Population
Animals
Ecosystem
Chemical Processes
Niche
100

What terms describe the number of individuals of a species in a given area?

What is population size?

100

what do herbivores eat?

What is plants?

100

What are the two main parts of an ecosystem?

What is Biotic (living) and abiotic (non-living) factors?

100

What gas do plants take in during photosynthesis?

What is carbon dioxide?

100

What is niche?

What is the role or job of an organism in its environment?

200

What is the maximum number of individuals an environment can support?

What is carrying capacity?

200

What type of consumer is a lion?

What is carnivore or secondary/ tertiary consumer?

200

What is the role of a producer in an ecosystem?

What is to make energy from sunlight through photosynthesis?

200

What gas do animals release during cellular respiration?

What is cardon dioxide?

200

What term describes when two species compete for the same niche?

What is competition?

300

What type of population growth curve shows a rapid increase followed by a steady state?

What is logistic growth?

300

What is the role of decomposers in an ecosystem?

What is breaking down dead organisms and recycling nutrients?

300

What do you call a diagram that shows how energy flows through an ecosystem?

What is a food chain or food web?

300

What is the main product of photosynthesis that animals use for energy?

What is glucose?

300

What kind of niche does a generalist species have?

What is broad niche (they can live in any environment)?

400

Name two factors that can cause a population to decrease?

What is predation and disease?

400

Name one adaption that helps animals survive in the desert?

What is water conservation, nocturnal activity, or burrowing?

400

What is ecological succession?

What is the natural process by which ecosystems change and develop over time?

400

What cycle involves nitrogen-fixing bacteria converting nitrogen gas into usable compounds?

What is nitrogen cycle?

400

Give one example of a specialist species?

What is koala (only eats eucalyptus leaves)?

500

What term of species that has a disproportionately large effect on its ecosystem? 

What is a keystone species?

500

What is the term for relationship where one organism benefits and the other is harmed?

What is parasitism?

500

Explain the difference between primary and secondary succession?

Primary: Starts from bare rock with no soil.

Secondary: Starts where soil already exists.

500

In what process do plants release water vapor into air?

What is transpiration?

500

What's the difference between a fundamental niche and a realized niche?

What is the fundamental niche is the full range of conditions a species can use?