Abiotic Factors and Ecosystems

Science - Grade 7 / Living Things and their Environment

Sample Question

Based on what we have discussed, which of the following is the undesirable change in the physical, chemical, and biological characteristics of an ecosystem?

  • pollution
  • pollutants
  • radiation
  • eutrophication

This is just one of our 121,230 study questions in Quipper School.

Quipper School Philippines Curriculum

Science - Grade 7