Barry's antibodies are ab while Anna's antibodies are b
        
                    
             
        
        
        
Increasing cloud cover, since it’ll block off any sunlight
        
             
        
        
        
Mitochondria is the 'factory' or the 'powerhouse' of the cell! I've just been learning about them too! 
        
             
        
        
        
Answer:
Explanation:
The nucleus is surrounded by a membrane called the nuclear envelope, which protects the DNA and separates the nucleus from the rest of the cell.
 
        
             
        
        
        
Ribosomes
Ribosomes and Endoplasmic Reticulum
Ribosomes are the organelles responsible for protein translation and are composed of ribosomal RNA (rRNA) and proteins. Some ribosomes are found in the cytoplasm, a gel-like substance that organelles float in and some are found in the rough endoplasmic reticulum.
Hope this helped.