1) What is an Ecosystem? a) All the living organisms and the non-living things in a particular place, an the relationships between them b) All the living organisms in a specific place and the relationships between them c) All the species that live in a specific place 2) Bees in a hive have an... a) intraspecific relationship, because they are from the same specie. b)  interspecific relationship, because they are from the same specie. 3) What is Habitat? a) It´s a big area of the world with similar characteristics. b) It´s the part of the Earth´s surface and atmosphere. c) It´s the specific place where the living things live. 4) What is Community? a) It´s a big area of the world with similar characteristics. b) It´s all the different populations that live in the same habitat. c) It´s the specific place where the living things live. 5) What is Population? a) It´s a big area of the world with similar characteristics. b) It´s all the living things of the same specie that live in the same habitat. c) It´s the specific place where the living things live. 6) What is a Biome? a) It´s a big area of the world with similar characteristics of latitude, altitude, weather, soil, plants and animals. b) It´s the part of the Earth´s surface and atmosphere. c) It´s the specific place where the living things live. 7) What is a Biosphere? a) It´s a big area of the world with similar characteristics of latitude, altitude, weather, soil, plants and animals. b) It´s the part of the Earth´s surface and atmosphere. c) It´s the specific place where the living things live. 8) Biotope is... a) All the living organisms from an ecosystem. b) A physical place that includes non-living things.  c) Different species of a place.  9) Biocoenosis is... a) All the living organisms from an ecosystem. b) A physical place that includes living things: plants, animals, organisms... c) Different species of a place.  10) Deforestation is... a) Cutting down the trees in a wood. b) The fast-growing population. c) Dangerous substances into the air 11) Pollution is... a) Cutting down the trees in a wood. b) The fast-growing population. c) Dangerous substances into the air 12) Overfishing is... a) Cutting down the trees in a wood. b) The fast-growing population.  c) Dangerous for the marine ecosystem 13) Broken glass can cause... a) Deforestation b) Overfishing c) Forest fires

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