Biology |
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Page 294
... protect the bacterium against intruding DNA from other organisms . • This protection involves restriction , a process in which the foreign DNA is cut into small segments . • Most restriction enzymes only recognize short , specific ...
... protect the bacterium against intruding DNA from other organisms . • This protection involves restriction , a process in which the foreign DNA is cut into small segments . • Most restriction enzymes only recognize short , specific ...
Page 335
... protected and the population has increased to about 30,000 animals . • Researchers have found that no variation exists in the 24 loci examined from the present population . A single allele has been fixed at each of the 24 loci due to ...
... protected and the population has increased to about 30,000 animals . • Researchers have found that no variation exists in the 24 loci examined from the present population . A single allele has been fixed at each of the 24 loci due to ...
Page 450
... protected by a hard calcium carbonate shell . • Squids and octopuses have reduced , internalized shells or no shell . Body consists of three parts : muscular foot for locomotion , a visceral mass containing most of the internal organs ...
... protected by a hard calcium carbonate shell . • Squids and octopuses have reduced , internalized shells or no shell . Body consists of three parts : muscular foot for locomotion , a visceral mass containing most of the internal organs ...
Contents
Preface | 2 |
Water and the Fitness of the Environment | 22 |
Structure and Function of Macromolecules | 39 |
Copyright | |
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active adaptive allele amino acids animals atom bacteria behavior biology blood body bonds Calvin cycle Campbell carbon cause cells cellular cellular respiration chapter and attending chemical chloroplasts chromosome complex cycle cytoplasm Darwin Describe digestive Distinguish diversity electron transport chain electrons embryo energy environment enzymes eukaryotic evolution evolutionary evolved example Explain factors fertilization fossil record function fungi gametes gene pool genetic genome genotype glucose glycolysis gradient growth haploid hormone human hydrogen inheritance interactions lecture macroevolution mammals mechanism meiosis metabolism microtubules mitosis molecular molecules mRNA muscle mutations natural selection nitrogen nucleotide nucleus nutrients OBJECTIVES After reading occur organisms oxidized oxygen pair phage phenotype phosphate photosynthesis Phylum plants plasma membrane polypeptide population potential produced prokaryotes protein proton reaction receptors recombinant replication reproduction respiration ribosomes sequence sexual speciation species sperm structure synthesis temperature tissue transport types vertebrates viral viruses zygote