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 61
... membrane . Membrane can be folded and twisted into many different structures , shapes , and forms . The particular arrangement of membrane within an organelle is related to the functions it is capable of performing . This is similar to ...
... membrane . Membrane can be folded and twisted into many different structures , shapes , and forms . The particular arrangement of membrane within an organelle is related to the functions it is capable of performing . This is similar to ...
Страница 71
Eldon D. Enger. O Nuclear membrane D Nucleus Golgi apparatus Pinocytotic vesicle 0.0 Phagocytotic vacuole Lysosome Cell membrane seve Oo Endoplasmic reticulum ( ER ) :. ***** own as Wu Yo Fixed ribosomes hydrophilic outside www 4.3 ...
Eldon D. Enger. O Nuclear membrane D Nucleus Golgi apparatus Pinocytotic vesicle 0.0 Phagocytotic vacuole Lysosome Cell membrane seve Oo Endoplasmic reticulum ( ER ) :. ***** own as Wu Yo Fixed ribosomes hydrophilic outside www 4.3 ...
Страница 262
... membrane . The cell membrane is semipermeable ; that is , it only allows cer- tain kinds of ions to diffuse through it . There are also proteins in the membrane that can actively transport specific ions from one side of the membrane to ...
... membrane . The cell membrane is semipermeable ; that is , it only allows cer- tain kinds of ions to diffuse through it . There are also proteins in the membrane that can actively transport specific ions from one side of the membrane to ...
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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