Biology |
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Page 446
... variation that makes it possible for pop- ulations to evolve . THE GENETIC BASIS OF VARIATION In what ways do members of a population vary ? How extensive is variation ? What mechanisms generate and maintain variations in a population ...
... variation that makes it possible for pop- ulations to evolve . THE GENETIC BASIS OF VARIATION In what ways do members of a population vary ? How extensive is variation ? What mechanisms generate and maintain variations in a population ...
Page 447
... variation in a population is much more extensive than Darwin realized . Much of the genetic variation in a population is invisible , but is manifest in molecular differences that can be detected by biochemical methods . Several ...
... variation in a population is much more extensive than Darwin realized . Much of the genetic variation in a population is invisible , but is manifest in molecular differences that can be detected by biochemical methods . Several ...
Page 451
... variation may be neutral in one environ- ment but not in another . We can never know the degree to which genetic variation is neutral . But we can be certain that even if only a fraction of the extensive variation in a gene pool ...
... variation may be neutral in one environ- ment but not in another . We can never know the degree to which genetic variation is neutral . But we can be certain that even if only a fraction of the extensive variation in a gene pool ...
Contents
Themes in the Study of Life | 1 |
UNIT ONE The Chemistry of Life | 15 |
Atoms Molecules and Chemical Bonds | 20 |
Copyright | |
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active adaptive algae allele amino acids animals asexual atoms bacteria biology called Calvin cycle carbon cell walls cellular Chapter chemical chlorophyll chloroplasts chromosome complex covalent cycle cytoplasm diploid disease diversity electron transport chain embryo energy environment enzymes eukaryotic eukaryotic cells evolution evolutionary evolved example fertilization Figure flowers fossil function fungi gametes gametophyte gene pool genetic genome genotype glucose glycolysis haploid human hydrogen bonds inherited ions living meiosis metabolic microscope microtubules minerals mitochondria mitosis molecular mRNA multicellular mutations natural selection nitrogen nucleotide nucleus nutrients occurs organelles organic molecules oxidized oxygen pair pathway phage phenotype phosphate photosynthesis phylum plant cells plasma membrane polypeptide population produce prokaryotes protein protists proton reaction recombinant replication reproduction respiration ribosomes root seed sequence sexual soil solution speciation species sperm strand structure sugar synthesis tion tissue traits vascular vertebrates viruses xylem zygote