ECOSYSTEMS/NUTRITION IN ECOSYSTEMS

  1. PRODUCERS IN A ECOSYSTEM
  1. 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

  1. 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.

  1. 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)

  1. 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