Answer:
Akira turns in a written lab report to his science teacher. ... Akira writes in his notes that adding a catalyst sped up the chemical reaction because the catalyst lowered the activation energy needed to start the reaction.
 
        
             
        
        
        
Answer:The correct answer is option C. "Bacteria".
Explanation:he biosphere is the layer of the Earth where all living organisms live and interact with each other. The biosphere is a broad concept that includes all the regions of the Earth where an organism can live or where organic material can exist. Since bacteria is a living microorganism, it is considered a component of the biosphere.
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Question 5. A- it grew from tiny village to a boomtown
question 7. false
question 8. false
        
             
        
        
        
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Answer:
Yes, they are secondary consumers, who sometimes eat phytoplankton
Explanation: