Answer:Diarrhea
Explanation:
Influenza is a type of viral infection. It is commonly described as flu. Its symptoms are usually worse than normal cold.
Most of the symptoms of flu are not observed during the starting few days and one may transfer it to another person before knowing about it.
The main symptoms of flu includes headache, dry cough, muscular aches. It does not includes diarrhea.
Answer:
After several years, organisms, such as lichens and moss begin to recolonize the area. This recolonization of an area that has been totally destroyed (as in the above example), is an example of. A) climax succession.
Explanation:
Origin of species by means of natural selection
