The Average age of a cricket team reduces by 3 when two senior players aged 37 and 38 are replaced by 2 youngsters are equal age .what is the age of this players ?

#Question id: 4618

#Unit 9. Evolution & Diversity of Life Forms

Which of the following observations helped Darwin shape his concept of descent with modification?

#Question id: 4619

#Unit 9. Evolution & Diversity of Life Forms

Within six months of effectively using methicillin to treat S. aureus infections in a community, all new S.aureus infections were caused by MRSA. How can this best be explained?

#Question id: 4620

#Unit 9. Evolution & Diversity of Life Forms

The upper forelimbs of humans and bats have fairly similar skeletal structures, whereas the corresponding bones in whales have very different shapes and proportions. However, genetic data suggest that all three kinds of organisms diverged from a common ancestor at about the same time. Which of the following is the most likely explanation for these data?

#Question id: 4621

#Unit 9. Evolution & Diversity of Life Forms

DNA sequences in many human genes are very similar to the sequences of corresponding genes in chimpanzees. The most likely explanation for this result is that

#Question id: 4622

#Unit 9. Evolution & Diversity of Life Forms

 Catastrophism, meaning the regular occurrence of geological or meteorological disturbances (catastrophes), was Cuvierʹs attempt to explain the existence of

#Question id: 4623

#Unit 9. Evolution & Diversity of Life Forms

 Which of the events described below agrees with the idea of catastrophism?