Natural selection can explain the long snout of an anteater by favoring individuals with traits that enhance their ability to access food. Anteaters primarily feed on ants and termites, which are often found in narrow crevices. A longer snout allows them to reach deeper into these nests, improving their foraging efficiency and survival. Over generations, those anteaters with longer snouts would be more successful in obtaining food, leading to the prevalence of this trait in the population.
Natural selection works on mutations that are already in place. The environmental changes will select for certain mutations if the selective pressure is supplied long enough for several generations of offspring to carry a higher percentage of the mutation.
Evolution is the observed effect of natural selection acting on reproductive variation. Natural selection is a continuous process. The rate at which natural selection changes allele frequencies depends on the effect of the allele in the world. If the allele considered provides a significant reproductive benefit when compared to rival alleles, it will spread throughout the population gene pool much faster than the rival alleles.
At the Linnaen Society meeting sometime in 1858 Charles Robert Darwin and Alfred Russel Wallace had both their papers presented before the Society on which they proposed the idea of natural selection as a mechanism of evolution.
Evolution is enabled by natural selection: the ability of a species through its individuals to make long-term improved changes in its response to its environment through beneficial mutations, resulting in the species being able to reproduce itself more successfully than before.
No. Typically the symptoms of HD do not become apparent until long after a person would be of child bearing age.
The anteater has a long snout. Since the anteater is toothless, it has a long tongue that it uses to catch the ants. The anteater uses its snout and claws to reach into ant nests. The anteater has long hair as a protection against bites from the ants that they hunt and eat.
The insectivore that has a long tongue and eats ants is a aardvark. The aardvark also has a long nose.
One long argument with supporting evidence for the theory of evolution by natural selection. Starting with artificial selection, used as an analogue for natural selection, and ending with the distribution of animals, biogeography, Darwin showed the species arose through natural process over long lengths of time.
24years
The answer is a anteater. Let me know if there is any thing else.
No. Not by a long shot.
The Holocaust has nothing to do with natural selection, or vice versa. The Holocaust was the result of atrocious crimes committed under the leadership of a few madmen, inspired by a long tradition of antisemitism. Natural selection is a model that describes differential reproductive success in natural populations, under natural circumstances.
The Giant Anteater is classed as 'Near Threatened' by the IUCN. As anteaters are placid creatures they are preyed upon by large cats such as Pumas and Jaguars. However, a cornered anteater will ride up on its hind legs, using its tail for support and use its long claws which are 4 inches long, to fight off the attacker. Anteaters are also hunted in South America for fur and food.
An anteater.
Natural selection is the type of selection that can result in a branching evolutionary tree if it goes on long enough. This is because organisms may eventually evolve into a distinct species.
the Giant Anteater Myrmecophaga tridactyla, about 1.8 m (5.9 ft) long including the tail; the Silky Anteater Cyclopes didactylus, about 35 cm (14 in) long; the Southern Tamandua or Collared Anteater Tamandua tetradactyla, about 1.2 m (3.9 ft) long; and the Northern Tamandua Tamandua mexicana of similar dimensions.
The process of natural selection and evolution can vary in terms of the time it takes, ranging from hundreds to millions of years depending on the species and environmental factors. Evolution is a gradual process that occurs over generations as populations adapt to their changing surroundings through natural selection.