Question

Индивидуальные признаки водорослей во внутреннем строении

Answer 1

У них у всех много клеток. Но у всех разные клетки. Кто то состоит из одних, кто то из других

Answer 2

Individual Characteristics of Algae in Internal Structure

Algae are a diverse group of photosynthetic organisms that can be found in various aquatic environments. They exhibit a wide range of individual characteristics in their internal structure. Here are some key features:

1. Cell Structure: Algae can be unicellular or multicellular. Unicellular algae consist of a single cell, while multicellular algae are composed of multiple cells. Multicellular algae may have specialized structures like holdfasts, stipes, and blades.

2. Pigmentation: Algae exhibit a wide range of pigmentation due to the presence of different pigments, such as chlorophylls, carotenoids, and phycobilins. These pigments enable algae to absorb light energy for photosynthesis. The pigmentation can vary among different species of algae, resulting in various colors, including green, red, brown, and golden.

3. Cell Wall: Algae have cell walls that provide structural support and protection. The composition of the cell wall can vary among different groups of algae. For example, green algae have cell walls made of cellulose, while diatoms have cell walls composed of silica.

4. Chloroplasts: Chloroplasts are the organelles responsible for photosynthesis in algae. They contain chlorophyll and other pigments that capture light energy and convert it into chemical energy. The number, shape, and arrangement of chloroplasts can differ among algae species.

5. Flagella and Cilia: Some algae have flagella or cilia, which are whip-like appendages that enable movement. These structures vary in number, length, and arrangement, allowing algae to move in water.

6. Storage Structures: Algae may have specialized structures for storing energy reserves, such as oils, starch, or polysaccharides. These storage structures can vary in size and location within the cell.

7. Reproductive Structures: Algae exhibit various reproductive structures and mechanisms. They can reproduce asexually through cell division or fragmentation, or sexually through the fusion of gametes. The reproductive structures can vary in size, shape, and complexity among different algae species.

It's important to note that the individual characteristics of algae can vary significantly among different species and groups. The examples provided above are general features observed in algae, but specific details may differ depending on the particular species being studied.