Answer:
The answer is it will have 40.
Explanation:
After mitosis the daughter cells have the same amount as the parent cell.
 
        
                    
             
        
        
        
Answer:
River basin is the area of land that is drained by a river system. 
Explanation: River basin is also called drainage basin. River basin consist of one main big stream which collects water from many tributaries present on the left and right of the main stream. Water is collected from high ridge areas into these tributaries due to precipitation over there. These high areas is known as watershed. This main stream flows and drain into a river system. 
 
        
             
        
        
        
Answer:
tendons and knees
Explanation:
the tendons are in the fingers, and they move to allow various actions such as holding things. the knees, allow us to walk, and join the forelegs and legs. their movement is different and they allow various actions, however, both are important.
 
        
             
        
        
        
Answer:
carbohydrates, lipids, proteins, and nucleic acids.
Explanation:
hope it helps