Concepts in BiologyWm. C. Brown Publishers, 1991 - 535 страница Concepts in Biology is a short, student-friendly text organized in a traditional manner. It has very little botany and presents a human-oriented approach to the animal unit. Professors and students appreciate the low cost of this title, and that it is written for students who are not biology majors. |
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Страница 59
... able to increase magnification by bending light through a series of lenses . One lens , the objective lens , magnifies a specimen that is further magnified by the second lens , known as the ocular lens . With the modern technology of ...
... able to increase magnification by bending light through a series of lenses . One lens , the objective lens , magnifies a specimen that is further magnified by the second lens , known as the ocular lens . With the modern technology of ...
Страница 98
... able to manufacture food molecules . These food molecules contain the chemical bonds necessary for their energy - requiring processes . Organisms that are able to make their food molecules from sunlight and inorganic raw materials are ...
... able to manufacture food molecules . These food molecules contain the chemical bonds necessary for their energy - requiring processes . Organisms that are able to make their food molecules from sunlight and inorganic raw materials are ...
Страница 371
... able to maintain high populations despite human activity . Indeed , some may even be encouraged by human activity . Other organisms , like whales , condors , eagles , and many plant and insect species , are not able to resist human ...
... able to maintain high populations despite human activity . Indeed , some may even be encouraged by human activity . Other organisms , like whales , condors , eagles , and many plant and insect species , are not able to resist human ...
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What Is Biology? | 2 |
What Is Biology? | 11 |
1 Edward Jenner and | 15 |
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activities allele amino acids amount animals atoms attached bacteria behavior biological body bonds called carbohydrates carbon dioxide cause cell membrane cellular cellular respiration centrioles changes chapter characteristics chemical chromatids complex contain cycle cytoplasm diet diploid disease ecosystem EeDd electrons energy environment enzyme eukaryotic example factors female fertilization Figure free earlobes function gametes gene frequencies gene pool genetic genotype glands glucose growth haploid homologous chromosomes hormones human hydrogen increase individual insects intestine involved ions kcalories kinds living things male materials meiosis metabolic mitosis mRNA muscle mutation neuron nitrogen normal nucleotides nucleus nutrients occur offspring oocyte organelles organic molecules ovary oxygen pair parasites PGAL phosphate photosynthesis plants population produce prokaryotic protein protons pyruvic acid reactions released reproduction respiration result ribosomes sexual species sperm stage structure substrate sugar surface synthesis trophic level vitamins X chromosome