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How does your body know it needs to release more bile and pancreatic juices into the small

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1 answer:

Schach [20]3 years ago

3 0

Answer:

by the signals sent by different organs of the digestive system to the brain

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malfutka [58]

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(i) An allele is a variant of a gene, can either be short or tall.

Dominant = the tall allele that "trumps" the short allele. if a dominant and recessive allele is present (heterozygous) then the dominant phenotype will be shown.

(ii) David's eyes are Brown

(iii) Sarah's eyes are blue

(iv) David - B, b

Sarah - b, b

(v) Possible genotypes include Bb and bb. These give the phenotypes of brown eyes or blue eyes.

(vi) The chance for blue eyes is 50% (or 1:1 ratio)