<span>There are two types of
family, we have the nuclear and extended. The nuclear family compose of the
parent and the children in one roof while the extended family composes the
nuclear family and the other relatives and kin living in the same roof. There
are disadvantages and advantages, for extended family, it might be a little
expensive but it can also develop a close knit relationship among the people
living in the same roof. For the nuclear family it can be less expensive however
the relationship with the relatives may not be that close compared to the
extended family.</span>
 
        
             
        
        
        
Answer:
Your correct answer would be 3.
Hope this helps =)
 
        
                    
             
        
        
        
Answer: Option (D)
Explanation:
Here, in this scenario we can state that the bony structure of Scotty dog's neck tends to represent <em>Pars interarticularis. </em>The pars interarticularis also referred to as pars is a segment of the vertebra that is placed in between the secondary and the superior articular mechanism of that of facet joint. In a crosswise plane, the pars lies in between pedicle and the lamina.
 
        
             
        
        
        
Answer: Mutation
Explanation: Mutation is a term in biology that occures when nucleotide sequence changes in DNA that are permanently retained and transmitted to progeny cells. Mutations happen in every cells and organisms like spontaneous mutations and induced mutations.