1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Rasek [7]
3 years ago
7

Visit the website below and use the information to answer the question that follows. On the About Forensic DNA tab, read the sec

tions titled “About Forensic DNA” and “Basics of DNA Typing.” DNA Evidence Basics How can DNA be used to help solve a crime?
Biology
2 answers:
oee [108]3 years ago
7 0
Each person’s DNA is unique.Scientists use variable regions in DNA to create  DNA profile.<span>DNA samples can be taken from blood, bone, hair, or other body tissues and
products.</span>DNA from a crime scene can be compared to DNA from a suspect.DNA typing can be used to solve old cases.  this is what you need to write.

Naddika [18.5K]3 years ago
3 0

Answer:

Each person’s DNA is unique.Scientists use variable regions in DNA to create  DNA profile.DNA samples can be taken from blood, bone, hair, or other body tissues and

products.DNA from a crime scene can be compared to DNA from a suspect.DNA typing can be used to solve old cases.  this is what you need to write.

Just took the test

You might be interested in
Can youuuuu help me plsss
Yanka [14]
D, chaotic and gruesome.
4 0
3 years ago
Read 2 more answers
What characteristic would help you classify an organism as a plant
lutik1710 [3]

cell type

Explanation:

1. eukaryotic

2.multicelar a

8 0
4 years ago
Read 2 more answers
Bacteria and other microbes can be used to "clean up" an oil spill by breaking down oil into carbon dioxide and water. Two sampl
aksik [14]

Answer:

For sample A, A=17.7 %, T=17.7 %, G=32.30%, C=32.30%

For sample B, A= 28.9%, T=28.9%, G= 21.10%, C= 21.10%

Explanation:

The composition of nitrogenous bases in DNA is calculated using the suggestions proposed by the results of the experiment performed by Erwin Chargaff.

He found that in a DNA sample the composition of purine to pyrimidine is 1:1. This indicates that the amount of purine equals pyrimidine. This can be presented as purines + pyrimidines= 100. Also, adenine binds thymine and cytosine binds guanine.

In the given question,  

<u>For sample A </u>

A= 17.7 %, Therefore, thymine will be = 17.7 %,

A+T= 35.40%

Now, G+C=100- 35.40%

G+C= 64.60%

content of G= 64.60/2= 32.30%

content of C= 32.30%

<u>For sample B </u>

T=28.9%, A will be= 28.9%

A+T= 57.80%

G+C=100-57.80%

G+C= 42.20%

Thus content of G will be= 42.20/2=21.10

content of C= 21.10%

Thus,  

For sample A, A=17.7 %, T=17.7 %, G=32.30%, C=32.30%

For sample B, A= 28.9%, T=28.9%, G= 21.10%, C= 21.10%

6 0
4 years ago
How long does it take to get from arizona to germany?
aivan3 [116]
The flight from Arizona to Germany is 11 hours and 38 minutes
8 0
3 years ago
Does anyone know which option?
Marta_Voda [28]

Answer:

B

Explanation:

in photosynthesis CO2 is used to produce glucose NOT energy.

in cellular respiration O2 is used to produce energy NOT CO2.

in cellular respiration oxygen is used to produce energy and CO2.

6 0
3 years ago
Other questions:
  • Based on the stimulation data, witch can you conclude has the greatest effect of CO2 amounts in the atmosphere?
    10·1 answer
  • What would be an advantage of bacteria growing and dividing rapidly?
    8·1 answer
  • Why is there more producers than consumers in a healthy habitat?
    12·1 answer
  • How many oxygen atoms does ozone consist of?
    9·1 answer
  • Why do scientists think that RNA may have evolved before DNA?
    14·1 answer
  • What level of organization does the complete skeleton of a mouse belong to
    9·2 answers
  • A(n) _____ muscle action occurs when a muscle develops tension while lengthening.
    6·1 answer
  • 1. What kind of plant life dominates the coniferous forest biome?
    15·2 answers
  • To stop a wound from bleeding, platelets in the blood clump together to form a blood clot. The clot dries into a hard scab to pr
    13·2 answers
  • 2. Name three differences between a plant and animal cell.
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!