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Ivanshal [37]
2 years ago
7

As a result of the pairing of nitrogen bases in DNA, the percentage of

Biology
1 answer:
Stels [109]2 years ago
3 0
30 percent<span> (The </span>20 percent<span> of thymine would pair with </span>20 percent<span> of adenine for a total of </span>40 percent<span> A and T. 100-40 = </span>60 percent<span> remaining guanine and cytosine nucleotides. 60 / 2 = </span>30 percent<span> guanine and </span>30 percent<span> cytosine.) A plant's DNA has nucleotides that are 20% thymine.

hopefully that helps</span>
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valentina_108 [34]

Answer:

convection

Explanation:

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2 years ago
Coelacanths and lungfish are collectively known as the lobe-finned fishes, and have fins containing similar arrangements of bone
tensa zangetsu [6.8K]

Answer:This relationship is an example of a morphological similarity reflecting a likely evolutionary link

Explanation:

Lungfish and Coelacanths are distinct from other fish because they are lobe-finned species.

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2 years ago
In this diagram of a long bone, which type of bone marking is circled?
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Alleles A and a are located on a pair of metacentric chromosomes. Alleles B and b are located on a pair of acrocentric chromosom
Leto [7]

Answer:

See the second attached image showing the gametes from the parent with the location of the centromere indicating the type of chromosome

Explanation:

According to the position of the centromere, chromosomes can be of 4 types namely:

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A metacentric chromosome is a chromosome that has no short or long arm. The arms are equal in length with the centromere joining the two sister chromatids located at the center.

Acrocentric chromosomes have unequal arm lengths with the centromere skewed towards one end of the chromosome.

Telocentric chromosomes have their centromeres at one end of the chromosome.

Sub-metacentric chromosomes have unequal arm lengths but the centromere is not as skewed to one end of the chromosome length as found in acrocentric chromosome.

The only possible gamete from <em>aa bb</em> parent is <em>ab</em>. Recall that the allele <em>a </em>is located on a metacentric chromosome while allele <em>b </em>is located on acrocentric chromosome.

4 0
2 years ago
HELP ME FAST PLEASE!!!!
SVETLANKA909090 [29]
Think it’s answer D but it maybe B
hope this helps!!
sorry if it’s wrong
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