Question

Установите последовательность этапов жизненного цикла мха начиная с листостебельного растения 1) Листостебельное растение 2) споры 3) Антериди и архегонии (гаметы)4) Протонема 5) Зигота 6) Спорофит (ножка + коробочка)7) Оплодотворение 8) Наличие воды9) Молодое растение 10) Женское растение​

Answer 1

Ответ:

1 10 3 8 7 6 2 4 5 9

Объяснение:

Answer 2

Life Cycle of a Moss Plant

The life cycle of a moss plant begins with a leafy shoot or leafy stem plant, also known as a gametophyte. Here are the stages of the life cycle of a moss plant, starting from a leafy stem plant:

1. Leafy Stem Plant (Gametophyte): The life cycle of a moss plant starts with a leafy stem plant, which is the dominant stage of the moss life cycle. The leafy stem plant produces male and female reproductive structures called gametangia.

2. Spores: The leafy stem plant produces spores through specialized structures called sporangia. These spores are released into the environment.

3. Gametes (Antheridia and Archegonia): The spores germinate and develop into small, thread-like structures called protonemata. The protonemata produce male and female reproductive structures called antheridia and archegonia, respectively. The antheridia produce sperm cells, while the archegonia produce egg cells.

4. Fertilization: When water is present, the sperm cells are released from the antheridia and swim to the archegonia. Fertilization occurs when a sperm cell fertilizes an egg cell, forming a zygote.

5. Zygote: The zygote develops into a new structure called a sporophyte. The sporophyte consists of a stalk (seta) and a capsule (sporangium) at the top.

6. Sporophyte: The sporophyte grows and develops within the archegonium. It is dependent on the gametophyte for nutrition. The sporophyte produces spores through meiosis within the capsule.

7. Spore Release: When the spores are mature, the capsule opens and releases the spores into the environment.

8. Germination: The spores germinate and develop into new protonemata, starting the cycle again.

9. Young Plant: The protonemata develop into leafy stem plants, and the cycle continues.

10. Female Plant: At some point in the life cycle, a moss plant may develop into a female plant, which produces archegonia and is capable of producing eggs.

It's important to note that the life cycle of moss plants can vary slightly depending on the specific species. However, the general sequence of stages described above is common to most mosses.

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