Asked by Madison Chrisman on Jun 17, 2024
Verified
Which statement best defines mass depletion?
A) The normal extinction rate of various species as a result of changes in local environmental conditions.
B) A widespread, often global period during which extinction rates are higher than normal.
C) A catastrophic, widespread, often global event in which major groups of species are wiped out over a very short period of time.
D) The current extinction rate when the background extinction rate is subtracted from the mass extinction rate.
Mass Depletion
refers to the significant reduction of natural resources or materials on Earth due to human activities or natural processes.
Extinction Rate
The rate at which species and populations of organisms die out over time, often accelerated by human activities and environmental changes.
Environmental Conditions
The various physical and biological factors that influence the life and activities of organisms, including climate, soil, and water.
- Recognize factors influencing speciation, extinction, and ecological niches.
Verified Answer
BT
Brittany TynanJun 23, 2024
Final Answer :
B
Explanation :
Mass depletion refers to a widespread, often global period during which extinction rates are higher than normal. It is different from mass extinction, which is a catastrophic event in which major groups of species are wiped out over a very short period of time.
Learning Objectives
- Recognize factors influencing speciation, extinction, and ecological niches.