Final answer:
Dogs communicate with humans through body language, vocalizations, and facial expressions.
Step-by-step explanation:
Dogs have various ways of communicating with humans. One common form of communication is through body language. For example, when a dog wags its tail, it usually indicates that it is happy or excited. On the other hand, when a dog's tail is tucked between its legs, it is a sign of fear or submission.
Dogs also communicate with humans through vocalizations. They bark to alert their owners of potential danger or to get attention. The pitch and intensity of a dog's bark can convey different meanings. For instance, a high-pitched bark usually signifies playfulness, while a low, deep bark may indicate aggression or warning.
In addition to body language and vocalizations, dogs also use facial expressions to communicate with humans. They can raise their eyebrows or tilt their heads to show curiosity or confusion. A dog's facial expression can often provide insights into its emotions and intentions. Overall, dogs have developed various ways to communicate with humans, including body language, vocalizations, and facial expressions.