<span>Which of the following is a structure in some plants that produces male sex cells? 
Answer: antheridium
</span><span>What is a life cycle that alternates between sexual and asexual reproduction called?
Answer: alternation of generations</span>
        
             
        
        
        
Answer: Matter and Energy 
Explanation:
The producers make food by the help of the process known as photosynthesis.This is the way by which the energy from the sun is transferred from sun to the plants.
Matter is made and transferred from one tropic level to another tropic level. The organic matter is transferred from the producers to the consumers.
The primary consumer converts energy from them to the secondary consumers.
So, the conclusion is that matter and energy is transferred from one tropic level to another tropic level.
 
        
             
        
        
        
Answer:
Give me brainliest and ill make a question for 50 points
Explanation:
 
        
                    
             
        
        
        
I think it's so your lungs can expand to help you breathe properly ? You may have to wait for some more answers to come through
        
                    
             
        
        
        
The answer is energy i am pretty sure