Living Things
Population
Interactions of living things
Energy Flow
Cycles
100

What must living things have to survive?  

What are food , water, shelter and reproduction

100

How does population change in population size?

What is when new members join or leave the population?

100

What are organisms that does the killing called   

What are predators

100

Where does ALL energy as we know it come from

What is the sun

100

What is the water cycle, water that falls from a cloud to the ground

What is precipitation.

200

What are 2 factors of a organism habitat

What are abiotic and biotic?

200

What is the most common way for a population grow? 

What is birth rate

200

What are organism that are killed by other species

What are prey

200

What are examples of omnivores

What are Bears and Humans

200

What is the building block of carbon cycle by producers

What is carbon dioxide

300

What is the most important abiotic factors ?

What is the sun.

300

What is population density 



What is the number of individuals in a area.

300

A example of a predators adaptation is 

What is running fast: cheetah

300

What beaks down biotic waste and dead organisms

What are Decomposers

300

IN the nitrogen cycle , what does bacteria release

What is free nitrogen

400

What do we call groups made up of one species?

What is population?

400

What are 4 factors of population

What is weather ,space ,food and water

400

What is symbiosis

What are mutualism, commensalism ,parasitism

400

What are overlapping food chains

What are food webs

400

In the water cycle ,water released by trees are a part of what part of the cycle

What is evaporation

500

What is a community of organism that lives in a given area?

What is ecosystem?

500

What are large populations that areas can support that 

What is carrying capacity

500

What are relationship of organisms that benefit from each other

What is commensalism

500

What is energy that moves from level of low energy to another energy level of higher energy

What is a energy pyramid

500

What is a desert - like condition that was once fertile

What is desertification