Ecosystem

1. Chapter 2

1.1. Energy Flow

1.1.1. biodegradation

1.1.2. cellular respiration

1.1.3. decomposers

1.1.4. dentrification

1.1.5. food chains and webs

1.1.5.1. producers and consumers

1.1.6. keystone species

1.1.7. trophic levels

1.2. Nutrient Cycles

1.2.1. food chains

1.2.2. food pyramids

1.2.3. food webs

1.2.4. nutrification

1.2.5. nutrients

1.2.6. photosynthesis

1.3. Effects of Bioaccumulation

1.3.1. bioaccumulation

1.3.2. carbonate

1.3.3. heavy metals

1.3.4. PCBs

1.3.5. pesticides

2. Chapter 3

2.1. Changes

2.2. Human Influence

2.3. Affect of Introduced species

3. Adaptations

3.1. in species result from a process called evolution

3.2. extinctioncan occur if species fail to adapt to changes in their environment

4. Chapter1

4.1. Biomes

4.1.1. abiotic

4.1.2. biotic

4.1.3. biome

4.2. Ecosystems

4.2.1. ecosystem

4.2.2. commensalism

4.2.3. ecosystem

4.2.4. mutualism

4.2.5. parasitism

4.2.6. predation

4.2.7. symbiosis