Answer:
Caulerpa is a unicellular organisms
Explanation:
Caulerpa is a unicellular organisms and has its organelles within it's cell wall. It's an algae that have chloroplast which is use to produce food. They grow and develop to that length that is more than half a meter and they possess structure which look like real stems,roots of multicellular plants. They reproduce when adult produce sperm and egg and fuse together to produce another offspring. A single cell wall surrond the the root tips to the leaves and they move freely within the fluid.
 
        
             
        
        
        
They would become extinct.
        
             
        
        
        
That execution outside of the cell in which it is produced
is Enzymes it degrade large molecules into units that are little enough to be
pass through across the cell membrane and into the cell where they can be very
useful. 
 
        
             
        
        
        
Okay what u want me to help you with
        
                    
             
        
        
        
The correct answer is B) Treaties expanding International Trade
After the second world war, the world has gradually opened up to one another for trade and opportunities. 
We see that in the development of the World Trade Organization, as well as the NAFTA (North American Free Trade Agreement) between Canada, US, and Mexico and probably the most successful example in the European Economic Zone.