7. DNA sequences are often used to determine relationships between organisms. DNA sequences that code for a
particular gene can vary, though organisms that are closely related will have very similar sequences.
This table shows the DNA sequences of a portion of a known gene of 4 organisms.
a. Based on the DNA sequences below, which two organisms are most closely related? (You may need to
write the DNA sequences out on another piece of paper to compare them.
Answers: 2
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16 select the correct answer from each drop-down menu. sharks, whales, and dolphins share similar features such as body shape and the position of fins. hoy while whales and dolphins have lungs. these differences indicate that the organisms share a comme whales also possess a vestigial pelvic bone. the presence of the pelvis bone may indicate that whales reset next
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Lumps of iron and manganese ore called can be harvested from the seafloor near underwater volcanoes.
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When a doctor suspects that a patient may have diabetes, she will often have the patient take a glucose challenge test. after the patient drinks a large amount of sugary solution, his blood is drawn and the circulating levels of glucose in the blood are determined. which of the following curves do you expect from a patient with diabetes? a. curve ab. curve bc. curve cd. normal curvee. none of the above
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7. DNA sequences are often used to determine relationships between organisms. DNA sequences that cod...
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