Natural selection
Behaviour patterns were developed and refined by this process that awards survival and reproductive success to individuals and groups best adjusted to their environment
Natural selection is a process through which organisms that are well adapted to their environment tend to survive and pass on their genes to the next generation. This process leads to the gradual evolution of species over time.
The idea of natural selection was first proposed by Charles Darwin in his book “On the Origin of Species” in 1859. According to Darwin, natural selection occurs because individuals within a population exhibit variations in their traits. Some of these traits may be beneficial and allow individuals to survive and reproduce more successfully than others.
Over time, the individuals with beneficial traits will become more prevalent in the population, while those with less beneficial traits will become less common. This process can lead to the evolution of new species, as certain traits become more and more common within a population.
Natural selection is also influenced by factors such as genetic mutations, environmental pressures, and competition between individuals for resources. Ultimately, natural selection helps to ensure that the most well adapted organisms are able to survive and reproduce, which contributes to the diversity and complexity of life on Earth.
More Answers:
Understanding Alleles: The Impact of Gene Variation on Phenotype and HealthUnderstanding Genes: The Basic Unit of Heredity and Their Role in Development, Traits, and Genetic Disorders.
Understanding the Role of Traits in Genetics and Biology