51 public questions tagged with this topic.
Primary succession occurs in areas where there was no previous life, such as a newly formed volcanic island.
Ref: NCERT Class 12 Biology Chapter 11: Organisms and Populations Population Interactions - Parasitism and Commensalism
Primary succession occurs in areas where life has never existed before, such as newly formed volcanic islands.
Ref: NCERT Class 12 Biology Chapter 11: Organisms and Populations Population Interactions - Competition - Competitive Exclusion
Succession generally leads to a stable climax community, not an unstable one.
Ref: NCERT Class 12 Biology Chapter 11: Organisms and Populations Population Interactions - Predation and Herbivory
Secondary succession occurs in areas where a disturbance has removed vegetation but left the soil intact.
Ref: NCERT Class 12 Biology Chapter 11: Organisms and Populations Life History Variations and Population Interactions - Overview
Ecological succession is the gradual process of change in species composition within an ecosystem over time.
Ref: NCERT Class 12 Biology Chapter 11: Organisms and Populations Population Attributes - Birth Death Sex Ratio Age Distribution
Secondary succession occurs after disturbances like wildfires, where the soil remains intact, allowing for faster recovery.
Ref: NCERT Class 12 Biology Chapter 11: Organisms and Populations Adaptations - Morphological Physiological Behavioural
Pioneer species colonize barren environments and modify them, enabling other species to establish.
Ref: NCERT Class 12 Biology Chapter 11: Organisms and Populations Adaptations - Morphological Physiological Behavioural
Secondary succession occurs in areas where an ecosystem existed before but was disturbed, such as after a wildfire.
Ref: NCERT Class 12 Biology Chapter 11: Organisms and Populations Adaptations - Morphological Physiological Behavioural
Primary succession begins on newly formed or exposed surfaces, such as volcanic rock, where no previous life existed.
Ref: NCERT Class 12 Biology Chapter 11: Organisms and Populations Responses to Abiotic Factors - Regulate Conform Migrate Suspend
Secondary succession is faster because soil is already present, allowing plants to establish more quickly.
Ref: NCERT Class 12 Biology Chapter 11: Organisms and Populations Responses to Abiotic Factors - Regulate Conform Migrate Suspend
Secondary succession occurs in areas where life existed before, such as abandoned farmland.
Ref: NCERT Class 12 Biology Chapter 11: Organisms and Populations Responses to Abiotic Factors - Regulate Conform Migrate Suspend
Primary succession is slower because it starts on bare surfaces, requiring soil formation before larger plants can establish.
Ref: NCERT Class 12 Biology Chapter 11: Organisms and Populations Organism and Environment - Major Biomes Abiotic Factors
