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 179
... example of polygenic inheritance . The darkness of the skin is determined by the number of dark- skin genes a person inherits from his or her parents . ii Multiple allele problems are worked as single - factor problems . Some exam- ples ...
... example of polygenic inheritance . The darkness of the skin is determined by the number of dark- skin genes a person inherits from his or her parents . ii Multiple allele problems are worked as single - factor problems . Some exam- ples ...
Страница 265
... example , the release of the hormones epinephrine and norepinephrine * from the adrenal medulla causes a rapid change in the behavior of an organism . The heart rate increases , blood pressure rises , blood is shunted to muscles , and ...
... example , the release of the hormones epinephrine and norepinephrine * from the adrenal medulla causes a rapid change in the behavior of an organism . The heart rate increases , blood pressure rises , blood is shunted to muscles , and ...
Страница 365
... example of an amensal relationship is the inhibitory influence of the chemical penicillin on the growth of certain bacteria . Penicillin is a product of the mold Penicillium . It is obvious that the bacteria are harmed by the ...
... example of an amensal relationship is the inhibitory influence of the chemical penicillin on the growth of certain bacteria . Penicillin is a product of the mold Penicillium . It is obvious that the bacteria are harmed by the ...
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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