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Algae are believed to have originated over a billion years ago, evolving from simple photosynthetic organisms. They likely descended from cyanobacteria, which were among the first organisms to perform photosynthesis, producing oxygen as a byproduct. Over time, through processes like endosymbiosis, algae diversified into various forms, including green, red, and brown algae, adapting to different aquatic environments. Their evolutionary history reflects a crucial role in Earth's ecosystem, contributing significantly to oxygen production and serving as a foundational food source in aquatic food webs.

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2w ago

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Where the algae spores come from?

Yes


Where do the energy needed by plants and algae come from?

sunlight


What type of microorganism is algae?

Algae used to come under fungus, but now it is in its own group. It falls under eukaryote.


What is the purpose for a sponge to live?

Most of the time sponges eat algae and when fish come by the sponge sometimes sucks of algae.


Where does the oxygen released in photosynthesis by algae come from?

The splitting of H20.


What are algae like?

Algae are like tiny, colorful paintbrushes that dance in the water, creating beautiful patterns and colors. They come in many shapes and sizes, from the tiniest microscopic algae to larger seaweeds that sway gently in the ocean currents. Just like in painting, algae add a touch of magic and life to our aquatic landscapes.


How does depletion of the ozone layer effect bluegreen algae?

Depletion of ozone lets the UV to come in. These UV if fall on blue-green algae can destroy them.


You come in green brown and red and have no roots stems or leaves?

There are six phyla of algae, three of which are red, green, and brown. Algae have no roots, no stems, and no leaves, yet are plant-like. Algae are protists.


How many species of algae are there?

No one really knows. Estimates vary widely. The UK Biodiversity Steering Group Report estimated there to be 20,000 algal species in the UK.Most authorities place the known number of species between 5,000 and 20,000.


Does algae left in water for long periods of time turn into tadpoles?

No, algae do not turn into tadpoles. Tadpoles are the larval stage of frogs and develop from frog eggs, not algae. Algae are photosynthetic organisms that can multiply rapidly in water with sufficient nutrients and sunlight.


What are the colors of algae?

Algae can come in various colors such as green, red, brown, and even blue-green. These colors are due to the presence of different pigments like chlorophyll, carotenoids, and phycobilins that help in photosynthesis and light absorption. The color of algae can also vary depending on the species and the environment they grow in.


In winter the pool is covered except when the pool people come to service the pool what causes the pool to get algae?

well when you leave your pool covered for the winter, you are unable to put chlorine into it. Chlorine prevents algae so to answer your question, the lack of chlorine causes algae