The DNA molecule is formed by chains of nuclei that are held together by hydrogen bonds between complementary pairs of nitrogenous bases . Chemically these chains run in opposite directions and form a kind of twisted staircase, a double helix mode, in whose steps are the nitrogenous bases
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➷ If the person is heterozygous, the alleles of the blue eyed person would also be Bb. The chance of brown eyed offspring is 3/4 and the chance of blue eyed offspring is 1/4. There can't actually be a heterozygous recessive allele. This is because for the recessive trait to come through there would need to be two alleles. It would be a homozygous blue eyed recessive trait.
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Answer:
A - Owls cannot fully digest their <u>prey</u>
Explanation:
Answer: Option D
Explanation:
The elevation in the ST segment of the person shows that he is experiencing an acute myocardial infraction.
ST elevation shows a very serious kind of heart attack in which one of the major artery that supplies nutrients and oxygen to the heart is blocked.
It is detected on the 12 lead ECG. This is a cardinal sign of mayo cardinal infraction.