Answer:
1. Protein - build lean muscle and strengthen tendons
2. Lipids - insulation and long-term energy
3. Carbohydrates - provides quick, easily digested energy
4. Nucleic Acids - repair and replicate DNA and RNA
Explanation:
a. Think of protein as what helps your muscles grow and strengthen
b. Think of lipids as fats (blubber, the extra fat, helps insulate seals from the cold)
c. carbohydrates are found in starch and bread products, and are used to help build up energy prior to marathons. 
d. nucleic acids -  think of nucleus; it is where genetic material is located, and also where DNA and RNA is located. 
 
        
             
        
        
        
Taking the child to a doctor for treatment for the tick bite so the child doesnt get sick.
        
             
        
        
        
I honestly think that it is absolutely B
        
             
        
        
        
Answer: Directional selection occurs when individuals with traits on one side of the mean in their population survive better or reproduce more than those on the other. ... Directional selection does the “heavy lifting” of evolution by tending to move the trait mean toward the optimum for the environment.