Which of the following statements describes the chromosome theory of inheritance as expressed in the early twentieth century? A) No more than a single pair of chromosomes can be found in a healthy normal cell. B) Individuals inherit particular chromosomes attached to genes. C) Mendelian genes are at specific loci on the chromosome and in turn segregate during meiosis. D) Homologous chromosomes give rise to some genes and crossover chromosomes to other genes. E) Natural selection acts on certain chromosome arrays rather than on genes.
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Biology, 22.06.2019 00:00
The table below shows the number of foot bones in some horse fossils.horse fossil recordhorse fossil number of foot bonesp 19q 17r 24s 13ancient horses had more bones in their foot then present-day horses. the present-day horse has 11 foot bones. what is the correct order of evolution of the horse starting from the youngest fossil? a. q p r s b. s r p q c. s q p r d. r p q s
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Biology, 22.06.2019 07:50
How are fungi more like an animal? they have a cell wall. they are heterotrophs that absorb their food. they produce seeds and have membrane-bound nucleus. they use sunlight for photosynthesis.
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Biology, 22.06.2019 08:00
In which state was more than 100 billion tons of coal mined in 2005?
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Which of the following statements describes the chromosome theory of inheritance as expressed in the...
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