<span>In vitro fertilization
       
Not much to say, the question pretty much defines the technique. The first successful birth via IVF happened with the birth of Louise Brown in 1978. There are some issues with IVF that can cause complications. Among them are multiple births (twins or triplets) due to multiple blastocysts successfully implanting in the woman's uterus.</span>
        
             
        
        
        
1. Several places in your digestive system secrete enzymes 
2. Enzymes play an important role in every function in the human body
3. Enzymes help with nutrient absorption
        
                    
             
        
        
        
Answer:
A
Explanation:
An isolated system can NOT exchange energy or matter with it's surroundings. This is why it is isolated.
 
        
             
        
        
        
Answer:
C is endoplasum, d is ribosomes , e is mitocondia
Explanation: