Two decades ago, while researching her doctoral thesis, ecologist Suzanne Simard discovered that trees communicate their needs and send each other nutrients via a network of latticed fungi buried in the soil — in other words, she found, they “talk” to each other.
        
             
        
        
        
You might put harmful toxins in the beach or into the ocean which would kill wildlife 
        
             
        
        
        
Answer:
the chemicals needed to produce molecules comes from the food which an organism eat.
Explanation:
hope this helps
 
        
             
        
        
        
Answer:
Glucose is a six-carbon sugar that is directly metabolized by cells to provide energy. ... A glucose molecule is too large to pass through a cell membrane via simple diffusion. Instead, cells assist glucose diffusion through facilitated diffusion and two types of active transport.
Explanation:
 
        
             
        
        
        
No, because it still codes for valine in this case, but if another nucleotide was changed such as GCA it would code for alanine instead.