Question #d00bf

1 Answer

It is asking you to identify one of the independent variables.

Answer: water


Process #-># photosynthesis

Independent variables: the scientist has control over this variable, can manipulate it; it's the cause of the dependent v.

  • reactants:
    e.g: -water given to the plant

Dependent variables: what is observed or measured, the effect or consequence.

  • height
  • gas (oxygen) produced

( Control variable: constant variable, does not interfere with the results)

  • light
  • soil quality
  • time
  • plant species