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What is the difference between convergent and divergent evolution quizlet?

What is the difference between convergent and divergent evolution quizlet?

Convergent Evolution: The process by which unrelated species become more similar as they adapt to the same kind of environment. Divergent Evolution: The process of two or more related species becoming more and more dissimilar.

What causes convergent evolution?

Convergent evolution at the genetic level can result from one of three processes: first, evolution by mutations that occurred independently in different populations or species; second, evolution of an allele that was polymorphic in a shared ancestral population; and third, evolution of an allele that was introduced …

What is convergent evolution and divergent evolution explain with examples?

Difference Between Convergent and Divergent Evolution

Convergent Evolution Divergent Evolution
Few examples of convergent evolution are: Wings of insects, birds, bats The streamlined body of dolphins and shark Darwin finches are an example of divergent evolution.

What is divergent evolution Class 10?

Meaning. When one or more different species evolve similarities in their characteristics and functions because of adaptations in an environment.

What are the differences between convergent and divergent plate boundaries?

Divergent boundaries — where new crust is generated as the plates pull away from each other. Convergent boundaries — where crust is destroyed as one plate dives under another.

Do species converge or diverge as they evolve?

In the scheme of evolution, species can both converge and diverge , depending on genetic and environmental factors. Evolution leaves its mark on living things and shows up in reoccurring patterns, including convergent evolution, parallel evolution, divergent evolution and coevolution, to name a few.

What does convergent and parallel evolution mean?

Parallel and convergent evolution are two types of evolutionary patterns seen in distinct species. Parallel evolution gives rise to similar evolutionary patterns in distinct species whereas convergent evolution gives rise to analogous structures in distinct species.

What is an example of divergent evolution?

Mammals are an example of divergent evolution because they became very dissimilar over a long period of time, yet still retain similar structures that indicate they are related somewhere on the tree of life.

How does divergent evolution lead to speciation?

Divergent evolution leads to speciation, and works on the basis that there is variation within the gene pool of a population . If a reproductive barrier separates two groups within a population, different genes controlling for various aspects of an organism ‘s ability to survive and reproduce increase or decrease in frequency as gene flow is restricted.