Question

Сравните водоросли и мхи. Какие усложнения произошли в строении мхов по сравнению со строением водорослей?

Answer 1

Водоросли не имеют---- органов и тканей, тело их состоит из одинаковых клеток и называется ТАЛЛОМ или СЛОЕВИЩЕ.

Мхи - имеют стебли, листья - это органы растения, (также у них имеются фотосинтезирующие, проводящие и механические ткани)

Answer 2

Comparing Algae and Mosses

Algae: - Algae are simple, autotrophic, and largely aquatic organisms that can range from single-celled forms to multicellular forms. - They lack true roots, stems, and leaves and do not have specialized tissues. - Algae reproduce through a variety of methods, including asexual reproduction and sexual reproduction involving gametes. - They are found in diverse habitats, including freshwater, marine environments, and even on damp surfaces.

Mosses: - Mosses are small, non-vascular plants that belong to the division Bryophyta. - They have simple stems and leaves but lack true roots, instead having rhizoids that anchor them to the substrate. - Mosses reproduce through spores and have a life cycle that involves alternation of generations, with a dominant gametophyte stage. - They are commonly found in moist environments, such as forests, wetlands, and tundra.

Structural Complexity

Mosses vs. Algae: - Mosses exhibit greater structural complexity compared to algae, particularly in terms of their reproductive structures and the presence of simple stems and leaves. - Mosses have a more developed reproductive system, involving the production of spores and the alternation of generations between the gametophyte and sporophyte stages. - In contrast, algae generally lack the structural complexity seen in mosses, with most species not having true stems, leaves, or reproductive structures as developed as those found in mosses.

In summary, while both algae and mosses are important components of various ecosystems, mosses exhibit greater structural complexity, particularly in their reproductive structures and the presence of simple stems and leaves, compared to algae.