The answer is scrotal elevation. Hope this helps please help me by saying this is the brainiest.
Answer:
Similar structures but with different functions
Explanation:
RICE is the staple of South Korean diet while CORN is a staple of the US diet.
These preferences for food in these two countries are influenced by historical and social factors.
Most of the food in South Korea are usually prepared from rice while in the US most of the staple food are prepared from corn.