Caila Dagger
Caila Dagger answered
A cell wall is located outside the cell membrane and provides these cells with structural support and protection, and also acts as a filtering mechanism. A major function of the cell wall is to act as a pressure vessel, preventing over-expansion when water enters the cell.
Caila Dagger
Caila Dagger answered
The symptoms of both benign and malignant tumours are similar

 
     
  • Having to rush to the toilet to pass urine    
  • Difficulty in passing urine    
  • Passing urine more often than usual, especially at night    
  • Pain on passing urine    
  • Blood in the urine or semen
The last two symptoms - pain and … Read more