General Biology II - BIOL 102

Covers evolution, diversity of life, plant biology, animal biology, ecology, populations, and ecosystems.

Study Tools

All

Study guides

11

07 Communities and Ecological Succession

Learn how communities are structured by species and their interactions, how succession changes communities over time, and how biodiversity is described.
Study guide · Updated

10 Biomes and Global Ecology

Explore how climate and other environmental conditions shape terrestrial and aquatic biomes, productivity, adaptations, and the distribution of life.
Study guide · Updated

04 Animal Biology and Diversity

Compare animal body plans, explore major invertebrate and vertebrate groups, and connect their adaptations to function and evolutionary history.
Study guide · Updated

08 Ecosystems and Energy Flow

Learn how ecosystem components interact, how feeding relationships transfer energy, and why energy flows while matter is recycled.
Study guide · Updated

11 Human Impacts and Conservation

Learn how human activities affect populations, habitats, biodiversity, and ecosystem processes, and how conservation and restoration can reduce these impacts.
Study guide · Updated

06 Population Ecology

Learn how population size, density, distribution, and growth change in response to resources and environmental conditions.
Study guide · Updated

09 Biogeochemical Cycles

Learn how water, carbon, nitrogen, phosphorus, and sulfur move through organisms and Earth's physical reservoirs, and how human activities can alter these cycles.
Study guide · Updated

05 Ecological Relationships

Learn how ecological interactions affect species, how feeding relationships connect organisms, and how energy and nutrients move through communities.
Study guide · Updated

03 Plant Biology

Explore how plant structures and life cycles support life on land, and compare the major groups of plants.
Study guide · Updated

02 Classification and Diversity of Life

Learn how biologists classify life, interpret evolutionary relationships, and describe biodiversity across genes, species, and ecosystems.
Study guide · Updated

01 Evolution and Natural Selection

Learn how inherited variation changes populations, how natural selection shapes adaptation, and how reproductive isolation can lead to new species.
Study guide · Updated

Quizzes

11

09 Biogeochemical Cycles

A challenging quiz on how water, carbon, nitrogen, phosphorus, and sulfur move through ecosystems, how human activities affect these cycles, and how the cycles connect.
Quiz · Updated

10 Biomes and Global Ecology

A medium-difficulty quiz applying concepts about terrestrial and aquatic biomes, climate, productivity, and organism distributions.
Quiz · Updated

08 Ecosystems and Energy Flow

A medium-difficulty quiz on ecosystem structure, feeding relationships, trophic levels, and energy and matter flow.
Quiz · Updated

02 Classification and Diversity of Life

A quiz on biological classification, evolutionary relationships, and biodiversity.
Quiz · Updated

06 Population Ecology

A 14-question quiz applying core ideas in population ecology, from population measurement and sampling to growth models and environmental regulation.
Quiz · Updated

07 Communities and Ecological Succession

A medium-difficulty quiz on community structure, species interactions, ecological succession, and biodiversity.
Quiz · Updated

11 Human Impacts and Conservation

A quiz on how human activities affect populations, biodiversity, habitats, and ecosystem processes, and how conservation can address these effects.
Quiz · Updated

04 Animal Biology and Diversity

A medium-difficulty quiz on animal body plans, adaptations, and evolutionary relationships.
Quiz · Updated

05 Ecological Relationships

A medium-difficulty quiz on ecological relationships, feeding interactions, and food webs.
Quiz · Updated

03 Plant Biology

Assess how plant structures, adaptations, and life cycles support survival and reproduction on land.
Quiz · Updated

01 Evolution and Natural Selection

A medium-difficulty quiz on evolution in populations, natural selection, adaptation, and speciation.
Quiz · Updated

Flashcards

11

05 Ecological Relationships

Review how ecological interactions affect species and how feeding relationships connect organisms in food webs.
Flashcards · Updated

10 Biomes and Global Ecology

Review how climate and environmental conditions shape terrestrial and aquatic biomes, productivity, and organism adaptations.
Flashcards · Updated

07 Communities and Ecological Succession

Review how communities are structured, how species interact, how succession changes communities, and how biodiversity is measured.
Flashcards · Updated

06 Population Ecology

Review how population size, density, distribution, and growth respond to environmental conditions and limiting factors.
Flashcards · Updated

11 Human Impacts and Conservation

Learn how human activities affect populations, habitats, biodiversity, and ecosystem processes, and how conservation and restoration can reduce harm.
Flashcards · Updated

09 Biogeochemical Cycles

Review how water, carbon, nitrogen, phosphorus, and sulfur cycle through organisms and Earth, and how human activities can disrupt these processes.
Flashcards · Updated

08 Ecosystems and Energy Flow

Review how organisms interact in ecosystems and how energy flows while matter cycles.
Flashcards · Updated

02 Classification and Diversity of Life

Review how organisms are classified, how evolutionary relationships are inferred, and how biodiversity is measured.
Flashcards · Updated

04 Animal Biology and Diversity

Learn how animal body plans, evolutionary groups, and specialized adaptations relate to the ways animals live.
Flashcards · Updated

03 Plant Biology

Review how plant structures, life cycles, and major plant groups reflect adaptations to life on land.
Flashcards · Updated

01 Evolution and Natural Selection

Review how populations evolve through inherited variation, natural selection, adaptation, and reproductive isolation.
Flashcards · Updated