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Ecosystems
- What is an ecosystem
- a ecosystem is a biological community of interacting organisms and their physical environment.
- a ecosystem is a biological community of interacting organisms and their physical environment.
- plants
- photosynthesis
- Plants produce their own nutrients
- turn suns enegy water and carbon dioxide into glucose
- plants are producers
- plants are at the bottom of food chains
- Plants produce their own nutrients
- photosynthesis
- food webs
- a system of interlocking and interdependent food chains.
- a system of interlocking and interdependent food chains.
- food chains
- A food chain shows how each living thing gets food, and how nutrients and energy are passed from
creature to creature.
- A food chain shows how each living thing gets food, and how nutrients and energy are passed from
creature to creature.
- humans and ecosystems
- posative impacts
- jobs are created
- money is made
- quality of life improves
- jobs are created
- negative impacts
- habitats are destroyed
- native tribes have been forced to move
- global warming is speeded up
- soil quality reduced
- increased flooding
- habitats are destroyed
- posative impacts
- main types of ecosystem
- Tropical rainforests
- The tropical rainforest is a hot, moist biome found near Earth's equator.
- The tropical rainforest is a hot, moist biome found near Earth's equator.
- hot deasert
- A desert is a barren area of land where little precipitation occurs and consequently living
conditions are hostile for plant and animal life.
- A desert is a barren area of land where little precipitation occurs and consequently living
conditions are hostile for plant and animal life.
- Tundra
- tundra is a type of biome where the tree growth is hindered by low temperatures and short
growing seasons.
- tundra is a type of biome where the tree growth is hindered by low temperatures and short
growing seasons.
- plains
- a plain is a flat, sweeping landmass that generally does not change much in elevation.
- a plain is a flat, sweeping landmass that generally does not change much in elevation.
- Tropical rainforests
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