Asked by Demontre Thompson on Jun 26, 2024
Verified
Cold, fast-moving freshwater holds ____ than still, warm water.
A) more oxygen
B) less oxygen
C) more carbon dioxide
D) fewer nutrients
E) more nutrients
Freshwater
Water that has a low salt concentration, commonly found in rivers, lakes, streams, and ponds.
Oxygen
A chemical element with symbol O, critical for the survival of most terrestrial life forms, acting as the final electron acceptor in cellular respiration.
- Understand the relationship between water temperature, movement, and oxygen availability in aquatic ecosystems.
Verified Answer
VS
Vrinda SharmaJun 29, 2024
Final Answer :
A
Explanation :
Cold, fast-moving freshwater has higher levels of dissolved oxygen compared to still, warm water. This is because oxygen dissolves more readily in cold water and the movement of water helps to mix and aerate it, increasing the oxygen levels.
Learning Objectives
- Understand the relationship between water temperature, movement, and oxygen availability in aquatic ecosystems.