The questions "What are species?" and "How do we identify species ... In this page, you will learn about variation within gene pools, as well as the ways in which this variation can be an ...

Learners will understand that variations can occur within a species. Learners will understand that changes in the environment can affect a species’ ability to survive and reproduce. Show your class ...

A characteristic of any species with only a limited number of possible values shows discontinuous variation. Here are some examples: For any species a characteristic that changes gradually over a ...

The more a plant species invests in defense, the less potential it has for growth, according to a new study. Research made ...

The variation within a single species has produced differences as large as those between two separate species. Some critics of the theory of evolution argue that it doesn't convincingly explain ...

The more a plant species invests in defense, the less potential it has for growth, according to a study. Research made possible by open science provides new insights into plant adaptation and ...

How do behavior, morphology and physiology act in concert to improve a male's reproductive success - and why is there so much variation among outcomes within and between species? Aa Aa Aa ...

Types of variation Collecting data on the differences between members of a species can give two different types of results: continuous and discontinuous. Evolution is the process by which small ...