2020seogang
31.10.2019 •
Biology
Human eye color is an example of a trait that varies
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Ответ:
Eye color is an example of polygenic inheritance. This trait is thought to be influenced by up to 16 different genes. Eye color inheritance is complicated. It is determined by the amount of the brown color pigment melanin that a person has in the front part of the iris.
Explanation:
Ответ:
d
Step-by-step explanation:
Solution:-
The experimental unit is the physical entity which can be assigned, at random, to a treatment. ( The treatment in our scenario is the effect of two types of fertilizers Type A and Type B on the plants )
- Commonly it is an individual animal - plant. The experimental unit is also the unit of statistical analysis. ( statistical analysis is done on the plants divided into two groups: Group 1 and Group 2 )
- However, any two experimental units must be capable of receiving different treatments. ( Group 1 - Type A fertilizer ) & ( Group 2 - Type B fertilizer ).
The experimental unit are the two groups ( Group 1 and Group 2 ) each consists of 20 plants.