The sequence of sub units in a protein is most directly dependent on the DNA in the chromosomes in a cell
Answer: Option B
<u>Explanation:</u>
Any life events that takes place in a cell depends upon the central dogma of life that is the DNA getting transcribed into RNA and the RNA getting translated into protein, therefore we can conclude that the sequences of amino acids are based on the sequences of DNA that are present inside the chromosomes that are packed in a nucleus of a  cell. 
 
        
             
        
        
        
The raw material from which sedimentary rocks are formed is D. Weathered remains of other rocks.
        
             
        
        
        
embryonic stem cells could serve as a model to evaluate the physiological effects of environmental pollutants efficiently and cost-effectively.
 
        
                    
             
        
        
        
Answer:
The flagpole shadow got longer each mouth as autumn turned to winter
Explanation:
 
        
             
        
        
        
54750/365 = 150 
A tortoise can live 150 years.