Examples of homologous 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