Organism Interaction in Ecosystems
A self-contained living thing
Organism
A living thing that influences or affects an ecosystem.
Biotic Factor
Tell us the two types of ecosystems.
Terrestrial and aquatic.
What type of relationship does an anemone and NEMO have?
a) Parasitism
b) Commensalism
c) Mutualism
Mutualism
A system comprising all the biotic and abiotic factors in an area and the interactions among them.
Ecosystem
_______________ ecosystems are on water.
Aquatic
Tell us the two types of aquatic ecosystems.
Freshwater and saltwater.
What is the name of the relationship between two different types of living things
Symbiosis
A group of interacting individuals of the same species located in the same area.
Population
Two types of aquatic ecosystems
- Marine
- Freshwater
Tell us the four types of terrestrial ecosystems.
Forests, grasslands, deserts and polar regions.
What type of relationship does a mosquito and a human have?
a) Parasitism
b) Commensalism
c) Mutualism
PARASITISM
A source or supply that benefits organisms.
Resource
An important part of ecosystems are the ____________ between living things and the environment.
relationships
Tell us the ecosystem where grass covers the ground, herbivores feed on this grass, and carnivores feed on this herbivores.
Grassland
What type of relationship does a bird and a tree have?
a) Parasitism
b) Commensalism
c) Mutualism
MUTUALISM
Relationships between an organism and abiotic factors
Environmental Interactions
Some living things, like _______________ make soil rich with their waste.
cows
Tell us the ecosystems made up of rivers, lakes and streams.
What type of relationship does a plant and a worm have?
a) Parasitism
b) Commensalism
c) Mutualism
COMMENSALISM