Answer:
b. vitamin K deficiency. 
Explanation:
A normal bleeding time in association with normal platelet count, and increased prothrombin time (PT) and INR, is indicative of vitamin K deficiency.
This ultimately implies that, when an individual is suffering from vitamin K deficiency, he or she would experience increased bleeding. 
 
        
             
        
        
        
5he answer to this question is the letter B
        
             
        
        
        
Answer:
Homologous
Explanation:
If two or more species share a unique physical feature, such as a complex bone structure or a body plan, they may all have inherited this feature from a common ancestor. Physical features shared due to evolutionary history (a common ancestor) are said to be homologous.
 
        
             
        
        
        
D. A plant using sunlight to make good
        
             
        
        
        
im not sure if this is what the class is considerd but i know that it avians,aka birds