ScienceJohn Michels (Journalist) 1949 |
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Стр. 201
... genetic constitutions ? But to counteract this pessimistic view another possibility fired the imagina- tion toward hopeful perspectives . Could not man take the genetic fate of the species into his own hands ? Could he not be more ...
... genetic constitutions ? But to counteract this pessimistic view another possibility fired the imagina- tion toward hopeful perspectives . Could not man take the genetic fate of the species into his own hands ? Could he not be more ...
Стр. 203
... genetic endowment of different socio- economic groups . At each level scores vary greatly , much more than do the ... genetic constitutions involved in low I.Q. scores in the parents results not infrequently in genotypes among the ...
... genetic endowment of different socio- economic groups . At each level scores vary greatly , much more than do the ... genetic constitutions involved in low I.Q. scores in the parents results not infrequently in genotypes among the ...
Стр. 208
... genetic fate of future generations has a sound core . To say that the loss of supposedly desirable genotypes in one or even many generations of differential fertility is small does not remove the fact that it is a loss , which may be ...
... genetic fate of future generations has a sound core . To say that the loss of supposedly desirable genotypes in one or even many generations of differential fertility is small does not remove the fact that it is a loss , which may be ...
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SCIENCE | 4 |
TECHNICAL PAPERS | 26 |
The Validity of the Use of Tracers to Follow | 149 |
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AAAS absorption acetylcholine action activity adaptation agricultural research Amer American amino acids ascorbic acid Atomic Beer-Lambert law biol biological cancer Chem chemical chemistry chloride College color Committee comparison area concentration containing curve Department disease effect energy enzyme esterase esters experimental experiments extinction field folic acid genetic hyaluronidase Illustrated increase Institute investigation isotopes Journal kappa kappa particles killer animals Laboratory light lupulon material measurements Medicine meiosis ment method microscope molecules muscle National nitrogen nitrogen mustard nuclear nucleic acid observed obtained optical organic oriented paper physical Physiol physiology plants present problems production professor protein publication radiation radioactive reaction reported royal jelly Science scientific scientists serum sickle cell anemia Society solution specific sporangia standard substance Table technique temperature thread tion tissue tive United Univer University values virus vitamin vitamin B12 Washington York zoospores