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 163
... possible ( figure 9.20 ) . With three pairs of homologous chromosomes , there are eight possible kinds of cells with respect to chromosome combinations resulting from meiosis . See if you can list them . The number of possible ...
... possible ( figure 9.20 ) . With three pairs of homologous chromosomes , there are eight possible kinds of cells with respect to chromosome combinations resulting from meiosis . See if you can list them . The number of possible ...
Страница 173
... possible kinds of gametes each parent can produce . Remember that gametes are haploid ; therefore , they can only have one allele instead of the two present in the diploid cell . Since the male has both the free earlobe allele and the ...
... possible kinds of gametes each parent can produce . Remember that gametes are haploid ; therefore , they can only have one allele instead of the two present in the diploid cell . Since the male has both the free earlobe allele and the ...
Страница 185
... possible ? A color - blind woman marries a man with normal vision . They have ten children : six boys and four girls . a . How many are normal ? b . How many are color - blind ? A light - haired man has blood type O , his wife has dark ...
... possible ? A color - blind woman marries a man with normal vision . They have ten children : six boys and four girls . a . How many are normal ? b . How many are color - blind ? A light - haired man has blood type O , his wife has dark ...
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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