Ecology is not synonymous with environment, environmentalism, natural history, or environmental science. It is closely related to evolutionary biology, genetics, and ethology. An important focus for ecologists is to improve the understanding of how biodiversity affects ecological function.ommunity ecology examines how interactions among species and their environment affect the abundance, distribution and diversity of species within communities. Community ecology is the study of the interactions among a collections of species that inhabit the same geographic area.
Definition: A matryoshka (plural: matryoshki) is a Russian nesting doll. Nesting dolls are often used as symbols of Russian culture, but matryoshka dolls have their origins in similar dolls made in Japan. Matryoshka dolls are popular souvenirs. It's possible to buy very simple matryoshki in sets of five or seven.
For example, they make: Beautiful wedding decorations Housewarming gifts Children's toys Mother's Day and new baby gifts Collectibles History of Matryoshka Nesting Dolls The Story Behind the Name Matryoshka are Russian wooden dolls with smaller dolls stacked within the bigger ones.In provincial Russia before the revolution the name Matryona or Matriyosha was a very popular female name. It was derived from the Latin root 'mater' which means 'mother'.onfusion About the Name One of the most widely spread errors in this area is the usage of the word babushka to designate a nesting doll. Linguistically this word is linked to the proper name (matryoshka) by sound-proximity of the distortion matryushka to the word babushka.