The Origin of Species by Means of Natural Selection: Or, The Preservation of Favoured Races in the Struggle for LifeJ. Murray, 1920 - 432페이지 |
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7 페이지
... cause of death as distinguished from " contributory " causes . When it is realized that these terms in themselves permit of varying interpretation , it is not difficult to understand why physicians have often been in doubt as to the ...
... cause of death as distinguished from " contributory " causes . When it is realized that these terms in themselves permit of varying interpretation , it is not difficult to understand why physicians have often been in doubt as to the ...
20 페이지
... caused 1.7 million deaths. Diabetes killed 1.6 million people in 2016, up from less than 1 million in 2000. Deaths due to dementias more than doubled between 2000 and 2016, making it the 5th leading cause of global deaths in 2016 ...
... caused 1.7 million deaths. Diabetes killed 1.6 million people in 2016, up from less than 1 million in 2000. Deaths due to dementias more than doubled between 2000 and 2016, making it the 5th leading cause of global deaths in 2016 ...
236 페이지
... cause resulting in a significant loss among children 2,500 grams or less at birth . Actually , the mortality rate in the group for this cause alone was about 1 times the rate for all causes among mature infants . For the infants ...
... cause resulting in a significant loss among children 2,500 grams or less at birth . Actually , the mortality rate in the group for this cause alone was about 1 times the rate for all causes among mature infants . For the infants ...
7 페이지
... cause variation is born of circumstances out of the ordinary. They may be difficult to predict and intermittent. Special cause variation results from factors outside of the process and is not a part of the system as designed. Due to ...
... cause variation is born of circumstances out of the ordinary. They may be difficult to predict and intermittent. Special cause variation results from factors outside of the process and is not a part of the system as designed. Due to ...
68 페이지
... causes. ✓ Experience and skill count. Don't pursue a cause marketing program unless you have marketing and sales skills and a good working knowledge of how businesses or causes operate. If you lack these things, hire someone to help ...
... causes. ✓ Experience and skill count. Don't pursue a cause marketing program unless you have marketing and sales skills and a good working knowledge of how businesses or causes operate. If you lack these things, hire someone to help ...
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accumulated adapted admit affinities allied species America analogous ancient appear beak become bees believe belonging birds breeds cause cells characters climate closely allied colour continued crossed crustaceans degree developed difficulty distinct species domestic animals doubt effects eggs embryo existing extinct extremely fact favourable female fertilised fertility flowers formation formerly forms fossil Fritz Müller genera genus geological geological period Glacial period gradations greater number habits Hence hybrids important increase individuals inhabitants inherited insects instance instincts intercrossing intermediate kind lamellæ larvæ less living male mammals manner marsupials migration modified descendants natural selection naturalists nearly nest occasionally oceanic islands offspring organisation organs parent peculiar perfect pigeon pistil pollen present preserved principle probably produced quadrupeds ranked reciprocal crosses remarked resemblance rudimentary seeds sexual selection Silurian slight South America stamens sterility structure successive supposed tend theory tion variability variations varieties vary whilst whole wings young