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.
Yes
sunlight
Algae used to come under fungus, but now it is in its own group. It falls under eukaryote.
Most of the time sponges eat algae and when fish come by the sponge sometimes sucks of algae.
The splitting of H20.
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.
Depletion of ozone lets the UV to come in. These UV if fall on blue-green algae can destroy them.
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.
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.
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.
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.
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