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 22
... oxygen always has eight protons and no other element has that number . Carbon always has six protons . The atomic number of an element is the number of protons in an atom of that element ; therefore , each element has a unique atomic ...
... oxygen always has eight protons and no other element has that number . Carbon always has six protons . The atomic number of an element is the number of protons in an atom of that element ; therefore , each element has a unique atomic ...
Страница 64
... oxygen is such that the oxygen diffuses from the lungs into the blood , and the concentration gradient of the carbon dioxide is such that it diffuses from the blood into the lungs . These two different diffusions happen simultaneously ...
... oxygen is such that the oxygen diffuses from the lungs into the blood , and the concentration gradient of the carbon dioxide is such that it diffuses from the blood into the lungs . These two different diffusions happen simultaneously ...
Страница 111
Eldon D. Enger. Pyruvic acid from glycolysis Oxygen from atmosphere Krebs cycle and ETS Acetyl Co - A EE CAESAR 651 1420 63 Pyruvic acid buildup due to inability to use Krebs cycle and ETS No oxygen available 1585 are useful to humans ...
Eldon D. Enger. Pyruvic acid from glycolysis Oxygen from atmosphere Krebs cycle and ETS Acetyl Co - A EE CAESAR 651 1420 63 Pyruvic acid buildup due to inability to use Krebs cycle and ETS No oxygen available 1585 are useful to humans ...
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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