Biology

What are Symbiotic Algae

Algae can produce their own food by photosynthesis, so why do they need to associate with other organisms? The answer is simple: protection. Single celled algae are susceptible to predation and water loss. By themselves, they cannot survive out of…
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A Short History of Microbiology

Before there were computers, cars, cell phones, hospitals, even humans all together, there were microbes. Microbes have played a huge role in the history of mankind and continue to be a major player in medicine, food and drug development, and…
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How Fungi Disperse themselves

Fungi move mainly by growing. The cells in fungal hyphae divide and grow and this stretches the hyphal threads out into the soil or whatever substrates the fungi are using. This is a good strategy for reaching nearby food sources…
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Photosynthesis in Algae

Algae are aquatic organisms that carry out photosynthesis. They live in fresh and salt water, and can also live in or on plants and in the soil if there is enough moisture. Many algae consist of a single cell and…
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Fungal Disperal Mechanisms

The Fungi Kingdom presents a variety of spore types that utilize mechanisms that are not seen in any other group of organisms. Chytridiomycoda, Blastiocladiomycota, Neocallimastigomycota, Ascomycota, Zygomycota, Glomeromycota, and Basidiomycota make up the major phyla of fungi. Sexual and asexual…
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Human Extinction

The most likely scenario for humans to become extinct is that we cannot alter our behavior patterns. The normal event is that a species emerges to fill a niche, lives there for a while, then, when that environment changes, unless…
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Roles of Microorganisms

Microorganisms are so numerous and varied that they have served not one but many roles in earth’s evolution. In the modern world, microorganisms are found everywhere and fulfill numerous roles. In the oceans, algae, protozoa and bacteria are the most…
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Symbiosis in Algae

Algae are aquatic organisms that produce their own food from sunlight, carbon dioxide and water, through photosynthesis. They range in size from microscopic single-celled algae to the giant kelp, which can grow to over 60 m (200 ft) long. Most…
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