question_answer 25)

  Which of the following is an example for link, species? (a) Lobe fish                       (b) Dodo bird                     (c) Sea weed                      (d) Chimpanzee

Answer:

                  (a) Lobe fish is an example for link species .About 350 mya, fish with stout and strong fins could move on land and go back to water. These were called lobe and they evolved into the first amphibians that lived on both land and water, e.g., coelocanth. Dodo is an extinct flightless bird. Sea weed is multicellular benthic marine algae chimpanzees are the closest living relatives of humans.