Answer: D. A turtle suns itself on a rock during a cool day.
Explanation: I have the quiz myself, after reviewing the question, rereading the Study Guide and text provided I do believe this is the answer, D (A turtle suns itself on a rock during a cool day.) In fact, I’ll lock it in as my answer as I have the same Quize 4.1.5 Animal Behaviors, I’ll add a picture! Have a good day, glad I could help. If you have anymore questions regarding this quiz swing away! C: Also, external stimuli are changes outside our body, or through our senses. It could be hot or cold weather, such as, the answer. Hence the turtle went to regulate their body temperature by collecting warmth from the sun on a cold day.