ECOSYSTEMS DEFINITIONS SARA L. & LEO

6
Science By Leonardo and Sara L.

Transcript of ECOSYSTEMS DEFINITIONS SARA L. & LEO

Page 1: ECOSYSTEMS DEFINITIONS SARA L. & LEO

ScienceBy Leonardo and Sara L.

Page 2: ECOSYSTEMS DEFINITIONS SARA L. & LEO

1

Page 3: ECOSYSTEMS DEFINITIONS SARA L. & LEO

2

In terrestrial environments the most important factors are climate, soil conditions and the terrain

In aquatic environments the most important factors are salinity (the amount of salt in the water), the amount of light, the water current, the temperature and the type of seabed or riverbed.

Page 4: ECOSYSTEMS DEFINITIONS SARA L. & LEO

Definitions (3)

Predators, such as lions, are carnivorous animals that hunt other animals for food.

Scavengers, such as vultures, beetles and worms, eat the dead bodies of other animals.

Parasites feed off of other living things without killing them.for example, mo mosquitoes feed on blood from mammals.

Page 5: ECOSYSTEMS DEFINITIONS SARA L. & LEO

Explanations(4)A: the oak because Plants make their own food from sunlight, water and mineral salts obtained from the soil. Plants are producers.

B:Stag beetle larva because are animals that get their energy from eating herbivorous animals.

C:woodpecker because they are animals that get their energy from eating herbivorous animals.

D: no because they are carnivorous animals that eat secondary consumers.

Page 6: ECOSYSTEMS DEFINITIONS SARA L. & LEO

Protect the environment (5)

We should protect the environment because it include preservation of nature, prevention of extinction and prevention of the melting of the ice caps.