The answer is A. 
Why: The heart is part of an organism, so that doesn't exactly count. Soil is not alive, and neither is clay. Therefore, Bacteria must be it. Bacteria is a living thing, and can function by itself.
        
             
        
        
        
Answer:
B. locus ceruleus.
Explanation:
A nucleus present in the pons of brainstem responsible or involved in physiological responses to panic and stress is known as locus ceruleus. 
Basically, locus ceruleus is responsible for the primary production of norepinephrine in the brain. The nucleus transfers the norepinephrine to whole cerebral cortex along with various other structures like amygdala, cerebellum, hippocampus, and spinal cord. 
So, when there is a panic disorder due to norepinephrine dysregulation at the brainstem area which will be definitely locus ceruleus.  
 
        
             
        
        
        
Answer:
in dna their so adenine with thyamine &cytosine with guanine so in mitosis cells divides in two the they will finish the stage of telophase so they have 4 daughter cells I learn now gread 10
 
        
             
        
        
        
The answer is C The enzyme lowers the energy of activation for the reaction. The amount of free energy produced in the reaction increased with an enzyme. Energy of 
Activation
Free energy
        
             
        
        
        
<span>Proteins make DNA which then creates RNA.</span>