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Mamont248 [21]
4 years ago
9

Absolute dating relies on __________ elements, which are unstable elements that release energy as they break down

Biology
2 answers:
pochemuha4 years ago
7 0

Explanation:

Absolute dating relies on radioactive elements, which are unstable elements that release energy as they break down.

KATRIN_1 [288]4 years ago
7 0

Answer:

radioactive

Explanation:

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Why are scientists unable to find nucleotides in water?
Liono4ka [1.6K]

Answer

          Scientists are unable to find nucleotide in water because of the following factors:

Reason 1.

         Water is polar molecule while nucleotide is an organic molecule and is not soluble in water.

Reason 2

       Nucleotide is the main component of nucleic acid, while water is composed of hydrogen and oxygen.

Reason 3

        The nature of bond n both molecule is different.

thats why scientists are unable to find nucleotide in water.


4 0
4 years ago
Are you 100% sure of the parent’s phenotypes? Are you 100% sure of Maria’s phenotype? If not, which are problematic? Why?
Brut [27]

The provided question lack the essential part which is required to answer the question, however the correct part is attached with with the question as image.

Answer:

From the provided punnett square it is clear that the genotype of parents are Rr for each. On this basis offspring which is maria that can be either RR, Rr, or rr. Maria have chances to get RR= 25%.

There can be no 100 surety of the phenotype of maria as there is 25% chances of rr and 75% of ability of tongue rolling.

to get Rr=50% and rr = 25%

7 0
3 years ago
How many molecules of DNA would result form one molecule after five cycles of PCR?
NARA [144]

Answer:

The replication rate of DNA is exponential, so multiply the number you started with by 2^4 to get your answer. 

If you started with one DNA molecule, then you calculate as follows:

1 x 2^4 = 16 DNA molecules

Hope this answers the question. Have a nice day.

Read more on Brainly.com - brainly.com/question/1819240#readmore

Explanation:

8 0
4 years ago
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Based on figure 9-4, which pathway is most efficient at producing energy for a cell? Explain your answer.
Reika [66]
I would say Pathway A. It required the fewest steps and input.
4 0
4 years ago
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kherson [118]

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3 years ago
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