ECOLOGY Crossword

It consists of a biocenosis and a biotope and the complex relationships between the living beings of this biocenosis and between them and the biotope . The main types are terrestrial and aquatic.
It consists of the living beings of an ecosystem.
It is a group of living beings that belongs to the same species and lives in a specific area.
They are the characteristics of a biotope, for example, light, temperature, humidity, amount of oxygen...
It is the physical environment of an ecosystem. It includes rocks, soil, water and air.
They are the living beings in an ecosystem and their interactions.
It is the global ecosystem and refers to all the ecosystems on the Earth
They are very large ecosystems such as polar desert, tundra, taiga, mediterranean forests...
It is the transition area where two ecosystems meet.
It is the top fertile layer of the Earth´s surface and is also an ecosystem.
It is the complete loss of soil, generally produced by erosion. It can be caused by natural factors or human activities.
It is the gradual destruction and removal of rock or soil in a particular area by rivers, the sea...
They are the best characteristics that a living being has to survive in its environment.
It is the group of specific conditions of the place where a species lives. For example, a bamboo forest or savannah.
It is the role that a species occupies in an ecosystem. It is determined by the way of life of the species: feeding, behaviour...
They are the different layers of the soil and each layer (A, B, C) has different physical and chemical characteristics.
The number of different species in an area. For example, jungle has a high one.