Answer: 1. founder effect
2. evolution
3. natural selection
4. species
5. geographically isolated
Explanation: Good luck! :D
 
        
             
        
        
        
Answer:
<h2>2. Peter's maternal grandfather has PKU.</h2>
Explanation:
- Such type of the genetic disorder in which two copies of a gene must be mutated at a time is called autosomal recessive disorder such as sickle cell anemia, phenylketonuria, and some other diseases.
-  When a sing copy of a gene is mutated in a person then this disorder is not appeared and the person is called a carrier.
-   So when a child is born by two carrier parents then there is a chance that a child will be affected if both the parents donate mutated genes.
-  In the case of Peter, since peter does not show this defect this means his maternal grandfather was affected by this disorder.
 
        
             
        
        
        
It has the ability to bind itself to small amounts of acid in the blood, which helps with removing that acid before the blood’s pH changes
        
             
        
        
        
Answer:
C AND E?
Explanation:
If it's right let me know. If not, then you can tell me the answer so I can change it for everyone to get the answer