Terrestrial Ecosystems
Aquatic Ecosystems
How living things interact
Symbiotic and Competitive Relationships
Human Activity in Ecosystems
50

Flat area with grass and few trees. You can see buffaloes, coyotes and foxes.

Grasslands 

50

Name 4 aquatic ecosystems in Spain.

Various. Mediterranean Sea, Atlantic Ocean, Guadalquivir river, Ebro river, Tajo River, Segura River etc.

50

what are the 5 types of symbiotic relationships and competitive relationships?

mutualism, commensalism, parasitism, competition and predation.

50

Give an example of commensalism (English or spanish)

Various. Example: spiders building webs on plants. The spider benefits and the plant is unaffected.

50

What are the three human actions that damage ecosystems?

Deforestation, overexploitation and pollution

100

what is a terrestrial ecosystem?

ecosystems situated on land and surrounded by air.

100

What are aquatic ecosystems?

Ecosystems situated in water.

100

What are the two types of relationships/interactions that living things have with each other?

Symbiotic Relationship and Competitive Relationship 

100

What type of symbiotic relationship benefits each organism? For example, the relationship of bees and flowers.

Mutualism 

100

Toxic waste and by-products from human activities that contaminate the environment.

Pollution 

200

Name all 6 terrestrial ecosystems.

Grasslands, deciduous forest, rainforest, tundra, Mediterranean forests, deserts


200

What type of aquatic ecosystem are rivers, lakes and ponds?
what type of aquatic ecosystem are oceans and seas?

rivers, lakes and pond: freshwater ecosystem

oceans and seas: saltwater ecosystems 

200

What type of relationship do organisms depend on each other to survive?

Symbiotic

200

this type of competitive relationship happens when two or more organisms need the same resource.

Competition 

200

When we use up more natural resources than are replaced.

Overexploitation 

300

describe rainforests (climate, animals, plants)

Various. Hot, humid with lots of rain. Trees, shrubs, iguanas, monkeys and toucans.


300

Bodies of flowing water. They are home to plants, algae, turtles, otters and salmon. 

Rivers

300

Describe competitive relationships.

When organisms compete with each other to survive. 

300

What are the three types of symbiotic relationships?

Mutualism, commensalism and parasitism.

300

What happens to species/organisms as a result of pollution, deforestation and overexploitation?

They go extinct.

400

What is the coldest ecosystem?

Tundra 

400

Describe the plants and animals of two aquatic ecosystems.

Various 

400

Give an example of a competitive relationship. (English or Spanish)

When some animals share the same territory and compete for food.

400
name the relationship. A flea bites a dog to feed on it’s blood. The flea benefits but harms the dog.

Parasitism, symbiotic relationship

400

Give an example of deforestation, overexploitation and pollution. 

Trees are cut down to build houses, we use too much water, we don’t recycle, etc.