Answer:
All cells are surrounded by a cell membrane. The cell membrane is semipermeable, allowing some substances to pass into the cell and blocking others.
Explanation:
 
        
             
        
        
        
Answer:
Locomotion is essential for  various internal and external bodily functions 
Explanation:
Locomotion is the art through which our body exhibit various functions and also escapes various condition of environment.  
For instance –
a)	Through movement of limbs, actions such as running, walking, jumping, crawling, swimming, etc are performed.
b)	Movement of body parts and joints helps in taking different comfortable postures.
c)	Even some body parts move even when it is not essentially vital for the function being performed such as movement of eyeball and external ear while swallowing food.  
d)	Movement of nutrients and blood with in the circulation system and digestive system.
e)	Movement of sense organs when exposed to extreme environmental conditions.
 
        
             
        
        
        
A forensic scientist must have a minimum of a bachelor’s degree. Although a degree in natural science or forensic science is recommended, some crime scene investigators begin as police officers and lean on their work experience to move into the investigator position. They might hold an associate degree or certificate.
        
             
        
        
        
Answer:
A person who uses scientific methods to study, observe or forecast atmospheric patterns and weather events is known as a meteorologist.
Explanation:
 
        
                    
             
        
        
        
The hormone that stimulates ovaries to release one egg per ovarian cycle is called follicle-stimulating hormone (FSH). This hormone is produced in the pituitary gland. Most woman will reach puberty by their teen years.