Biogeochemical Cycles in Ecosystems

Question 9 of 10 • PT-GSE Environmental Science B-IC – 81

A student wants to learn how plants and animals interact with one another in an ocean habitat. Which of Earth's spheres should the student study the most?

Answer

the geosphere

the atmosphere

the hydrosphere

the biosphere

Lesson 8: Human Impact on the Environment

Lesson 7: Succession and Extinction

The Cycles of Matter