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Olegator [25]
3 years ago
11

Two identical twins live in the same city; one smokes and one doesn’t. The one who smokes develops lung cancer. What is the best

reason for this?
A.
mostly genetics factors

B.
genetics and environmental factors

C.
mostly environmental factors

D.
it was not related to their genetics or environment
Biology
1 answer:
klio [65]3 years ago
4 0
C. mostly environmental factors
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If two heterozygous individuals are crossed, the results of the cross are as follows:

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<h3>What is an Heterozygous Cross:</h3>

According to this question, the gene coding for spotted condition. The allele for spotted condition (S) is dominant over the non-spotted condition (s).

If two heterozygous Dalmatian dogs are crossed i.e. Ss × Ss, the allele combination for each gamete is as follows:

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The following offsprings will be produced:

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Which portion of the nasal cavity is lined with sebaceous and sweat glands and numerous hair follicles?
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Vestibule portion of the nasal cavity is lined with sebaceous and sweat glands and numerous hair follicles.

<h3>What is vestibule?</h3>
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