Please choose the correct answer to the question: Scientists have categorized trees based on whether they keep or lose their leaves each year. Another logical way to categorize trees is based on the

Answer1: types of nutrients needed to grow. Answer2: amount of oxygen that is released into the air. Answer3: color of leaves that are produced. Answer4: type of fruit that is produced.

Answer format: answer1/answer2/answer3/answer4
Answer: answer4