WHICH LETTER GOES WITH EACH QUESTION -
The different forms of a gene are each called an .

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Traits are features that are coded for in and can be inherited.

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developed principles of genetics by experimenting with pea plants.

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The temperature in which an organism lives is an example of an environmental influence.

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The law of states that a parent can pass only one allele for each trait to its offspring.

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The trait that only appears when both alleles are present is called .

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A sequence of DNA that directs a cell to make a protein is a .

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Millions of have become extinct in the history of the Earth.

A.
allele

B.
segregation

C.
species

D.
gene

E.
recessive

F.
DNA

G.
Mendel

H.
dominant

I.
external