EvolutionComstock Pub. Associates, 1999 - 166페이지 Introducing the latest ideas on how life originated and diversified on earth, this new edition of a classic work provides a concise and engaging summary of modern evolutionary theory. The heavily illustrated book is intended for readers with little or no formal training in science and is an ideal introduction for students. Teachers of biology will also find the book a valuable reference text. Among the features of the second edition: * new chapters on neural evolution and gene evolution * explanations of the latest theories on the evolution of humans * extensive updates throughout, with emphasis on molecular evolution * many new or updated illustrations * comprehensive coverage, clear and concise presentation |
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Colin Patterson. Exon 2 The DNA coding amino acids is interrupted by non - coding sequences called introns . The coding sequences , the exons , are typically about 150 bases long . Introns are much more varied in length and some are ...
Colin Patterson. Exon 2 The DNA coding amino acids is interrupted by non - coding sequences called introns . The coding sequences , the exons , are typically about 150 bases long . Introns are much more varied in length and some are ...
66 페이지
... coding regions 5.3 , so the non - coding regions evolve almost as fast as the silent sites in coding regions . Finally , pseudogenes appear to evolve faster than any part of functional genes . If we call the pseudogene rate 100 , we can ...
... coding regions 5.3 , so the non - coding regions evolve almost as fast as the silent sites in coding regions . Finally , pseudogenes appear to evolve faster than any part of functional genes . If we call the pseudogene rate 100 , we can ...
70 페이지
... coding and coding parts of the delta and beta genes of the animals in Fig . 10.1 . The non - coding tree matches our ideas about how these animals are related , with the beta and delta genes each showing the same pattern . In the non ...
... coding and coding parts of the delta and beta genes of the animals in Fig . 10.1 . The non - coding tree matches our ideas about how these animals are related , with the beta and delta genes each showing the same pattern . In the non ...
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adaptive alleles Alu sequences amino acids ancestral animals and plants apes Archaea asexual bacteria base pairs beta haemoglobin biology birds breeding cell chain chimpanzees chloroplasts chromosome mutations chromosomes coding contain crossing-over Darwin Darwin's finches descendants diploid divergence DNA sequences dominant Drosophila environment enzyme eukaryotes evolutionary example explain favourable females fertility Figure fossils function Galapagos gametes gamma gene family genetic drift genotype globin gorillas groups Gulls haemoglobin haemoglobin gene haploid harmful mutation heterozygotes homologous homozygotes human hybrid individual inherited insects introns islands lemur Lesser Black-backed Gull lineage males mammals meiosis melanic Mendel million years ago mitochondria mitosis molecular molecule natural selection neutral mutation non-coding nucleus occur offspring organisms Origin of Species oxygen parent peas peppered moths phenotype point mutations polymorphism polyploid population produce prokaryotes protein pseudogene recessive relationship reproduction Section sexual sperm subspecies tion tree triplet variation vertebrates