Question

Justify the following statements with one illustration each

a) Though organs of different organisms have more similarities in the shapes of

organs they need not be evolved from common ancestor.

b) Though the variations are more between the organisms, they might have been

evolved from common ancestor.​

Answer 1

a) Wings of bats and birds is the best answer. Refer to the textbook for details.

b) Geogeaphical isolation leads to formation of 2 new species. Those 2 species evolve in their own way to formation of several new species. Example given in book. Please refer and mark my answer brainliest.

Thanks.