Biotic interactions
Levels of organization
Trophic leves
Biomes
Final Questions
100

Interaction beneficial for individuals of the same species

Cooperation

100

All the individuals of the same species in an ecosystem

Population

100

Trophic level of organisms that produce their own food

Producers

100

Biome with the highest temperature

Desert

100

How do we measure biodiversity

Number of species

200

Interaction where one organism eats another (beneficial for one species, harmful for the other)

Predation

200

All the populations in an ecosystem

Community

200

Trophic level of herbivores

Primary consumers
200

Biome with the highest amount of precipitation

Tropical rainforest

200

What are the three types of cooperation

Group, family, society

300

Interaction where organisms compete for food or territory (harmful for both)

Competition

300
Includes all ecosystems in Earth

Ecosphere

300

Trophic level of carnivores

Consumers

300

Aquatic biome of fresh moving water

Rivers
300

The pressure from the weight of water on marine organisms

Hydrostatic pressure

400

Interaction between two species that is beneficial for one species, neutral for the other

Commensalism

400

Consists of all living organisms on Earth

Biosphere

400

Trophic level of organisms that eat organic waste

Decomposers

400

Biome with the lowest temperature

Polar ice

400

What does CO2 (Carbon dioxide) emissions from human activities cause to the environment?

Global warming / Climate change

500

Interaction between two species that is beneficial for the two species

Mutualism

500

Set of organisms that live in a physical space, the physical and chemical conditions and interactions

Ecosystem

500

Model that links together all the feeding relationships of an ecosystem 

Food web

500

Terrestrial biomes are classified according to:

Temperature and precipitation

500

Microscopic organisms in aquatic biomes that are carried by currents

Plankton