[Campbell Biology P.1229] According to the text, in streams flowing through temperate or trop... | Practice Question

According to the text, in streams flowing through temperate or tropical forests, what is the primary source of food for aquatic consumers?

  • A: Phytoplankton thriving in nutrient-rich waters.
  • B: Rooted aquatic plants growing along the stream banks.
  • C: Organic matter from terrestrial vegetation.
  • D: Dissolved inorganic minerals and salts.

Explanation

The 'Heterotrophs' section under 'Streams and Rivers' explicitly states that 'in streams flowing through temperate or tropical forests, organic matter from terrestrial vegetation is the primary source of food for aquatic consumers.'