Disturbances
Ecological Relationships
Cycles
Human Impacts
Climate
100

The cane toad is an example of this type of non-native species 

Invasive species

100

The organism that gets eaten by a predator

Prey

100

The source/origin of all energy in an ecosystem

The Sun

100

This process, where humans cut down trees/forests, results in the loss of habitat, as well as reducing the amount of photosynthesis removing carbon dioxide from the atmosphere

Deforestation

100

Climate can be described as weather + this

Time

200

A volcano erupting and forming new land will result in this type of succession

Primary

200

An organism that eats producers

Primary consumer

200

The percentage of energy that passes from one trophic level to another

10%

200

The third 'r' word, that goes along with reduce and reuse, which helps us to lessen our waste production through doing so

Recycle

200
Climate data is measured over a period of at least this many years

30 years

300

The Industrial Revolution resulted in a rise in burning these fuel sources, which has led to unprecedented rates of global warming

Fossil fuels

300

The relationship between the acacia tree and the acacia ant is an example of this type of symbiotic relationship

Mutualism

300

The scientific name for the water cycle

The hydrological cycle

300

When humans break up ecosystems by building in or destroying areas within it, it's called this

Habitat fragmentation

300

One global effect of climate change, besides global warming, is this

melting ice caps, rising sea levels, droughts, floods, changing habitats, food and water shortages, bleached coral, severe weather, worse wildfires, invasive species, extinction, etc

400

The loss of this type of species can have an impact on the health of the entire ecosystem

Keystone species

400

The symbiotic relationship that is beneficial to one organism, while not affecting the other

Commensalism

400

The process of clouds forming, and when drops of water gather on the outside of a cold glass

Condensation

400

The result of ocean currents bringing together thousands of square kilometers of waste dumped in the ocean is this massive floating pile of trash

The Great Pacific Garbage Patch

400

The greenhouse effect is when heat is trapped within the layer of gases around the planet known as this

The atmosphere

500

Higher amounts of this in an ecosystem means it can recover from the loss of one or two species easier than if it had less of this

Biodiversity

500

The type of competition between two members of the same species

Intraspecific competition

500

The burning of these releases excess carbon dioxide into the atmosphere, contributing to global warming and climate change

Fossil fuels

500

When humans take up responsibility for, and the care of, the natural resources on the planet to ensure they are used in sustainable ways for future generations, they are engaging in this practice

Environmental stewardship

500

Alongside water vapour, methane, and nitrous oxide, this gas is one of the 4 major ones that contribute to the greenhouse effect

Carbon dioxide (CO2)