Biology: Life on EarthMacmillan, 1993 - Всего страниц: 1049 With the amount of information in biology growing constantly, it is a challenge for readers to develop a sense of scientific literacy and to become educated consumers. This volume helps readers manage a wealth of scientific information in a manner that is both meaningful and long-lasting. & Features significant content revisions as well as new figures and photographs in every chapter. Includes anentirely new chapter on conservation biology. Presents approximately 40% new photos. Adds new bioethics icons to call out essays that relate to this timely topic. & A comprehensive reference for anyone interested in learning more about biology. |
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Стр. 56
... single strand of human hair , about 20 millionths of a meter in diameter and not even alive , is nonetheless a highly organized , complex structure . Hair is composed mostly of a single , helical protein called keratin . ( There are ...
... single strand of human hair , about 20 millionths of a meter in diameter and not even alive , is nonetheless a highly organized , complex structure . Hair is composed mostly of a single , helical protein called keratin . ( There are ...
Стр. 208
... Single - Trait Experiments : The Law of Segregation 212 Mendel's Hypothesis 212 Applying the Hypothesis to a Single - Trait Cross 213 Using Mendel's Hypothesis to Calculate the Offspring Expected from a Single - Trait Cross 214 The Test ...
... Single - Trait Experiments : The Law of Segregation 212 Mendel's Hypothesis 212 Applying the Hypothesis to a Single - Trait Cross 213 Using Mendel's Hypothesis to Calculate the Offspring Expected from a Single - Trait Cross 214 The Test ...
Стр. 348
... Single DNA strands absorb ultraviolet ( UV ) light more effectively than double heli- ces do , so the higher the proportion of single strands , the more opaque to UV light the solution becomes ( Fig . E16-5a ) . Suppose now that you ...
... Single DNA strands absorb ultraviolet ( UV ) light more effectively than double heli- ces do , so the higher the proportion of single strands , the more opaque to UV light the solution becomes ( Fig . E16-5a ) . Suppose now that you ...
Содержание
Detailed Contents | 1 |
An Introduction to Life on Earth | 2 |
THE UNITS OF LIFE I CELL | 5 |
Авторские права | |
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Часто встречающиеся слова и выражения
action potential active allele amino acids animals antibodies atoms axons bacteria bind blood cells body bonds bone brain called capillaries carbon cause cell division cell wall cellular Chapter chemical chloroplasts chromosomes color complex concentration contains cycle cytoplasm diffusion digestive diploid disease electron embryo endergonic reaction energy environment enzymes eukaryotic eukaryotic cells evolution evolutionary evolved female fertilization Figure flowers fluid function fungi gametes gametophyte genes genetic glands glucose haploid hormones human hydrogen immune infected intestine ions layer light-dependent reactions male meiosis metabolism microtubules mitochondria mitosis molecules multicellular muscle mutation nerve nervous system neurons nucleotides nucleus nutrients occur offspring organisms oxygen pair phenotype photosynthesis plants plasma membrane pollen polymerase population produce prokaryotic protein protists reactions receptor release reproduction ribosomes root seed sequence sexual speciation species sperm stem strand structure subunits sugar synthesize tion tissue transport tube types usually vascular vertebrates xylem
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Ecology: From Individuals to Ecosystems Michael Begon,Colin R. Townsend,John L. Harper Недоступно для просмотра - 2009 |