The process of natural selection involving the genome for a species directionally choosing certain genes to remain prominent in the species, such as a growth in size in response to predation.
Dictionary > Directional Selection
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Directional Selection
The process of natural selection involving the genome for a species directionally choosing certain genes to remain prominent in the species, such as a growth in size in response to predation...
Stems
Stems primarily provide plants structural support. This tutorial includes lectures on the external form of a woody twig ..
The Homo Species
The evolution of the species of the genus "Homo" led to the emergence of modern humans. Find out more about human evolut..
The Gene Pool and Population Genetics
According to Charles Darwin's theory of natural selection, preferable genes are favored by nature in the gene pool, and ..
Indicator Species and Endangered Species
Certain species are capable of expressing characteristics indicative of the state of the ecosystem they occupy. They are..
Plant Tissues
Plant organs are comprised of tissues working together for a common function. The different types of plant tissues are m..
Muscle
Muscle cells are specialized to generate force and movement. Learn about the different types of muscle tissues in this t..
