Answer:
Bacteria take DNA from their environment. 
Explanation:
"Bacteria take DNA from their environment" is what best describes transformation in bacteria.
 
        
             
        
        
        
The best answer would be enzymes since they are protein molecules and help build it. Enzymes also take part in reaction.
        
             
        
        
        
Answer:
The human body is able to synthesize them:  proteins, fats
Contains nitrogen in the amine group
: proteins
Made according to instructions from DNA: proteins
Explanation:
The cells of the human body synthesize proteins from the transcription and translation processes.
Fats and carbohidrates are ingested in the diet and metabolized by the body. However some types of fat such as cholesterol is synthesized by the human body. Same as phospholipids that are part of the membranes.
Proteins are formed by hydrogen, oxygen, nitrogen and carbon. Amino acids are characterized  for owning a carboxyl group (-
COOH) and an amino group (-NH2)
 
        
             
        
        
        
The action or process of fertilizing an egg, female animal, or plant, involving the fusion of male and female gametes to form a zygote. The gametes that participate in fertilisation of plants are the sperm (male), and the egg cell, and in flowering plants a second fertilisation event involves another sperm cell and the central cell which is a second female gamete. In flowering plants there are two sperm from each pollen grain.
        
             
        
        
        
What he did was say that evolution happened that over time the birds seemed to be changing