Question

Некоторые водоросли освоили совсем необычные места для жительства.Если на стволе дерева вы увидите красноватый или зеленоватый налет,то велика вероятность того,что перед вами скопление водорослей.Как можно доказать,что перед вами именно водоросль?

Answer 1

Они распологаются только на нижней стороне дерева.И они не как лишайники или мох(Водоросли без комков или волосков)

Answer 2

Identifying Algae on Tree Trunks

If you see a reddish or greenish growth on a tree trunk, there is a high probability that it is a cluster of algae. Algae are simple, non-flowering, and typically aquatic organisms that can also thrive in various non-aquatic environments, including tree trunks. Here's how you can identify whether the growth is indeed algae:

1. Color and Appearance: - Algae on tree trunks often appear as greenish or reddish patches or coatings. - They may have a slimy or velvety texture.

2. Moisture Dependence: - Algae require moisture to survive, so if the growth appears in a damp or shaded area, it is more likely to be algae.

3. Simple Test: - One way to confirm the presence of algae is to lightly spray the growth with water. If it becomes more vibrant in color and appears to "come to life" after being moistened, it is likely algae.

4. Expert Consultation: - If there is uncertainty about the nature of the growth, consulting with a botanist or a local expert can provide a definitive identification.

Source: - "Algae are simple, non-flowering, and typically aquatic organisms that can also thrive in various non-aquatic environments, including tree trunks". - "Algae on tree trunks often appear as greenish or reddish patches or coatings". - "Algae require moisture to survive, so if the growth appears in a damp or shaded area, it is more likely to be algae". - "One way to confirm the presence of algae is to lightly spray the growth with water. If it becomes more vibrant in color and appears to 'come to life' after being moistened, it is likely algae"