Researchers have found that wolves try lots of different trial and error tactics to solve the problem— they get at it physically. But at the first sign of trouble, dogs do something different. They look back to their human companion for help. This work hints that dogs may have lost some of their physical problem-solving abilities in favor of more social strategies, ones that rely on the unique sort of cooperation domesticated dogs have with humans. This also matches the work showing that dogs are especially good at using human social cues. Hope I’ve helped ;)
If the blood is carrying oxygen, the cell and the blood will have a sort of trade. The cells will give the blood the waste which will leave the body and the blood will give the cell oxygen which it needs to stay alive and continue to work.
Answer:
Asthma
Explanation:
The airways narrow and produce more mucus than normal which has the effects of breathing difficulty and coughing. It is a common long-term inflammatory disease of the airways in the lungs. Asthma has the effects such as wheezing, chest tightness, coughing and shortness of breath.
