All the following are examples of homologous organs, except
Arm of man and flipper of whale
Thorn of Bougainvillaea and tendril of Cucurbita
Eye of an octopus and eye of a mammal
Brain of frog and man
Which one of the following is not a living fossil?
Early atmosphere contained methane and other hydrocarbons. They have been now replaced by
Which of the following was the transitional stage between apes and humans
Fish with stout and strong fins could move onland and go back to water. This was about