophic, meaning they produce their own food through photosynthesis.

2. Reproduction by Spores and Sexual Reproduction: Bryophytes reproduce both by spores and through sexual reproduction.

3. Well-Developed Covering and Conducting Tissues: Bryophytes are not well-developed in terms of covering and conducting tissues. They lack true roots, stems, and leaves, and instead have simple tissues for absorbing water and nutrients.

4. Presence of Roots, Stems, and Leaves: Most bryophytes do not have true roots, stems, and leaves. Instead, they have rhizoids for anchorage and simple structures for photosynthesis and nutrient absorption.

5. Formation of Spores in Sporangia: Bryophytes produce spores in structures called sporangia, not in spore cases or spore boxes.

6. Gametophyte Parasitism on Sporophyte: The gametophyte of bryophytes does not parasitize the sporophyte. Instead, the sporophyte is nutritionally dependent on the gametophyte.

7. Absence of True Roots (Only Rhizoids): Bryophytes do not have true roots; instead, they have rhizoids for anchorage and absorption of water and nutrients.

8. Green Plant as Gametophyte: In bryophytes, the green plant is the gametophyte, not the sporophyte.

These characteristics collectively distinguish bryophytes from other plant groups and contribute to their unique ecological roles and adaptations.

Is there anything else you would like to know about bryophytes or any other topic?