Symbiosis
Food Chains and Webs
Ecosystems
Competition
Mixed
100
a close relationship between 2 organisms where one live near on or inside another in which at least one benefits
symbiosis
100
many overlapping food chains
food web
100
all of 1 species in an area
population
100
the organism eaten by a predator
prey
100
a place in which an organism lives
habitat
200
the type of symbiosis where both organisms are benefited
mutualism
200
a series of events where food and energy are transferred from 1 organism to another
food chain
200
all living things in an area
community
200
a living thing that catches and kills other living things
predator
200
what one of these is a parasite 
tick
300
the type of symbiosis where 1 organism benefits an the other is harmed
parasitism
300
the direction food and energy levels go the higher up on a food chain you get
(up or down)
down
300
the type of organism that breaks down dead organisms into simpler subsrances
decomposers
300
is this a predator or prey?
prey
300
the organism harmed by a parasite
host
400
the type of symbiosis where 1 organism is benefits and the other isn't harmed or benefited
commensalism
400
the first level of a food chain
producers
400
all living and nonliving things in an environment
ecosystem
400
when organisms struggle with each other to get what they need to survive
competition
400
all the living and nonliving things an organism may interact with
environment
500
the 3 types of symbiosis
commensalism, mutualism, and parasitism
500
the 2 things transferred from 1 organism to another in a food chain
food and energy
500
the study of interactions of living things with one another and their environment
ecology
500
an organism that feeds directly or indirectly on producers
consumer
500
every thing a organism does and needs in its environment
niche