Prokaryotic cells possess simpler structures than eukaryotic cells , since they do not have a nucleus , other membrane bound organelles , or a cytoskeleton . Bacterial cells have two major compartments, the cytoplasm and cell envelope, and may also have exterior appendages , such as flagella or pili. There are two major types of prokaryotes: bacteria and archaea.
A , Administration, answered. The first symptoms of influenza (flu) virus B, including fever, chills, headache, and body aches, often begin to go away after about 2 or 3 days. In some cases, these symptoms will last 5 days or longer. The respiratory symptoms of influenza virus B, such as coughing, throat irritation, and congestion may last for days or weeks. However, most people are not contagious after about a week from the beginning of symptoms.
The first question you have is probably âHow long does flu last?â The average case of the flu lasts for around a weekâseven daysâbut symptoms can linger for up to two weeks. The worst symptoms usually end in three or four days, but some effects, like pain and fatigue, can last for a few more days.he first question you have is probably âHow long does flu last?â The average case of the flu lasts for around a weekâseven daysâbut symptoms can linger for up to two weeks. The worst symptoms usually end in three or four days, but some effects, like pain and fatigue, can last for a few more days.