Monday, May 7, 2012

Consumer pyramid

Look at this consumer pyramid:


Why do you think there are more organisms at the bottom of the food pyramid than the top?
What happens if the population of the top level increases?
What happens if a new species is introduced that eats grasshoppers?

Tuesday, May 1, 2012

Back into it Term 2

Today's word of the day was: 

It means: 

We used in in our own sentences: