Submitted by admin on Fri, 04/18/2014 - 15:55
definition:
Of, on, or relating to the earth
sentence:
Concerns about global climate change and predicted changes in terrestrial ecosystems highlight the need for the accurate quantification of productivity at all scales.
Clearly we still have a ways to go before oceans and marine wildlife receive the same level of attention afforded to terrestrial ecosystems.
difficulty:
medium
toefl frequency:
2
toefl classification: