Biodiversity enhances FOOD SECURITY.  Food security has been under threat in some
countries due to climate change. Extreme weather damage crops at certain stage
making it difficult for the farmers. According to an article in greenpeace.org,
the most effective strategy to adapt to climate change is to increase biodiversity. 
 
        
        
        
Answer:
Explanation:
Lower frequency for both dewlap extension and pushups. In the presence of predators and females an increase in the dewlap frequency and pushups is expected as a result of defense and breeding mechanisms mixed while in the second situation we have just breeding mechanisms involved
 
        
             
        
        
        
Answer:
The hydrogen bond between complementary nucleotides (C)
Explanation:
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