Question: When A Farmer Breeds Only His Or Her Best Livestock, The Process Involved Is?

When a farmer breeds only his or her best livestock the process involved is quizlet?

Terms in this set (7) When a farmer breeds only his or her best livestock, the process involved is? Artificial selection.

When a farmer breeds only his or her best livestock in order to hopefully produce animals that have desired traits This process is known as?

3. The text explains that selective breeding involves breeding animals or plants for specific desirable traits. For example, humans bred different types of dogs to accomplish certain jobs. Farmers breed chickens for having more meat and laying a greater amount of eggs.

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When a farmer selects their best livestock to breed this is called?

What is the process called when a farmer breeds only his or her best livestock? Artificial Selection.

When a dairy farmer chooses to breed mate the cows that give the most milk in the herd the farmers are following the principle of?

When a dairy farmer chooses to breed the cows that give the most milk in the herd, the farmers are following the principle of: artificial selection.

What is the process of producing more offspring than can possibly survive?

Overproduction. Occurs when a species produces more offspring than will survive to maturity.

What does James Hutton’s and Charles Lyell’s work suggest?

James Hutton’s and Charles Lyell’s work was important to Charles Darwin because these scientists suggested that the earth was old enough for evolution to have occured. a detailed record of evolution.

Who was the first person to selectively breed?

Selective breeding was established as a scientific practice by Robert Bakewell during the British Agricultural Revolution in the 18th century. Arguably, his most important breeding program was with sheep. Using native stock, he was able to quickly select for large, yet fine-boned sheep, with long, lustrous wool.

What is an example of struggle for existence?

These included “ dependence of one being on another,” animals that “struggle with each other” over limited food resources, plants that “struggle for life against the drought” and that “struggle with other fruit-bearing plants, in order to tempt birds to devour and thus disseminate its seeds.”

What are the two types of inbreeding?

There are again two types of inbreeding which are:

  • Close breeding: This is most intensive breeding where animals are very closely related and can be traced back to more than one common ancestor.
  • Line breeding: Mating animals that are more distantly related which can be traced back to one common ancestor.
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What are 4 examples of selective breeding?

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 are 3 ways nature can select for individuals?

There are three conditions for natural selection: 1. Variation: Individuals within a population have different characteristics/traits (or phenotypes). 2. Inheritance: Offspring inherit traits from their parents.

What is a good example of Intrasexual selection?

Intrasexual selection, on the other hand, occurs between members of the same sex. For example, male sea lions compete for dominance over rookeries of females. Here, intrasexual selection acts on the physiology of the sea lion, to make it large enough to compete with other males for a group of females.

What does natural selection acts directly on?

Natural selection acts on an organism’s phenotype, or observable features. Phenotype is often largely a product of genotype (the alleles, or gene versions, the organism carries).

Which scientist formulated the theory of evolution through natural selection?

The theory of evolution is a shortened form of the term “theory of evolution by natural selection,” which was proposed by Charles Darwin and Alfred Russel Wallace in the nineteenth century.

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