What does ‘survival of the fittest’ mean? In terms of evolution, an animal that is ‘fit’ is one that’s adapted to its environment. This concept is at the core of natural selection, although the term ...

The major factor influencing survival of the medium ground finch ... The Grants had documented natural selection in action. While beak size is clearly related to feeding strategies, it is also ...

Natural Selection (9:04 ... Darwin considers Malthus’ theories of human growth and struggle Does survival of the fittest apply to all species? Even humans?

a process known as ‘survival of the fittest’ or natural selection. In the event World War Three breaks out, the nuclear ...

The Basics of Life History Theory Life history theory seeks to explain how natural selection and other evolutionary forces shape organisms to optimize their survival and reproduction in the face ...

It all comes down to natural selection ... which can best be understood through the well-known phrase, "the survival of the fittest." Simply put, living things with the chops necessary to survive ...

The differential survival and/or reproduction of classes of entities that differ in one or more characteristics. To constitute natural selection, the difference in survival and/or reproduction ...