Which of the following are analogous organs ?

Which of the following are not analogous organs ?

Which of the following are not analogous organs :- 1 Fins of fishes and flippers of whales 2 Stings of honey bee and sting of scorpion 3 Thorn of bougainvillea and tendril of cucurbita 4 Wings of insects and wings of birds

What are analogous organs ?

Analogous organs are

Analogous organs are

Analogous organs are