Category: Science - Biology
The fundamental importance of Mendel’s law of heredity is generally recognized among biologists. It is a working hypothesis whose utility is fully substantiated by abundant results daily increasing in amount. But biologists are not in agreement as to how much this law includes...
The fundamental importance of Mendel’s law of heredity is generally recognized among biologists. It is a working hypothesis whose utility is fully substantiated by abundant resu...
2. Part 2The plus and minus selection series already described make it clear that one can, in a race of hooded rats, either increase or decrease the average pigmentation at will, and at...
3. Part 3+----------+------------------------------------------+ | | General (plus) series. | | +--------+----------+-----------+----------+ |Selection.| Mean, | Mean, |Regression.| No....
4. Part 4The upper group offspring of Table 55, second division, the homozygous and heterozygous mutants, number 68; they have a mean grade of 4.77 as compared with 4.43 in F₁, which con...
5. Part 5+--------+----------------------------------------+----------------------+ | Grade | Grade of offspring. |Totals. | | of +--+--+--+--+--+---+---+---+---+---+--+--+ Means. | |par...
6. Part 6+--------+---------------------------------------+-----------------------+ | Grade | Grade of offspring. |Totals. | | of +--+--+--+--+---+--+---+---+---+--+--+--+ Means. | |pare...
7. Part 7+--------+-----------------------+-------+------+-----------+ | Grade | Grade of offspring. | | | | | of +--+--+--+---+---+---+--+Totals.|Means.|Regression.| |parents.| ½| ¾|-1|...
8. Part 8+----------------+---------------------------+-------+------+----------+ | Grade | Grade of offspring. | | | | | of +---+---+---+---+---+---+---+Totals.|Means.|Standard | |paren...