Ecology terms Crossword

The variety of organisms living in an area
The study of how organisms react with other and their environment
Where an organism is able to survive with all their needs
Something that's not naturally supposed to be in an ecosystem
Something that is naturally able to be in an ecosystem
Community of organisms and their environment
All the inhabitants of an area
Something that uses or eats produced by another organism
Organism part of the first level of the food chain
The ability to be maintained at a certain rate or level
Organism able to produce its own food from light or chemical energy
An organism not able to produce its own food
Animals feed on plants
Animals feed on flesh
Animals feed on plant and meat
Two organisms benefit from another's actions
Two organisms benefit from each other without affecting one another
The practice of living as a parasite in or another organism
The number or quantity of people or organisms able to be supported without environmental degradation
Group of people living in the same area