Cane toads are large toads that live on land and are native to South America. Here are some other information about cane toads:When cane toads are brought to a non-native environment, their population grows quickly.They have poisonous skin which can kill some of their predators.They eat large amounts of insects.A picture of a cane toad is shown below.How will introducing cane toads to a non-native environment affect the native species that live there? A. Coyotes will have to move to a new area to avoid becoming prey of the cane toads. B. Rabbits that eat leaves and grass will run out of their food sources. C. Birds that eat insects will have to hunt more for food sources. D. Foxes will have to move to the area to be the new predator of the cane toads.

Cane Toads in Australia are an example of which of the following?a native speciesan endangered speciesan exotic speciesa threatened species

Are cane toads r-selected species (r strategists) or k-selected species (k strategists)?

Why do you think that emissions cause the extinction of these toads?

What change is likely to occur in a population of beetles that suddenly faces predation from an invasive species of frogs? A. The beetles' survivorship curve will change type. B. The beetles' minimal viable population will decrease. C. The carrying capacity of beetles will increase. D. The population density of beetles will decrease.

Read the following passage.The poison arrow frog, which resides in the tropical forests of South America, has enough toxicity on its skin that a dart rubbed across the surface of the body can kill a small mammal. Scientists have found that venomous excretions are a result of a diet of beetles, which causes a chemical reaction to produce poison sweat. When the frogs no longer have beetles to devour, their poisonous abilities disappear.Which of the following effectively paraphrases this text? Darts dipped in the sweat of poison arrow frogs are used to kill small animals and provide food to villages in the forests of South America. The poison arrow frog is lethal to some animals because of its love for eating beetles, which react with its body chemistry to make contact with its skin deadly. The poison arrow frog has venomous secretions as a result of a diet of beetles that causes poisonous sweat due to a chemical reaction. Poison arrow frogs are venomous because they eat insects.