What physical factors condition the different types of terrestrial ecosystems?
Temperature, amount of water and amount of light
What does a shrimp contribute to an ecosphere that has algae and microscopic organisms?
Carbon dioxide to algae and organic remains to microorganisms.
How does an algae contribute to an ecosphere that has shrimp and microscopic organisms?
Oxygen to the shrimp and oxygen and organic remains to the microorganisms.
According to the role that living beings play in the ecosystem. These might be...
Producers, consumers and decomposers.
What elements make up an ecosystem?
The physical elements of the enviroment, living things and relations between them.
Why are there more producer organisms than herbivore consumers?
Because part of the plants are used by consumers to eat and another part is necessary to breathe.
What is the difference between producer and consumer organisms?
Producers make their own food and consumers feed on other living things.
What is the difference between consumers and decomposers organisms?
Consumers feed on other living things and decomposers feed on the remains.
Why is light essential for life to exist?
Without light, photosynthesis would not be possible and therefore there would be no food for the producers.
Build a food web with the following animals: man, sheep, grass, wolf, wheat, mouse and insect.
Image
What effects would the pesticides have on the lawn?
Plants would die and herbivores would not have to eat.
(Ecosystem) Very little vegetation. Animals and plants are adapted to the lack of water.
Hot desert
What ecosystems depend on latitude? (Distance between the equator and a point on Earth)
Cold desert, taiga, Mediterranean forest, hot desert, savannah and rainforest and oceanic forest.
Representation that explains the path of energy from producers to consumers.
Food chain
(Ecosystem) Vegetation formed by fir and pine forests. Fauna: hare, wolf and reindeer.
Taiga
