You searched for continents - Biology Articles, Tutorials & Dictionary Online

By the time the dinosaurs were extinct 65 million years ago, the world's landmass had split up into more or less the... Read More

Over the long term, it looked like Homo would supersede any ‘similar model’ of animals due to their unique tool using... Read More

Reviewed by: Mary Anne Clark, Ph.D. The previous tutorial is about adaptive radiation. Adaptive radiation is... Read More

Global biodiversity is under threat and the rate at which species are getting endangered and extinct is alarming. If you... Read More

Environment Definition What does environment mean? If you mean physical environment, then it is defined as the surrounding... Read More

Influenza An acute viral infection involving the respiratory tract, occurring in isolated cases, in epidemics or in... Read More

What Is Agar? Agar, also called agar agar, is a natural gelling agent derived from seaweed (specifically algae belonging to... Read More

Plankton is a diverse group of typically microscopic, aquatic organisms suspended in the water column and rely on water... Read More

What is biosphere? The biosphere is that part of the Earth where living things thrive and live. It is the portion of the... Read More

Homo sapiens What are homo sapiens? Homo sapiens is the species of all the highly developed primates on earth, a category... Read More

Reviewed by: Mary Anne Clark, Ph.D. When Charles Darwin was in the Galapagos Islands, one of the first things he... Read More

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