Biology, 20.11.2020 17:00, mszeew

An acentric fragment is one result of crossing-over between a normal chromosome and a chromosome that has undergone what kind of mutation?

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Acladogram is a branching diagram that represents suggested evolutionary relationships among organisms based on the presence of unique traits. a scientist discovers a new organism that lacks limbs and does not have a true backbone. the organism lays eggs to produce offspring and has a cartilage-like rod known as a notochord running along its dorsal surface. on the cladogram below, select the species to which the newly discovered organism is most closely related.

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Biology, 21.06.2019 23:30, bigg3826

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Biology, 22.06.2019 02:00, sativataurus

The phylogenetic tree illustrates the relationship between humans and our closest living relatives. the tree was based on biochemical comparisons, including dna and amino acid sequences. according to the biomolecular data, we could infer that a) the four organisms do not have a common ancestor. b) humans are more closely related to chimps than any other apes. c) chimps are more closely related to gorillas than they are to humans. eliminate d) there is no evidence if any relationship between the four branches on the tree.

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Biology, 22.06.2019 03:00, pedroramirezr2

Which of the following is the source of energy for photosynthesis? a.) glucose b.) chlorophyll c.) carbon dioxide d.) sunlight

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An acentric fragment is one result of crossing-over between a normal chromosome and a chromosome tha...