Hot semi-arid grassland ecosystems

► Sudy the flow diagram and the labels below.

► Drag each label from the bottom of the screen to the correct position on the diagram.

► To change your mind drag the label to another box.

► Complete the flow diagram by placing a label in each empty box and click 'Check' to see how many are correct.

► Click 'Reset' to clear your choices.

► Click 'Next' to move to the second part of the exercise.

► This resource may best be viewed on your device in 'Full screen' mode by pressing F11.

Labelling excercise

► Study the labels coloured blue green and yellow on the flow diagram.

► Click in the boxes below the diagram to select the correct colours for the Key.

► Click 'Check' to see if you are correct.

Non-living (abiotic) component

Living (biotic) component

Energy store