What are the key differences between the Greek alphabet and the Latin alphabet?

The key differences between the Greek alphabet and the Latin alphabet are the number of letters and the shapes of the characters. The Greek alphabet has 24 letters, while the Latin alphabet has 26 letters. Additionally, the Greek alphabet has some unique characters that are not found in the Latin alphabet, such as alpha, beta, and gamma. The Latin alphabet, on the other hand, has letters like "j" and "w" that are not present in the Greek alphabet.