Answer:
B. False
Explanation:
Orthologs are genes that find their origin in vertical descent,, paralogous on the other hand, are genes that are related via duplication events. <em>In the case of human hemoglobin, their genes originated by duplication from an common ancestral globin gen, therefore they are paralogous.</em>
I hope you find this information useful and interesting! Good luck!
 
        
             
        
        
        
Answer:
In explanation. 
Explanation:
What is a punnett square used for? 
It is a way to store data and keep track of things. It helps to predict the variations and probabilities that can come from cross breeding. 
What do the probabilities of the possible offspring all add up to?
All can have 100%, 75%, 50%, or 25% depending on the specific trait. 
 
        
             
        
        
        
Every time I would say, but often is the answer as theory should be revised, and also done practically so that you don’t forget the concepts