Question: Q: Once classified as plants, fungi have chitin rather than cellulose in what cell structures?   Read this paragraph and choose the correct option from the provided answers:  Fungi used to be classified as plants. Now, they are known to have unique traits that set them apart from plants. For example, their cell walls contain chitin, not cellulose, and fungi absorb food rather than make their own. Below the level of the kingdom, fungi classification is controversial.   Choices:  - platelets  - cell ridges  - mitochondria  - cell walls   A:
Answer:
cell walls