Answer:
I don't understand it I am so sorry
 
        
             
        
        
        
Answer:
The correct answer is option - A. 0.
Explanation:
Producers are the organism that produces on their own. They do not depend on other organisms for their nutrition and energy such as green plants. They transfer energy and nutrition.
In the given scenario there is no producer present all are consumers of different levels. Cricket is a primary consumer, a spider is a secondary consumer and bird is the third consumer in this food chain.
Thus, the correct answer is option- A. 0.
 
        
             
        
        
        
<span>Noctilucent clouds (sometimes known as night clouds or mesopheric clouds) form in the mesosphere, a layer of the atmosphere located 47-59 miles above the Earth. </span>
        
             
        
        
        
Answer:
I hope this helps
Explanation:
Carbonhydrates gives you energy to work and play
 
        
             
        
        
        
Answer:
Atoms and molicules 
Explanation:
Positive, negative, and nutrol atoms mix together and make up everything
 the world and that also includes making living things.