What will most likely happen if the population of poison dart frogs drops due to a viris

There will be an environmental imbalance.

Explanation:

If the poisonous toad population falls due to a virus, an environmental imbalance is likely to occur. The population of insects that are consumed by this type of frog would rise, being able to turn a plague in the environment and can bring problems to the human being. Similarly, animals that feed on this toad would have difficulty finding food, causing problems for the species and possibly the environment.

explanation:

idk

i think that is new experiments yield untrustworthy data and should be carefully considered, because you don't know what will happen with the experiments.