3
QuizMultiple Choice

Biogeochemical Cycles in Ecosystems

Question 3 • PT-GSE Environmental Science B-IC – 81

A scientist is investigating how the amount of available water affects plant growth in a rainforest. Although all of Earth's spheres are interconnected, which of Earth’s spheres does the scientist’s investigation focus on?

Answer
A
the geosphere and the hydrosphere
B
the hydrosphere and the biosphere
C
the biosphere and the geosphere
D
the geosphere and the atmosphere
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