Green Algae Facts: Know This Algal Species Better For Your Biology Class | Kidadl


Green Algae Facts: Know This Algal Species Better For Your Biology Class

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To a lesser extent, green algae and seaweed are popular names for Chlorophyta.

The green algae are a large group of algae that evolved into higher plants. They are mostly found in aquatic habitats, although some are also found on land.

Chlorophyta converts sunlight into starch, which is then stored as a food reserve in the cells. Some algae are unicellular, living as single cells, while others form colonies or a large group of cells with lengthy filaments. Many green algae species are motile and have flagella, a lash-like appendage that aids in motility. A few types of green algae, on the other hand, are stationary because they lack flagella. On the other hand, many immobile algae have been shown to go through a flagellar point in the life cycle.

Some green seaweeds, like Ulva, are rapid to utilize inorganic nutrients from runoff or rock substratum and can thus be used as markers and indicators of nutrient pollution.

If you want to read some fun facts about green algae, its current biology, closest relatives, diverse group, and its growth environment, you should read further to know about it in detail. There is a lot of such information available on this topic, along with red algae, green seaweeds, blue-green algae, and other aquatic organisms. You could also check out our other fun facts articles on various other topics like African sleeping sickness facts and food mold.

Green Algae Meaning With Examples

Green algae are unicellular or multicellular organisms that have a dark to light green hue due to the prominent presence of chlorophyll a and b, which they contain in the same levels as 'higher plants'. Higher plants are plants with well-developed vascular tissues that transfer organic nutrients, such as seed plants and ferns. The levels of other pigments, such as beta-carotene (yellow) and xanthophylls (green), influence their hue (yellowish or brownish).

Chlorophyta is a phylum in the Plantae kingdom. About 4,500 species of Chlorophyta are listed in the AlgaeBase database, including 550 Trebouxiophyceae (land plants found mostly in freshwater and on land), 800 Bryopsidophyceae (green seaweed), 2,500 Chlorophyceae (mostly freshwater), 400 Siphoncladophyceae (seaweeds), 50 Dasycladophyceae (seaweeds), 250 marine Ulvophycea (seaweeds). There are 3,500 species in the Charophyta, which are divided into five groups.

Some examples of these green algae marine species are:

Marimo: Marimo is an uncommon Aegagropila linnaei growth species with a velvety look, in which the algae expand into enormous green balls. Ulva lactuca, often known as sea lettuce, is an edible green alga species in the Ulvaceae family. It's a member of the Ulva genus. Ulva intestinalis, often known as grass giant kelp, sea lettuce, and gutweed, is one of the forms of green alga in the Ulvaceae family.

Where are green algae found in nature?

Green algae can be found in a variety of environments, from the ocean shore to freshwater and saltwater. In addition, green algae can sometimes be seen on the land surface, mostly on the surface of rocks and tree trunks, with some surfacing on snow.

These unicellular or multicellular organisms are more numerous in regions with a lot of light, such as shallow water and tidal pools, and they're less abundant in the ocean than other algae species such as red and brown algae. However, they can be found in freshwater.

Green spot algae can be removed manually

How do green algae make their food?

Photosynthesis is how algae make their own food, just like plants.

Light energy is employed in this photosynthesis process to create food from carbon dioxide, light, and water, producing oxygen as a bi-product. The chemical energy generated in single cells with the help of carbon dioxide is stored as glucose (sugar) and utilized for cellular functions by the algae.

Green Algae Characteristics

Green algae feature chloroplasts containing chlorophyll a and chlorophyll b and the auxiliary pigments xanthophylls (yellow) and beta carotene (red-orange) in layered thylakoids, which give them their bright green color. The cell walls of a green alga are typically made of cellulose, and they reserve carbohydrates in the state of starch.

Mitochondria with flattened cristae are found in all green algae. When free-floating paired flagella in filamentous forms are present, they are employed to move the cell. A cross-shaped arrangement of microtubules and long fibrous filaments anchors them. Flagella are found solely in the flagellated male gametes of charophytes such as bryophytes, pteridophytes, cycads, and Ginkgo.

Closed mitosis, the most prevalent method of asexual reproduction among green algae, occurs through a phycoplast in members of the Chlorophyceae class. On the other hand, Charophyte green algae (embryophytes) go through open mitosis minus centrioles. Instead, the mitotic spindle forms a 'raft' of microtubules called the phragmoplast, which is used to create a cell plate during cell division.

Did You Know...

Algae comes in various forms, including brown algae, blue-green algae, green algae, and red algae. They're currently more closely connected to bacteria, particularly cyanobacteria, than algae.

Green algae might help reduce carbon dioxide levels in the atmosphere, according to research published in January 2009. As the sea ice melts, iron is released into the water. This encourages algae development in colonies, which can absorb CO2 and store it towards the ocean's bottom.

Green spot algae can be removed manually or with the help of algae eaters from your saltwater tank. Using basic items such as a sturdy plastic card, you can scrape the glass of your aquarium to get rid of green algae.

There are only disadvantages if you have too much algae in your tank. When the quantity of algae is too large, it will begin to cover your plants.

Too much algae in natural water bodies is also harmful to aquatic animals such as fish and turtles. The algae makes it difficult for aquatic animals like various fish to swim and eat inside the water ecosystem.

Here at Kidadl, we have carefully created lots of interesting family-friendly facts for everyone to enjoy! If you liked our suggestions for green algae facts: know this algal species better! then why not take a look at Battle Of Britain WW2: curious history facts revealed for kids, or back to the future inventions: 31 facts on sci-fiction series revealed?

<p>With a Bachelor's degree in commerce from the University of Calicut, Avinash is an accomplished artist, writer, and social worker. He has exhibited his paintings in galleries worldwide and his writing has been recognized for its creativity and clarity in various publications. Avinash's dedication to social justice and equality has led him to devote his time and resources to various causes that aim to improve the lives of those in need. Having gained valuable experience working with major corporations, Avinash has become a successful entrepreneur. When he is not busy pursuing his passion for art and social work, he spends his free time reading, farming, and indulging his love for automobiles and motorcycles.</p>

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