The Oparin–Haldane theory explains the origin of life through:

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#Question id: 10765

#Botany

Degree of freedom is (where n is phenotype)

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#Question id: 10766

#Botany

what is degree of freedom

1- Degrees of freedom represent the number of ways in which the observed outcome categories are free to vary.

2- Degree of freedom refers to the minimum number of logically independent values, which are values that have the freedom to vary in the data sample.

3.Degrees of freedom represent the number of ways in which the observed outcome categories are restrict to vary.

Which one are correct statement?

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#Question id: 10769

#Botany

In merabilis jalapa plant red plant RR Cross with white plant rr. In F1 generation the phenotype obtained was Rr Pink. Which type of cross it is

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#Question id: 10773

#Botany

What is Pseudo dominance?

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#Question id: 10889

#Environmental Science

Which of the following ecosystem that is lower Productivity/Biomass ratios and energy transfer rates to higher trophic levels are slower 

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#Question id: 10891

#Environmental Science

In a lake ecosystem with three trophic levels - Phytoplankton (P), Zooplankton (Z) and Carnivore (C) is control by bottom-up effects, which of the following observation is incorrect?