Answer:
 The semicircular canals ( vestibular system)
Explanation:
The inner ear of humans is made up of two parts. 
- The cochlea which aid in the hearing process.
- The vestibular system which aid for balance of the body
The vestibular system comprises of three fluid filled looped canals . The vestibular system comprises of sensory cells which detect even a slight tilting of the head. The fluid filled canals are termed as the semicircular canals. It is due to the vestibular system that we feel a room to bespinning even after we have finished our rotation ride. 
 
        
             
        
        
        
Answer:
B) Binocular stereoscopic vision, grasping hands and feet, and nails on the toes and fingers all co-evolved to enhance visual predation on insects in the terminal branches of trees.
Explanation:
A characteristic of the primates, when they evolved was the replacement of the claws by ones, the binocular vision, which generated these two characteristics the option to see and take better the insects and fruit in high branches
 
        
             
        
        
        
Something that doesn’t depend on something else
        
                    
             
        
        
        
Answer: c. According to how the client's body responds
Explanation:
Dietary requirements are paramount in body building as they supply the body with the nutrients needed to maintain a certain type with a mix of macro and micro nutrients. 
This mix however is quite varied per person as people process nutrients differently. The amount of meals that should be taken therefore will depend on how the client's body responds because no single plan is a one size fits all. 
 
        
             
        
        
        
Answer:
It’s important to avoid extra costs, time and wrong knowledge/ idea.
Explanation:
I think the source of information related to job are important for the concerned people in order to enable them have the best view and position on jobs available. This helps them to weigh their options very well before taking decisive actions.
It also helps to avoid extra costs, time and wrong knowledge/ idea which in turn promotes general efficiency of such group of people.