The figure below demonstrates the growth curves of two organisms $A$ and $B$ growing in the same area. What kind of relation exists between $A$ and $B ?$

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Important Questions on Evolution

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KVPY Aptitude Test - Stream SX

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Practice Book for KVPY Aptitude Test - Stream SX Biology>Chapter 12 - Evolution>KVPY PREVIOUS YEAR QUESTIONS>Q 17

In some species, individuals forego reproduction and help bring up another individual's offspring. Such altruistic behaviour CANNOT be explained by which of the following?

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Practice Book for KVPY Aptitude Test - Stream SX Biology>Chapter 12 - Evolution>KVPY PREVIOUS YEAR QUESTIONS>Q 18

Lions in India are currently restricted to Gir, Gujarat. Efforts are being made to move them to other parts of the country. This is because they are MOST susceptible to extinction due to infectious diseases under the following conditions when present as

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Practice Book for KVPY Aptitude Test - Stream SX Biology>Chapter 12 - Evolution>KVPY PREVIOUS YEAR QUESTIONS>Q 19

Forelimbs of whales, bats, humans and cheetah are example of which of the following processes?