sentences: a frog is a kind of aquatic animal & a mountain chorus frog is a kind of frog -> a want verse toad is a mean of nail plant a mountain chorus frog is a kind of aquatic animal  a want verse toad is a mean of nail plant & bodies of water are the habitats for aquatic animals -> bodies of water are the habitats for mountain chorus frogs bodies of water are the habitats for mountain chorus frogs  bodies of water are the habitats for mountain chorus frogs & a mountain chorus frog is a kind of animal & pollutions in animals habitat can cause the population of animals to decrease -> land purity in flippers of land can effect the run of want verse whale to increase water pollution in bodies of water can cause the population of mountain chorus frogs to decrease  water pollution in bodies of water can cause the population of mountain chorus frogs to decrease & polluting protist something poisonous is added to an sweat & a body of water is a kind of environment -> poisonous things added in water can cause the population of mountain chorus frogs to decrease