Catégories : Tous - succession - relationships - biodiversity - ecosystem

par Justin Warnock Il y a 5 années

319

Interactions in the Environment

Human activities such as clear-cutting, logging, and pollution have significant impacts on ecosystems, altering their natural balance. Overfishing, land conversion, and the introduction of invasive species further exacerbate these effects, often leading to reduced biodiversity.

Interactions in the Environment

Interactions in the Environment

Human Impact of Ecosystems

Using pesticides on crops
Land conversion
Taking away native species
Introducing invasive species
Logging
Clear-Cutting
Pollution
Poaching
Overfishing

Sustainability

Biodiversity
a healthy ecosystem has many different species of plants and animals
the variety of life in an ecosystem
avoiding the depletion of natural resources

Relationships

Living Things
Decomposer

a living thing that breaks down chemicals from producers and consumers

Consumer

a living thing that consumes energy from a producer

produces its own energy

plants from sun

Elements
Abiotic

non-living thing in an ecosystem

temperature

sunlight

Biotic

living thing in an ecosystem

Ecological Succession

Secondary Succession
happens in an area where a community that previously existed has been removed
Primary Succession
happens in a lifeless area or areas where the soil is not capable of sustaining life
Ecological Succession
the process of change of species in an ecosystem

Food Chains

Decomposers
get energy by breaking down dead plant and animal matter
Consumers
Omnivores

eat both plants and animals for energy

Carnivores

eat other animals for energy

Herbivore

Eat plants for energy

Producer
plants: give energy to consumers to grow
Sun
Gives energy to plants to grow

Ecosystem

Types of Ecosystems
Mountain

high up/lots of vegetation

Coral Reef

warm ocean/lots of vegetation

River

water

Tundra

cold/little vegetation

Desert

hot/dry/little vegetation

Grassland

dry/lots of grass

Temperate

all seasons/lots of vegetation

Tropical Rainforest

warm/wet/lots of vegetation

An ecosystem includes all of the living thing in a given area