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. 118
... secrete cellulose through their plasma membranes , underneath the middle lamella , forming the primary cell wall . Many plant cells later secrete additional cellulose molecules and other poly- saccharides beneath the primary wall ...
... secrete cellulose through their plasma membranes , underneath the middle lamella , forming the primary cell wall . Many plant cells later secrete additional cellulose molecules and other poly- saccharides beneath the primary wall ...
Стр. 546
... secrete mucus . Lines the esophagus , stomach , intestines , and uterus . Elongated cells ; one layer thick ; nuclei at different levels . Often possesses beating cilia ; may secrete mucus . Functions in trapping and transporting ...
... secrete mucus . Lines the esophagus , stomach , intestines , and uterus . Elongated cells ; one layer thick ; nuclei at different levels . Often possesses beating cilia ; may secrete mucus . Functions in trapping and transporting ...
Стр. 841
... secrete . During the development of the embryo , the skele- ton is first formed from cartilage that is later ... secrete a hardened matrix of bone and gradually become en- trapped within it . They then stop secreting matrix , and become ...
... secrete . During the development of the embryo , the skele- ton is first formed from cartilage that is later ... secrete a hardened matrix of bone and gradually become en- trapped within it . They then stop secreting matrix , and become ...
Содержание
Detailed Contents | 1 |
An Introduction to Life on Earth | 2 |
THE UNITS OF LIFE I CELL | 5 |
Авторские права | |
Не показаны другие разделы: 117
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 |