A=2 
B=red blood cells rely on catalase, catalase decomposes hydrogen peroxide 
C=The effect of replacing his is that the hydrophobic amino acid would not do well with water 
D= the hydrophobic amino acid is like oil and water and wouldn’t do well decomposing hydrogen peroxide
        
             
        
        
        
Yes because I think that more-complex cells need the chromosomes for help
        
             
        
        
        
They are predators, they can climb up and down very sleep slopes
        
             
        
        
        
It acts as biological catalysts, which can speed up the chemical reactions, it can fit substrates into its active site and produce a product, but the enzyme shape is not changed and it can be reused. just unless the enzyme meets high temperature or extreme pH values, which will denature them
        
             
        
        
        
Answer: you decide
Explanation:
The eukaryoitic cells make their own food and are most commonly found in plants. Prokaryotic cells don't need chloroplast or cell wall. Both have a nucleus, and mitochondria, Based on this make your answer.