EASY
MEDIUM
HARD
EXTRA EXTRA
100

A NATURAL PLACE WHERE A PLANT OR ANIMAL LIVES..

HABITAT

100

NONLIVING PARTS OF AN ENVIORONMENT SUCH AS SUNLIGHT, WATER, AND AIR, THAT AFFECTS LIVING ORGANISMS...

ABIOTIC

100

A RELATIONSHIP BETWEEN TWO SPECIES IN WHICH BOTH ORGANISMS BENEFIT...

MUTUALISM

200

THE SCIENTIFIC STUDY OF HOW LIVING THINGS INTERACT WITH EACH OTHER AND THEIR ENVIORONMENT..

ECOLOGY

200

THE ROLE OR '"JOB" OF A SPECIES IN IT'S ECOSYSTEM, INCLUDING IT'S HABITAT, RESOURCES, AND HOW IT INTERACTS WITH OTHER ORGANISMS...

NICHE

200

A TYPE OF SPECIES INTERACTION WHERE ONE ORGANISM BENEFIT AND THE OTHER IS NEITHER HELPED NOR HARMED...

COMMENSALIISM

300

THE GLOBAL ZONE WHERE LIVE EXISTS...

BIOSPHERE

300

A CLOSE, LONT-TERM INTERACTION BETWEEN TWO DIFFERENT SPECIES...

SYMBIOSIS

300
ALL THE DIFFERENT POPULATIONS OF PLANTS, ANIMALS, FUNGI, AND MICORGANISMS THAT LIVE AND INTERACT IN THE SAME AREA...

BIOLOGICAL COMMUNITY

300

A COMMUNITY OF LIVING ORGANISMS TOGETHER WITH THE NONLIVING PARTS...

ECOSYSTEM

400

A GROUP OF INDIVDUAILS OF THE SAME SPECIES THAT LIVE IN THE SAME AREA AND CAN BREED ONE ANOTHER...

POPULATION 

400

A RELATIONSHIP IN WHICH ONE ORGANISM BENEFITS BY LIVING ON OR IN ANOTHER ORGANISM, WHICH IS HARMED...

PARASITISM
400

LIVING OR ONCE- LIVING PARTS OF AN EVIRONMENT, INCLUDING PLANTS, ANIMALS, FUNGI, AND MICORGANISMS...

BIOTIC