Answer:
Lymphatic vessels are part of the lymphatic system.
Explanation:
 They are similar to blood vessels that are found in the cardiovascular system, but they carry lymph instead of blood. 
 
        
             
        
        
        
A decomposer is a hetrotroph i cant explain it though because im horrible at explaining things
        
                    
             
        
        
        
Answer:
 The life cycle of plants is composed of sporophye generation and gemetophyte generation. They show alternation of generation in which gametophytr produce gametes that develop into sporophytic plant. Sporophye produce spores that develop into gametophyte plants.
Example:
 Bryophytes, pinus etc
        
             
        
        
        
Answer: If the temperature increases, then the activity of the lions decreases.