Particles or molecules that are too big to fit through regular pores in the cell membrane, or have to big an electric charge, against the current of passive transport ( lower to higher ).
        
             
        
        
        
Phosphate 
Because it is the group of the molecules
        
             
        
        
        
The Term is called Niche Full distance of physical and
biological setting in which an organism lives and the way in which the
organisms uses those conditions. Causing species to divide resources,
competition helps determine the number and kinds of species in a community and
the niche eacthcies occupies.
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Tcgatcctgaat
because when youre just dealing with dna a always pairs with t and g always with c,