Answer:
models are universal. option A
 
        
             
        
        
        
<h2>ANSWER</h2>
When chemical communication at a synapse is terminated by the recapture of neurotransmitter molecules by the presynaptic neuron, we refer to the process as <u>Reuptake.</u>
<h3>#CarryOnLearning</h3>
 
        
        
        
Answer:
These homologous structure indicates a common ancestry
Explanation:
When 4 organisms show homologous structures, they indicates they belongs to a common ancestor from where the changes takes place in them.
The organs which are structurally  dissimilar but functionally same are called as homologous organism.
 
        
             
        
        
        
The mRNA codon GAG corresponds to the tRNA molecule that can carry more than one amino acid <span>is one possible reason that Mutation 2 leads to the production of normal blood cells rather than the sickled blood cells.</span>