ECOSYSTEMS/NUTRITION IN ECOSYSTEMS
- PRODUCERS IN A ECOSYSTEM
- CONSUMERS
Secondary consumers
Tertiari consumers
Primary consumers
Predators,Scavengers and Parasites...
Scavengers
Parasites
Predators
Plants make their own food from sunlight,water and mineral salts.Plants are producers
- LIVIN THINGS IN ECOSYSTEMS
A HABITAT
A COMMUNITY
A POPULATION
A community is made up of old the populations tht interact in a ecosystem.
A habitat is the place within an ecosystem where a population lives.
A population is all the members of one species living in the same ecosystem.
- LIVING THINGS IN A ECOSYSTEM
Terrestial enviroment
Acuatic enviroment
The tipe of climate depends on varius factors :
Humidity and
The season
Temperature
In terrestial enviroments the most important factors are:
Soil conditions
The terrian
In acuatic environments the most important factors are:
The water current
The temperature
The amount of light
The tipe of seabed riverbed
Salienty (the amount of salt in the water)
- RELATIONSHIPS BETWEE THE FHYSICAL ENVIROMENT AND LIVING THINGS
Parasites, feed off of other living things without killing them.
Scavengers, such as vultres, beetles and worms, eat the dead bodies of other animals.
Predators, such as lions, are carrnibores animals that hunt other animals for food.
The fhysical enviroments affects the type of vegetation found in a ecosystem.
An ecosystem can be madeup of...
Grasslands
Deserts
Forest
But living things can modify the enviroment.
For exampe rabbits and moles can modify the soil
Birds canot live in grsslands because Birds need trees for his nests.
Decomposers
Are bacteri and fungi
In spring the leaves disappeared
Living things are decomposers
Climate