Available options: I. seaweed II. pollen III. honey IV. milkweeds
Given those answer options, answer the question: Answer the following question given this paragraph: Another concern about biotechnology is how it may affect the environment. Negative effects on the environment have already occurred because of some GMOs. For example, corn has been created that has a gene for a pesticide. The corn plants have accidentally cross-pollinated nearby milkweeds. Monarch butterfly larvae depend on milkweeds for food. When they eat milkweeds with the pesticide gene, they are poisoned. This may threaten the survival of the monarch species as well as other species that eat monarchs. Do the benefits of the genetically modified corn outweigh the risks? What do you think?. Q: What do monarch butterfly larvae depend on for their food? A:
A:
IV.