Answer:
a
Explanation:
Remember, a biotic factors are those that are living (having life in them), while the abiotic factors are not living organisms.
Oxygen is in the category of biotic and it interacts with the atmosphere (space) which is abiotic.
 
        
                    
             
        
        
        
Yes yes baby baby mama love mama mama baby baby love mama love bye love bye you
        
             
        
        
        
ANSWER; C                          carol and Jose's  plate  contains streptococcus bacteria that could be potential dangerous for humans.                                                                                                                              
 
        
             
        
        
        
How would removing your umbrella in a rainstorm affect your ability to stay dry? The definition of a keystone species is a species that has a crucial role in an ecosystem. Removing one gear from a clock would stop the clock from working. Removing/changing a major contributer to a balance and natural ecosystem can potentially collapse the entire system altogether.
        
                    
             
        
        
        
Answer:
Skeletal muscle fibers occur in muscles which are attached to the skeleton. They are striated in appearance and are under voluntary control.
Explanation: