Answer:
The sun ejected rocky material, which later went on to form the planets.
 
        
             
        
        
        
The catalyzed reaction requires less activation energy.
        
                    
             
        
        
        
Answer:
thylakoids; stroma chloroplast
Explanation:
Light reactions take place in the thylakoid. The Calvin cycle takes place in the stroma chloroplast.
 
        
             
        
        
        
No population or organism is perfectly adapted. ... The population or individual does not "want" or "try" to evolve, and natural selection cannot try to supply what an organism "needs." Natural selection just selects among whatever variations exist in the population. The result is evolution.
        
             
        
        
        
All enzymes have an optimal temperature that they function at. If the temperature is too cold for them, they denature (fall apart) and stop working. Removing the stomach content, drinking water, and elevating the bite won't help at all. So the answer would be applying ice to the bite area in order to decrease the temperature of the cells.