H2899933GO H2899933GO Biology Answered Can you guys please help me? I really need to finish this asap. Thanksssss <3 At one time, scientists classified fungi as non-photosynthetic plants. What is one characteristic of fungi that led scientists to realize that fungi are not plants? a. Their cells do not contain nuclei. b. Their cell walls contain chitin. c. Some live in symbiotic relationships. d. They reproduce both sexually and asexually.