Question

which activity poses a major threat to biodiversity among the biomes of the galápagos islands? people eradicating certain predators from the islands climate change affecting natural habitats humans exploring and studying the islands’ ecosystems people tagging sea animals with gps monitoring devices

Explanation:

Eradicating predators disrupts the island's trophic web, directly altering species interactions and reducing biodiversity. Climate change is a threat but the option focuses on habitat effects, while exploration/study and GPS tagging are non-harmful research activities that do not pose a major threat.

Answer:

people eradicating certain predators from the islands