Identify the correct statement from the given | vedclass

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(A) $1$. Fitness,according to Darwin,refers to reproductive fitness. It is the end result of the ability to adapt and be selected by nature.$2$. All m

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Fitness is the end result of the ability to adapt and be selected by nature.

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(A) $1$. Fitness,according to Darwin,refers to reproductive fitness. It is the end result of the ability to adapt and be selected by nature.$2$. All mammals,including whales and camels,have seven cervical vertebrae. This is a conserved trait in mammals.$3$. Mutations are random and directionless,not directional.$4$. Darwinian variations are small and directional,not directionless. Therefore,option $A$ is the correct statement.

Identify the correct statement from the given options.

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Assertion: From an evolutionary point of view,the human gestation period is believed to be shortening.
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Which option is correct for Assertion $A$ and Reason $R$?

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Identify the correct statement from the given options.

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Which of the following statements is false for $Tyrannosaurus$ $rex$?

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Identify the correct statement from the given options.

Assertion: From an evolutionary point of view,the human gestation period is believed to be shortening.Reason: One major evolutionary trend in humans has been the larger head undergoing a relatively faster growth rate in the foetal stage.

Assertion $A$: Organisms show variations to adapt and utilize the environment to the maximum extent.Reason $R$: Variations lead to the formation of new species.Which option is correct for Assertion $A$ and Reason $R$?

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Exam Paper Generator

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Assertion: From an evolutionary point of view,the human gestation period is believed to be shortening.
Reason: One major evolutionary trend in humans has been the larger head undergoing a relatively faster growth rate in the foetal stage.

Assertion $A$: Organisms show variations to adapt and utilize the environment to the maximum extent.
Reason $R$: Variations lead to the formation of new species.
Which option is correct for Assertion $A$ and Reason $R$?