________ refers to the fraction of the total variation in a trait that is due to variation in genes

Fill in the blank(s) with correct word


Heritability

Biology & Microbiology

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In ________ speciation, there is gene flow between populations that are in the process of diverging into two or more species. In ________ speciation, there is no gene flow between populations that are in the process of diverging into two or more species

A. allopatric; sympatric B. sympatric; allopatric C. Both allopatric and sympatric are applicable to either description. D. Neither allopatric nor sympatric is applicable to either description.

Biology & Microbiology

Speciation that takes place when a physical barrier subdivides a large population is called ____ speciation

a. morphologic b. parapatric c. allopatric d. sympatric e. geographic

Biology & Microbiology

In a human, the 46 chromosomes would be at the equator during 

A. interphase. B. prophase. C. anaphase. D. metaphase.  

Biology & Microbiology

Ecdysone inhibitors are used as

a. insecticides. b. nematocides. c. herbicides. d. insecticides and nematocides. e. insecticides, nematocides, and herbicides.

Biology & Microbiology