Answer:
The principal components of the plasma membrane are lipids (phospholipids and cholesterol), proteins, and carbohydrate groups that are attached to some of the lipids and proteins.
 
        
             
        
        
        
Answer:
 The main dangers worldwide are population growth and resource consumption, climate change and global warming, habitat conversion and urbanisation, invasive alien species, over-exploitation of natural resources and environmental degradation.
Explanation:
 
        
                    
             
        
        
        
Answer:
The answer is D
Explanation:
Since the structure uses light energy, we can only assume that it's a chloroplast, since only chloroplasts contain chlorophyll and can absorb light energy.
Chloroplasts use carbon dioxide and water to make glucose, with oxygen as a byproduct.
The glucose produced is then used in metabolic reactions in the organism.
 
        
             
        
        
        
Child’s idea that suspense is created through delaying answers is the most effective way to create suspense. People can’t help but want to know answers. This is true whether or not they care about the people in the story. However, Child seems to think any unanswered questions create suspense, and I think the questions have to be about bad or dangerous situations.