Question

СРОЧНО!!! Установите, в какой хронологической последовательности появились основные группы растений на Земле. 1) Моховидные 2) Семенные папоротники 3) Покрытосеменные 4) Многоклеточные зеленые водоросли 5) Голосеменные 6) Одноклеточные зеленые водоросли

Answer 1

6) Одноклеточные зеленые водоросли--4) Многоклеточные зеленые водоросли--1) Моховидные--2) Семенные папоротники--5) Голосеменные--3) Покрытосеменные
Ответ : 641253.
Повторите основы эволюционного учения.

Answer 2

Chronological Order of Plant Groups on Earth

Based on the available search results, here is the chronological order of the main plant groups that appeared on Earth:

1. One-celled green algae: One-celled green algae are believed to be the earliest group of plants to appear on Earth. They are single-celled organisms that contain chlorophyll and carry out photosynthesis. These algae are considered the ancestors of all other plant groups. 2. Multicellular green algae: Multicellular green algae evolved from one-celled green algae. They are still aquatic and consist of multiple cells. These algae played a crucial role in the transition from aquatic to terrestrial environments. 3. Bryophytes (mosses): Bryophytes, including mosses, liverworts, and hornworts, are non-vascular plants that appeared after multicellular green algae. They were among the first plants to colonize land. Bryophytes do not have true roots, stems, or leaves and rely on moisture for reproduction. 4. Seedless vascular plants (ferns): Seedless vascular plants, such as ferns, evolved after bryophytes. They have specialized tissues for conducting water and nutrients throughout the plant. Ferns reproduce through spores rather than seeds. 5. Gymnosperms (conifers): Gymnosperms, including conifers like pine trees, appeared after seedless vascular plants. They are characterized by the production of seeds that are not enclosed in a protective fruit. Gymnosperms were the dominant plant group during the Mesozoic era. 6. Angiosperms (flowering plants): Angiosperms, or flowering plants, are the most recent group to appear on Earth. They evolved from gymnosperms and are characterized by the production of flowers and enclosed seeds within fruits. Angiosperms are the most diverse and widespread group of plants today. Please note that the provided information is based on the available search results, and further research may yield more detailed or updated information on the chronological order of plant groups on Earth.