2019

• (i) photosynthesis

  (ii) prey, predator, carnivore

  
• 15

  
• growth

  
• insert the thermometer into soil at the same depth each time

  
• 
  

  soil pH

  light intensity

  wind speed

  humidity

  
• Species that by their presence or absence indicate levels of pollution/environmental quality

  
• sugar / glucose

  
• 
  

  D --> A --> E --> C --> B

  
• natural selection

  
• radiation

  
• B

  
• B

  
• D

  
• A

  
• B

  
• D

  
• B

  
• D