求翻译：生物多样性是指在一定时间和一定地区所有生物(动物、植物、微生物)物种及其遗传变异和生态系统的复杂性总称。它包括遗传(基因)多样性、物种多样性、生态系统多样性和景观生物多样性四个层次。是什么意思？

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Biological diversity is at a given time and a certain region all creatures (animals, plants, microbial) species and their genetic variation and ecological system complexity. It includes genetic (genes) diversity, species diversity and ecosystem diversity and landscape of the biological diversity of

The biodiversity is refers in certain time and certain local all biology( animal, the plant, the microorganism) species and the hereditary change and the ecosystem complexity always called.It including heredity( gene) multiplicity, species multiplicity, ecosystem multiplicity and landscape biodivers

Biological diversity refers to all the living things in a certain time and in certain areas (animal, plant, microorganism) species and genetic variation and complexity of ecosystem collectively. It includes genetic (genetic) diversity, ecosystem diversity, species diversity and landscape biodiversit

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