In the great upheaval of scientific thought that followed the announcement of the theory of evolution, the phenomena of heredity and variation were suddenly thrust into the forefront of biology.

I’m Dr Alex Lathbridge and this is Bitesize Biology. This is the first episode in a series on Inheritance, Variation and Evolution. Or in other words, how you get things from your biological ...

But there is another, more compelling reason for why life history evolution is important: adaptation by natural selection is based on variation in Darwinian fitness among individuals, and since ...

The changes and variations in genetic code that occur over time are referred to as "molecular evolution." The molecular evolution of an organism can be very different from its morphological (body ...

Identify how animals and plants are adapted to suit their environment in different ways and that adaptation may lead to evolution. Recognize that characteristics are passed from parents to their ...

So they entertained other explanations, including inheritance of acquired characteristics, "directed" variation toward ... Simpson argued that the evolution of mammals, as seen in their fossilized ...

Drowzee and its evolution have always been considered ... these Pokemon haven't seen any official new forms or variations across the years. This has left the Drowzee family an ideal subject ...