What is it?
Ecological Organizing
Biogeochemical Cycles
Ecosystem Limitations
Humans Did It
100
Any living thing that occupies an ecosystem

Biotic 

100

All of Earth's ecosystems

Biosphere

100

A greenhouse gas that plants and some bacteria remove from the atmosphere

carbon dioxide

100

Any factor that controls the growth of a population is a __________________________.

Limiting Factor 

100

What is the process of cutting down trees called?

deforestation

200
Rocks, water, light, air

Abiotic 

200

A group of the same species living in the same area

population

200

Evaporation from trees and plants

transpiration

200

Competition would be an example of a ___________________________ factor

density-dependent 

200

What are the three major forms of pollution

air, water, land

300

Sometimes I go by the name producer, but another term that refers to what I am is _____________.

Autotroph

300

You as a person

organism (individual)

300

Process that removes carbon dioxide from the atmosphere

photosynthesis

300

Variety and variability of life in an ecosystem is ___________________.

biodiversity

300

What are two ways that humans use land (soil) for that is destroying it?

farming and agriculture

400

I break down dead or decaying material

decomposer

400

populations of different species living in the same area

community

400

Burning these will add carbon dioxide to the atmosphere that can contribute to the greenhouse effect

fossil fuels

400
Droughts and hurricanes would be examples of _______________________________ factors

density-independent

400

What is the gradual increase in the overall temperature of the Earth called?

global warming
500

In the food chain, grass....grasshopper...frog...snake...hawk. I am the frog, what consumer am I?

Secondary consumer

500

natural area where living organisms interact with each other and their non-living environment

Ecosystem

500

Process that add carbon dioxide to the atmosphere

cellular respiration

500

*Bonus* Worth double the points.

What is the name of the fruit that went extinct in the 1960s?

Gros Michel

500

The most common greenhouse gases in our atmosphere are ___________ and ___________.

Carbon dioxide and methane