Answer: 
Two layers of Lipids make up the cell membrane
Explanation:
The inner and outer phospholipid layers
 
        
             
        
        
        
Answer:
 D. 
Explanation:
 it's a hurricane tropical depression is a storm that turns into a hurricane 
 
        
                    
             
        
        
        
Answer:
Photosynthesis is important to living organisms because it is the number one source of oxygen in the atmosphere. Without photosynthesis, the carbon cycle could not occur, oxygen-requiring life would not survive and plants would die.
Explanation:
 
        
                    
             
        
        
        
Answer:
towards the inside hyperpolarising the neuron
Explanation:
GABA(gamma amino butyric acid) is an inhibitor neurotransimitter. When it attaches to the post-synaptic segment it causes an influx of anions that makes is harder to generate an action potential.