Cane toads are native to South America. They accidentally arrived in Australia in the 1930's. The cane toads and the parasites in them are toxic to the native animals of Australia. What are the cane toads to Australia?

Cane toads became pests after being introduced into Australia to control destructive beetles in Queensland's sugarcane crops. Cane toads are capable of poisoning predators that try to eat them and they continue to spread across Australia.

b. climate change will cause an increase in biodiversity of all ecosystems.

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