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Suzerainty (/ ˈ s uː z ər ə n t i,-r ɛ n t i /) includes the rights and obligations of a person, state, or other polity which controls the foreign policy and relations of a tributary state but allows the tributary state internal autonomy.
A biological system is a complex network which connects several biologically relevant entities. Biological organization spans several scales and are determined based different structures depending on what the system is. [1]
This glossary of biology terms is a list of definitions of fundamental terms and concepts used in biology, the study of life and of living organisms.It is intended as introductory material for novices; for more specific and technical definitions from sub-disciplines and related fields, see Glossary of cell biology, Glossary of genetics, Glossary of evolutionary biology, Glossary of ecology ...
Biological organisation is the organisation of complex biological structures and systems that define life using a reductionistic approach. [1] The traditional hierarchy, as detailed below, extends from atoms to biospheres. The higher levels of this scheme are often referred to as an ecological organisation concept, or as the field, hierarchical ...
Plants have two major organs systems. Vascular plants have two distinct organ systems: a shoot system, and a root system. The shoot system consists stems, leaves, and the reproductive parts of the plant (flowers and fruits). The shoot system generally grows above ground, where it absorbs the light needed for photosynthesis. The root system ...
According to the domain system, the tree of life consists of either three domains, Archaea, Bacteria, and Eukarya, [1] or two domains, Archaea and Bacteria, with Eukarya included in Archaea. [ 3 ] [ 4 ] In the three-domain model , the first two are prokaryotes , single-celled microorganisms without a membrane-bound nucleus .
Different forms of isogamy: A) isogamy of motile cells, B) isogamy of non-motile cells, C) conjugation (isogamy in the broad sense). Isogamy is a form of sexual reproduction that involves gametes of the same morphology (indistinguishable in shape and size), and is found in most unicellular eukaryotes. [1]
The constituent states of the German Empire (a federal monarchy). Various states were formally suzerain to the emperor, whose government retained authority over some policy areas throughout the federation, and was concurrently King of Prussia, the empire's largest state. British India and the princely states within the Indian Empire.