Darwinism explains all the following except

Within each species, there are variations

Organisms tend to produce more number of offspring that can survive

Offspring with better traits that overcome competition are best suited for the environment

Variations are inherited from parents to offspring through genes

Solution

Variations are inherited from parents to offspring through genes

Variation is one of the main postulates of Darwinism. Darwin recognised two types of variations-continuous and dis-continuous variation but he could not explain the inheritance of variations.

Some More Questions From Evolution Chapter

What is meant by the term fossil ?

What is the type of evolution in which the same structure developed along different directions due to adaptations to different needs ?

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Evolution

Some More Questions From Evolution Chapter

What is meant by the term fossil ?

What is the type of evolution in which the same structure developed along different directions due to adaptations to different needs ?

Name the different eras of geologic time scale.

What is single step large mutation?

Consider a thorn in Bougainvillea and a tendril in cucurbita. Are these two organs homologous or analogous ? Give reason.

Give two examples that represent adaptive radiation.

Which theory attempts to explain to us the origin of universe?

Evolution is a discontinuous process. Is it correct ?

Give the three key factors of the modern concept of evolution.

Which other term can be used for natural selection ?

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