Answer:
A.the flow of energy between organisms in an ecosystem 
 
        
             
        
        
        
The energy source that is described in the image is light energy from the sun. The correct option is A.
<h3>What is chloroplast?</h3>
Chloroplast is a cell organelle that contains chlorophyll and aids in the process of photosynthesis in the presence of sunlight using carbon dioxide and water.
The missing image of the question is attached as an image.
The energy source that is described in the image is light energy from the sun. 
Thus, the correct option is A.
For more details regarding chloroplast, visit:
brainly.com/question/11136550
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B because it’s talking about the tree itself. Saying that it’s plants would divert it to a different plant. The cells of the wood is what makes the tree and is relevant to the question
        
                    
             
        
        
        
Cell Membrane because it transport nutrients into the cells and also transport toxic substances out of the cell .
        
             
        
        
        
Answer:
It is active transport
Explanation:
because the ions are moving against the concentration gradient