Poison dart frog

• captivity


  If something is in captivity, it stays in a certain area and cannot get away. Animals at the zoo live in captivity

  
• dart


  small arrows with sharp points. At the fair, Jimmy threw darts at the balloons to see how many he could pop

  
• deadliest


  most likely to cause death. It was the deadliest storm ever to hit the town; it killed more people than all earlier storms combined.

  
• drop


  a small amount of water or other liquid. I felt a drop of rain, so I took out my umbrella.

  
• enough


  as much as is needed or the right amount. I asked Mom if I could have more ice cream, but she said I had already eaten enough.
• harmless (a)


  not likely to hurt anyone or anything. The little ant is harmless

  
• poison


  something that is harmful when touched or eaten. Some mushrooms are full of poison; people can die from eating them.

  
• species


  are groups of plants or animals that are alike in certain ways. Mammals include many species, such as lions, giraffes, and humans.

  
• toxic


  able to cause sickness or death, especially by poison. Some mushrooms are toxic; you could die if you eat them

  
• wild 


  is an area of land where no people live, and plants and animals live without the help of people. Some people learn to survive in the wild by learning how to find food and water and how to avoid dangerous animals

  
• withstand


  to endure, survive, or make it through something difficult. Pots and pans are usually made of metal because metal can withstand the heat of cooking