Graphs

 

 

1. 

 chart.1.gif (14926 bytes)

From this graph, we can deduce that earthworms grow to certain length within certain weeks. Their increase in length is moderate

2.

chart.2.jpg (24497 bytes)

From the bar graph, we can gather that earthworms prefer darker places to brighter places.

 

3.

chart.3.gif (24554 bytes)

Referring to the bar graph, we can conclude that earthworms would rather live in moist soil than dry sand.

4.

chart.4.gif (7103 bytes)

This pie chart shows us that earthworms feed more on decayed plants

5.

chart.6.gif (2009 bytes)     chart.7.gif (1851 bytes)     chart.8.gif (2310 bytes)      chart.9.gif (1968 bytes)    

grass           decayed plants  rubbish     soil

chart.5.gif (25222 bytes)

Base on the representation, earthworms live longer on decay plants than on soil alone.