B. Steroid hormone
This is because most hormones are steroids, that send long distance signaling throughout your body.
        
             
        
        
        
The iron-nickel alloy melts cause of the hot temperatures
        
             
        
        
        
The correct answer among all the other choices is B. shaded square. This symbol would the horse breeder use to show a male who is affected by a defective gene. Thank you for posting your question. I hope this answer helped you. Let me know if you need more help. 
        
                    
             
        
        
        
Answer:
The science experiment is designed to disprove or support the initial hypothesis. When the findings do not align with the hypothesis, the experiment is not a failure. When the results do not agree with the hypothesis, record the information just as if it did support the original hypothesis.
Explanation: