Examples of homologous and analogous structures?
1. Arrangement of bones of forelimbs in bats, whales, cheetah, humans
2. Vertebrate brains and hearts
3. Thorn of bougainvillea and tendril of Cucurbita
Examples of analogous structures -
1. Wings of insects (eg. butterfly) and of birds
2. Eye of octopus and of mammals
3. Sweet potato and potato
4. Flippers of penguin and dolphins