Answer:
B
Explanation:
A resource population is any part of the environment that can be used to meet another organism's needs. The first population acts as this because the second population is surviving by eating the first.
 
        
             
        
        
        
Answer:
The mitochondria is primarily responsible for converting glucose into ATP. 
Hope this helps! :)
 
        
             
        
        
        
Answer: Missense mutation 
Explanation:
Missense mutation is a type of point mutation where a single nucleotide is changed to cause substitution of a different amino acid. This in turns render the resulting protein non-functional. 
In the case of sickle-cell disease, the sixth amino acid in the gene sequence, glutamate (GAG) is substituted with valine (GUA), due to Adenine nucleotide changed to Uracil nucleotide. Thus, missense mutation has occurred 
 
        
                    
             
        
        
        
Th correct option is 4.
There are different types of connective tissues and each have its own function. The deep fascia is the connective tissue that is responsible for support and protection of other muscles and soft tissue structures. The muscle usually surround other muscles, nerves and blood vessels and it bind all these structures together. The deep fascia muscle does not have fat, it is inelastic in nature and quite tough because of the high content of elastin which it possesses.
        
             
        
        
        
The thigh area will feel much more pain as when leg is cut off , all nerves are together in thighs, so more pain will be there.
<em>Hope</em><em> it</em><em> helps</em><em> you</em><em>.</em><em>.</em><em>.</em><em> </em><em>pls</em><em> mark</em><em> brainliest</em><em> if</em><em> it</em><em> helped</em><em> you</em>