Textile Mills Often Release Dye Color and Toxic By-Products into Rivers

Multiple Choice

Textile mills often release dye color and toxic by-products into rivers and streams, which may then taint groundwater. Fungi associated with mangrove trees have been shown to reduce both colors and toxicity in tainted groundwater.
-The fungi are being used as a form of

A) endosymbiosis.
B) bioremediation.
C) phagocytosis.
D) mixotrophy.