Answer:
Genetics is a branch of biology concerned with the study of genes, genetic variation, and heredity in organisms. Gregor Mendel, a scientist and Augustinian friar, discovered genetics in the late 19th-century. Mendel studied "trait inheritance", patterns in the way traits are handed down from parents to offspring.
Explanation:
 
        
             
        
        
        
Answer:
hamburgers-
Explanation:
grass grows with the sun, cows eat the grass, the butcher kills the cows and made into beef which is made into burgers and cooked to eat in restaurants
 
        
             
        
        
        
Answer:
Explanation below 
Explanation:
It should be understood that the population growth rate of a particular country can be explained or described as the increase in the number of the citizens of that country. 
There are so many factors that contribute to an increase in the number of people of a country. These include influx of people into the country, increase in birth rate and decrease in death or mortality rate. 
In this case, the growth rate is usually calculated in percentage, so the growth rate should be around 3.5%.
 
        
             
        
        
        
Answer:
D
Explanation:
Material is duplicated during Synthesis