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 208
... carry oxygen efficiently and will tire easily . This condition , in which a person has reduced oxygen - carrying capacity , is called anemia . Anemia can also result when a person does not get enough iron . Since iron is a central atom ...
... carry oxygen efficiently and will tire easily . This condition , in which a person has reduced oxygen - carrying capacity , is called anemia . Anemia can also result when a person does not get enough iron . Since iron is a central atom ...
Страница 261
... carry information away from the cell body , and dendrites , that carry information toward the cell body ( figure 14.2 ) . Typ- ically , a cell has one axon and several dendrites . Neurons are arranged into two major systems . The ...
... carry information away from the cell body , and dendrites , that carry information toward the cell body ( figure 14.2 ) . Typ- ically , a cell has one axon and several dendrites . Neurons are arranged into two major systems . The ...
Страница 281
... carry it toward the nerve cell body . depolarized ( de - po'lǎ - rizd ) Having lost the electrical difference existing between two points or objects . endocrine glands ( en'do - krin glandz ) Glands that secrete into the circulatory ...
... carry it toward the nerve cell body . depolarized ( de - po'lǎ - rizd ) Having lost the electrical difference existing between two points or objects . endocrine glands ( en'do - krin glandz ) Glands that secrete into the circulatory ...
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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