How do you get to the banana bird cave in Kaos Kore in DKC3 gba version?

To reach the Banana Bird Cave in Kaos Kore in DKC3 for the Game Boy Advance, first, you need to defeat Kaos in the boss battle at the end of the level. After defeating him, the cave will become accessible. Look for the entrance on the map, which is typically marked with a small banana symbol. Enter the cave to find and collect the Banana Birds hidden inside.