Biology Notes
Extinctions
(Pg 535-539)
1. What is species extinction?
Species that fail to adapt to environmental changes or to compete for limited resources can die
out.
2. What factors drive extinction?
Climate change, loss of sea or land due to the shifting of tectonic plates, human impact (selection
pressure)
a. Define the term mass extinction
Large-scale extinctions following disruptive changes to the global climate and loss of sea
or land.
b. Explain how mass extinction can result in new species evolving
Due to the extinction of other species, the land and resources they previously used
become available for other species. The species that surv
#BranchesOfBiology
#Biology
#MembraneBiology
#Organelles
#CellMembrane
#Organelle
#PlantCell
#Vesicle
#BiologicalMembrane
#EndoplasmicReticulum
#Vacuole
#Eukaryote
29 Pages
Complete Study Notes
Year: Pre-2023
#BranchesOfBiology
#Biology
#MembraneBiology
#Organelles
#CellMembrane
#Organelle
#PlantCell
#Vesicle
#BiologicalMembrane
#EndoplasmicReticulum
#Vacuole
#Eukaryote
29 Pages
Complete Study Notes
Year: Pre-2023This document is 50 Exchange Credits
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