2018

• light,

  nutrients,

  space

  
• pitfall traps

  
• 1. springtail
  2. woodlice

  
• repeat the investigation / set several traps

  
• species E

  
• carbon dioxide concentration, light intensity

  
• x - carbon dioxide

  y - starch

  
• fertilisers

  
• to make animo acids

  
• 20

  
• algal bloom

  
• bacteria have more food to feed on

  
• D

  
• A

  
• C

  
• C

  
• B

  
• A

  
• D

  
• A