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 30
... base ( proton acceptor or electron donor ) increases . At a pH of 7 , the concentrations of acid and base are equal . Tomatoes Sulfuric Distilled acid Lemon water Peas Borax juice Sour pickles Beans Baking soda Ammonia Slaked lime Lye 1 ...
... base ( proton acceptor or electron donor ) increases . At a pH of 7 , the concentrations of acid and base are equal . Tomatoes Sulfuric Distilled acid Lemon water Peas Borax juice Sour pickles Beans Baking soda Ammonia Slaked lime Lye 1 ...
Страница 121
... base . ( a ) Notice the difference between the two sugar molecules highlighted in color . The nitrogenous bases are ... base present and the sugar present . Both DNA and RNA contain phosphate . Nucleic Acid Base Present Acid Present ...
... base . ( a ) Notice the difference between the two sugar molecules highlighted in color . The nitrogenous bases are ... base present and the sugar present . Both DNA and RNA contain phosphate . Nucleic Acid Base Present Acid Present ...
Страница 137
... base of thymine or uracil . anticodon ( an''te - ko'don ) A sequence of three nitrogenous bases on a tRNA molecule ... base ( kom " ple - men'tah - re bās ) A base that can form hydrogen bonds with another base of a specific nucleotide ...
... base of thymine or uracil . anticodon ( an''te - ko'don ) A sequence of three nitrogenous bases on a tRNA molecule ... base ( kom " ple - men'tah - re bās ) A base that can form hydrogen bonds with another base of a specific nucleotide ...
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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