What are three examples of natural selection?

What are three examples of natural selection?

• Deer Mouse.
• Warrior Ants. ...
• Peacocks. ...
• Galapagos Finches. ...
• Pesticide-resistant Insects. ...
• Rat Snake. All rat snakes have similar diets, are excellent climbers and kill by constriction. ...
• Peppered Moth. Many times a species is forced to make changes as a direct result of human progress. ...
• 10 Examples of Natural Selection. « previous. ...

What animal is an example of natural selection?

A classic example of natural selection at work is the origin of giraffes' long necks. The ancestors of modern giraffes were animals similar to deer or antelope, with necks of ordinary length.

What makes a good example of natural selection?

In natural selection, a population will show genetic traits over many generations that help it remain best suited to its environment. ... For example, giraffes developed long necks to reach food sources higher up in trees, so members of the giraffe population who didn't develop a long neck died out.

How has natural selection affected animals?

Natural selection is a mechanism of evolution. Organisms that are more adapted to their environment are more likely to survive and pass on the genes that aided their success. This process causes species to change and diverge over time.

What are 4 examples of selective breeding?

For this reason selective breeding is sometimes called artificial selection. Different varieties of plants and animals with desired characteristics can be developed by selective breeding....New varieties

• cows that produce lots of milk.
• chickens that produce large eggs.
• wheat plants that produce lots of grain.

What is selection example?

The definition of a selection is a person or thing that's been picked or are available to pick. An example of a selection is a cat chosen from a litter of kittens. An example of a selection is a litter of kittens to choose from at the humane society.

What are some examples of artificial selection?

Artificial Selection Examples

• Farming Livestock. Aggressive male stock has been castrated for centuries, while those males with genotypes, phenotypes (dominant traits) of use to humans have been used as breeding stock. ...
• Dogs. Artificial selection has been used for millennia. ...
• Wheat. ...
• Pest Control. ...
• Fainting Goats.

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What is an example of unnatural selection?

In the ocean, fishing pressure on big fish has changed the lifecycle of cod; they now mature and breed at much smaller sizes. Similarly, some Pacific salmon now grow to just 2/3 of their previous size.

What is an example of a source of natural selection in a population?

Examples of Natural Selection Examples in Animals Galapagos finches have different types of beaks. During times of drought, the finches with the larger beaks survived better than those with smaller beaks. During rainy times, more small seeds were produced and the finches with smaller beaks fared better.

What are 6 examples of selective breeding?

• Hunting dogs (e.g. beagles) were typically bred to be smaller in stature so as to enter fox holes.
• Herding dogs (e.g. sheep dogs) were bred for heightened intelligence in order to follow herding commands.
• Racing dogs (e.g. greyhounds) were specifically bred to be sleek and fast.