News

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 ...
The variation within a single species has produced differences ... They say that members of one species couldn't become so different from other individuals through natural variation that they ...
Learners will understand that variations can occur within a species. Learners will understand that changes ... What happens to the moth population when there is more of one type of bark? If the bark ...
Under the right conditions, duckweed essentially farms itself. Wastewater, ponds, puddles, swamps—you name it. If there's ...
All mammals have basically the same set of genes, yet there are obviously some significant differences that distinguish the various species. Recent research suggests that one such difference ...
A population of one species can only evolve into more than one species if groups within the population become isolated from each other. Different mutations will occur in the isolated groups ...
This is called environmental variation. Humans, dogs and goldfish are examples of species. Different species have different characteristics from each other. For example, dogs have tails and humans ...
Subsequently, we could study the factors influencing and the effects of these phenological variations within one growth season ... birch trees and found that species richness and competitive ...