The introduction of Darwin's theory of evolutionby natural selection has given a new branch of biological classification - Evolutionary taxonomy or Darwinian classification, building phylogenetic trees, permitting paraphyletic taxa. The...
1 Answers 1 viewsDarwin developed his ideas since his journey in the 1830s to the South American coast, the Galapagos Islands. Based on his observations, Darwin proposed the continual evolution of species in...
1 Answers 1 viewsCharles Darwin developed the theory of evolution, not the theory of natural selection. Natural selection was suggested by him as a means of evolution, just the sequence of events which...
1 Answers 1 viewsAccording to Modern Synthetic theory, natural selection brings about evolutionary change by favoring differential reproduction of genes, which produce change in gene frequency from one generation to the next. Natural...
1 Answers 1 views1)There are five main tenets of Darwin's theory of evolution:Each generation generates more offspring than can be supported by the environment. Environmental resources for things such as food and shelter...
1 Answers 1 viewsCharles Darwin's theory ofevolution states that evolution happens by natural selection. Individuals in a species show variation in physical characteristics. As a consequence those individuals most suited to their environment survive and, given enough...
1 Answers 1 viewsLamarck’s theory of evolution was based around how organisms either plants or animals change during their lifetime, and then pass these changes onto their offspring. For instance, Lamarck believed that...
1 Answers 1 viewsThe spatial movement of genes is called gene flow. When an individual migrates from one population to another, it carries genes that are representative of its own ancestral population into...
1 Answers 1 viewsEukaryotic cells arose through endosymbiotic events that gave rise to the energy-producing organelles within the eukaryotic cells such as mitochondria and chloroplasts. The nuclear genome of eukaryotes is related most...
1 Answers 1 viewsThe main difference between valence bond theory and the molecular orbital theory is that valence bond theory explains the hybridization of orbitals whereas the molecular orbital theory does not give...
1 Answers 1 views