Answer:
Explanation:
I think it is: acetylcholine (neurotransmitter) - motor neuron - contract
second question: diffusion because of opening of ca2+ channels
 
        
             
        
        
        
All of the above options are correct because all the given three options are possible
        
                    
             
        
        
        
Answer: C. Linear chromosomes lacking introns 
Explanation: Eukaryotes have linear chromosomes. After cellular replication, introns are spliced in eukaryotes and only keep the exons. This process also includes a 5’ cap and a poly-A tail.
        
                    
             
        
        
        
Answer:
They contain fewer double bonds.
Explanation:
Coconut oil contain saturated lauric acid, saturated myristic acid, saturated caprylic acid, saturated decanoic acid and unsaturated oleic acid.  
Palm oil contains saturated myristic, palmitic and steric acid. It also contains oleic monounsaturated acid and linoleic polyunsaturated acid.  
They are semisolid at room temperature. Oil is that type of lipids which is liquid at room temperature due to the presence of saturated fatty acid. Both type of oil mention in text have high degree of saturation and are semi solid at room temperature .
Hope this helped!