Multiple Choice
Which of the following best explains how changes in land use, such as deforestation or urbanization, can impact an ecosystem?
110
views
48. Ecology
Introduction to Ecology
Multiple Choice
Fish that feed on sediment will most likely be found in which type of rivers?
A
fast-flowing
B
oligotrophic
C
turbid
D
clear
Verified step by step guidance1
Understand the key terms in the question: 'sediment' refers to particles like sand, silt, and organic matter that settle at the bottom of a body of water. Fish that feed on sediment consume these particles or organisms living within them.
Consider the characteristics of different river types: Fast-flowing rivers tend to have clear water because the strong current prevents sediment from settling. Oligotrophic rivers are nutrient-poor and often clear, with little sediment accumulation.
Focus on the term 'turbid': Turbid water is cloudy or murky due to a high concentration of suspended particles, including sediment. This environment is ideal for sediment-feeding fish because it provides abundant food sources.
Eliminate incorrect options: Fast-flowing and oligotrophic rivers are less likely to have significant sediment accumulation, making them unsuitable for sediment-feeding fish.
Conclude that sediment-feeding fish are most likely to be found in turbid rivers, where sediment is abundant and easily accessible as a food source.
Related Videos
Related Practice
