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Ierofanga [76]
3 years ago
6

When comparing bones from ancient fossils and modern bones--what is the primary technique do scientists use to compare the bones

? Question 3 options: Chemical composition of bones DNA printing Bone density Observation with eyes
Biology
1 answer:
shtirl [24]3 years ago
7 0
The answer is bone composition. While the other answers are also techniques used to compare bones, the primary techniques would be bone composition. This is because bones of different species vary greatly in the composition of content such as collagen, extractable proteins, and ash content.
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26. Suppose the two guanosine (G) nucleotides in #3 above were changed to two cytosine (C) nucleotides. What is the new amino ac
seropon [69]

Answer:

This question is incomplete

Explanation:

This question is incomplete but the completed question can be found in the attachment below.

During protein synthesis, a sequence of three mRNA nucleotides (called codons) correspond to specific amino acids. From the question, the change in guanosine nucleotides will change the sequence as follow

DNA:   T--A--C--A--A--C--T--A--C--T--T--C--T--T--T--C--T--T--A--A--A

mRNA:             A--U--G|-U--U--G|-A--U--G|-A--A--G|-A--A--A|-G--A--A|-U--U--U

Amino Acids:       met --     leu   --   met   --  lys    --   lys    --    Glu   --  Phe

The new amino acid sequence is represented above from the new DNA sequence.

3 0
3 years ago
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Tcecarenko [31]

Mass is the amount of matter in any object.

5 0
3 years ago
Most human genetic disorders are caused by the expression of_____
Reika [66]
D It all depends on dna, who, how, were, etc. Heredity
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3 years ago
Which is a negative consequence of using DNA technology in forensics?
seropon [69]
<h3><u>Answer;</u></h3>

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<h3><u>Explanation;</u></h3>
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5 0
2 years ago
Read 2 more answers
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