[INST] Identify which animal in the following text is a reptile and explain what characteristics make it a reptile./nThe zoo was home to a wide variety of creatures, including a vibrantly colored tree frog, a red-footed tortoise with stunning patterns on its shell, and a fluffy rabbit with soft, huggable fur. [/INST]  ###Response: The animal in the text that is a reptile is the red-footed tortoise. Characteristics that make it a reptile include its ectothermic (cold-blooded) metabolic system, its body covered with a bony shell, and its dependence on laying eggs on land to reproduce.