Are the following homologous or analogous? Why? a) Flippers of dolphin and whale b) Flippers of penguin and whale

Asked by  | 27th Feb, 2013, 10:51: AM

Expert Answer:

a) Flippers of dolphin and whale are homologous. They are considered homologous structures because they have a similar underlying anatomy. They are similar and share common traits. b) Flippers of penguin and whale are analogous structures that are not homologous, as they arise from different tissues.

Aswered by  | 27th Feb, 2013, 11:58: AM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.