It depends upon what kind of algae you are referring to. In general, most algae that humans interact with (the green stuff in pools and lakes, the symbiotic lichen algae on trees, etc.) do require oxygen, although aquatic algae derive their oxygen from the dissolved oxygen in the water.
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.
It may be Algae or Alga, the singular of Algae.
Some green algae are unicellular
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Not if you have a pool. If you have a pool you will learn to hate the stuff. Certain types of algae may provide health benefits in humans. Algae can also be used as an energy source.
Red algae are a source of food and food additives for humans.
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Red algae is a source of food and food additives for humans.
Some benefits of Protists to humans are:Some red algae is edible, and rich in vitamins and mineralsSome play a part in nutrient recyclingSome give off oxygenCan form a foundation for food chains
Your mother.
Your mother.
Algae can make their own glucose through photosynthesis.
Algae are the major producers of oxygen that humans (and other living organisms) use for respiration.
Some of the Health Benefits of eating Blue-Green Algae are that it treats infections and prevents cancer.Blue-Green Algae also treats allergy symptoms. It is rich in Nutrients and Anti-oxidents.
humans do eat algae.it is in ice cream milkshakes and more.
Green algae grows in a sloth's fur because the sloth's slow movement and low body temperature provide an ideal environment for algae to thrive. The algae benefits from the moisture and warmth in the sloth's fur, while the sloth gains camouflage from the green coloration. This relationship is a form of symbiosis where both the sloth and the algae benefit.