chemical:a compound or substance that has been purified or prepared, especially artificially.

coyote:mammal that eats chickens

reptile:are a group of amniotic vertebrate animals provided with scales

marble:a hard crystalline metamorphic form of limestone, typically white with mottlings or streaks of color, that is capable of taking a polish and is used in sculpture and architecture.

wormsany of a number of creeping or burrowing invertebrate animals with long, slender soft bodies and no limbs.

amphibian:a cold-blooded vertebrate animal

asteroid:a small rocky body orbiting the sun.

mammal:a warm-blooded vertebrate animal of a class that is distinguished by the possession of hair or fur

bacteria:microscopic living organisms

prehistoric times:are the times of prehistory

ocean:place full of water where aquatic animals live

saber-toothed cats:any of various extinct carnivorous cats

insects: they are small animals