Last seen: Dec 29, 2021
Correct answer: (b) Directional
Correct answer: (a) sedimentary rocks
Correct answer: (c) pre-existing variation in the population
Correct answer: (a) population genetics
Correct answer: (d) convergent evolution.
Correct answer: (b) they share a common ancestor
Correct answer: (c) fossils
Correct answer: (d) natural selection.
Correct answer: (c) life can arise from non-living things only
(a) Australopithecines evolved in East African Grasslands. (b) Homo erectus.
(a) Dryopithecus (b) Australopithecus
Coelacanth has evolved into the first amphibians; they are fish with stout and strong fins that could move on land and go back to water. They were th...
Coelacanth has evolved into the first amphibians; they are fish with stout and strong fins that could move on land and go back to water. They were t...
Seed ferns.
The change in frequency of alleles indicates evolutionary change.
When the change in allele frequency is so different that the new sample of population becomes a different species, the original drifted population bec...
When the change in allele frequency is so different that the new sample of population becomes a different species, the original drifted population bec...
Disturbance in genetic equilibrium, i.e. change of frequency of alleles in a population, would be considered as evolutionary change.