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mystic

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  • i need help with this science wuestion?

    The energy that is not transferred to the next trophic level as biomass is not lost or destroyed. It is transferred to the __________. What word completes the sentence?

    1 respuestaPhysicshace 2 meses
  • i need help with this science question ?

    a garden center has two types of plants for sale 

    (shows an image of a normal leaf and then a variegated which has green and white) 

    chlorophyll makes a plant leaf green 

    (a) At the end of the summer, the normal plants had grown more than those with variegated leaves. All the plants had been grown in the same conditions.

    Explain why plants with normal leaves grow more than plants with variegated leaves.

    (2 marks)

    (b) Describe an investigation you could do to show how much more a normal plant grows compared with a variegated plant over a six-week period.

    In your answer, you must clearly identify:

    • the independent variable (IV)

    • the dependent variable (DV)

    • the variables to control (CV)

    • how you will calculate the end result. 

    4 marks 

    1 respuestaBiologyhace 2 meses
  • i need help with this science question ?

    a garden center has two types of plants for sale 

    (shows an image of a normal leaf and then a variegated which has green and white) 

    chlorophyll makes a plant leaf green 

    (a) At the end of the summer, the normal plants had grown more than those with variegated leaves. All the plants had been grown in the same conditions.

    Explain why plants with normal leaves grow more than plants with variegated leaves.

    (2 marks)

    (b) Describe an investigation you could do to show how much more a normal plant grows compared with a variegated plant over a six-week period.

    In your answer, you must clearly identify:

    • the independent variable (IV)

    • the dependent variable (DV)

    • the variables to control (CV)

    • how you will calculate the end result. 

    4 marks 

    Botanyhace 2 meses