Biology Unit #1 Review. * An eco remains with greater structural variant can support a greater diversity of species; it has a greater biodiversity. Structural diversity helps biodiversity because it creates microhabitats with a variety of abiotic conditions. * biological species concept is when species be up to(p) to freely breed among themselves below natural conditions. * Physical and behavioral changes that occur in inbuilt populations of species over a long period of time. * Biodiversity is under terror due to: Habitat Loss Human pollutions Overexploitation climate change * The much biodiversity a place is, the more chances atomic number 18 there for species to survive. If one solid food source is world interrupted, having a wide biodiversity in that scene of action lead allow higher animals to survive by dint of a diametrical food chain route. * Carl Linnaeus developed a identification system foreseeed the binomial nome nclature consisting of two names: Genus species * sevener Taxa: state Phylum Class Order Family Genus Species * Dichotomous key can be used to help identify and classify a come down of unfamiliar organisms. * A clade is a taxonomic aggroup that has a public ancestor. * Phylogenetic tree shows the evolutionary relationships betwixt different species.
* 3 Domains of life: Archaea Eubacteria Eukaryotes: Animals * Birds and dinosaurs share a common ancestor. The class Reptilia branches out to Class class Aves so birds and reptiles share a common ancestor * m ore or less bacteria are resistant to anti-b! ioticsexposure to antibiotics resistant bacteria are more likely to survive and reproduce * Prokaryotes do not have nucleus, no cytoplasm, much smaller, no cellular membrane, call wall unremarkably present and very complex, binary fission division, no meiosis, goes through conjugation, and circular arrangement of DNA. Eukaryotes are bigger cells with cytoplasm, nucleus, cell membranes, is able to stream cytoplasm, has linear chromosomes on...If you want to circumvent a plenteous essay, order it on our website: BestEssayCheap.com
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