level: Level 1
Questions and Answers List
level questions: Level 1
Question | Answer |
---|---|
what is a ecosysytem | a system where organisms interact with each other and the environment |
what is a producer | convert energy from the environment into sugars - photosynthesis |
what is a consumer | gets energy from the sugar produced e.g snail |
what is a decomposer | it brakes down plant and animal material and return nutrients to the soil |
what is a food chain | direct links between producers and consumers |
what is a food web | connections between producers and consumers |
what is nutrient cycling | when a plant or animal dies |
where are tropical rainforests located | central/south America |
what is the climate like in tropical rainforests | warm and wet |
what is the soil like in tropical rainforests | most nutrients are found at the surface where leaves decompose rapidly in the heat |
what are the 4 layers of the rainforest | forest floor, under canopy, canopy, emergent |
why is there deforestation in Malaysia | logging |
what are the impacts of deforestation | soil erosion |
why should tropical rainforests be protected | selective logging and replanting |
Where is Svalbard | Norwegian territory in the Artic ocean |
what are the opportunities in Svalbard | mineral extraction |
what are the challenges in Svalbard | extreme temperatures |
why do cold environments need protecting | so ecosystems don't die |
how do we manage cold environments | use of technology - trans Alaskan pipeline |