Describe the Use of the UNION Operator

question 28

Essay

Describe the use of the UNION operator.

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Definitions:

Tongue Rolling

The ability to roll the tongue into a tube shape, thought to be influenced by genetic factors.

Genotype

Referring to the entire set of an organism's genes and their combinations, it essentially underpins potential and inherited traits.

P Generation

The parent generation in a genetic cross, from which offspring are derived in subsequent generations.

Testcross

Cross, between an individual with a dominant phenotype and an individual with a recessive phenotype, to determine whether the dominant individual is homozygous or heterozygous.