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
Natalija [7]
3 years ago
13

20 POINTS!! How does a DNA molecule make a copy of itself?

Biology
2 answers:
SSSSS [86.1K]3 years ago
5 0

The two strands of a DNA molecule have complementary base pairs, the nucleotide sequence of each strand automatically supplies the information needed to produce its partner.

Musya8 [376]3 years ago
4 0

When chromosomes are duplicated before mitosis, the amount of DNA in the nucleus is doubled?

You might be interested in
How do enhancers accelerate the transcription of a gene?
Sholpan [36]
Enhancers work by serving as binding sites for transcription factors--proteins that regulate transcription.<span> Enhancers lead to the production of regulatory proteins. The proteins bind to regulatory sites of DNA, triggering transcription of cell-specific proteins.</span>
5 0
3 years ago
The width of the labelled cell in Figure 4 is 6 mm. The cell has been magnified 750 times.
Paul [167]

Answer:4,500

Explanation:6mm times 750 equals 4,500

7 0
3 years ago
What are the limitations of the cell theory​
kicyunya [14]

Answer:

Explanation:

Viruses are a limitation to cell theory.

According to cell theory, all cells arise from pre - existing cells. But viruses lack any membranes and do not show the characteristics of life unless they enter a living body and use its cell machinery to multiply.

Hope this helps

plz mark as brainliest!!!!

8 0
3 years ago
Read 2 more answers
In which of the female's reproductive structures would embryonic or fetal pigs be found
MariettaO [177]
The pig embryo or fetus are both developmental stages in a pig's life cycle from conception and leading up to birth. The embryo and the fetus should be found in the uterus lining of the female pig, as this is where conception would occur and where the fetus will develop until it is ready to be born.
4 0
3 years ago
If this site was made by students shouldn't it be a non-profit type thing?
Fiesta28 [93]
Yes and no, yes because they need to learn how the industry works and how you gain and lose profit, no because they are too young and can’t understand the concept of running a site.
8 0
3 years ago
Other questions:
  • What is the cytoplasm?
    12·1 answer
  • _____ describes why similar organisms do not interbreed because of a physical barrier
    9·2 answers
  • Difference between systolic and diastolic blood pressure is that
    9·1 answer
  • Which of these is a base?<br> o NaOH<br> o<br> vinegar<br> o HNO3<br> o<br> o HCI
    15·2 answers
  • Where does the independent variable go on a graph
    14·1 answer
  • Similarities between plant cells and animal cell (in tabular form)<br><br>​
    9·1 answer
  • Carbohydrates provide the body with
    12·1 answer
  • In the condensation part of the water cycle, what is the change of state that water goes through?
    12·2 answers
  • An organism obtains energy by the reaction of hydrogen gas (H2) and oxygen gas (O2) to produce water. This is an example of quiz
    10·1 answer
  • Compare and contrast the nutritional mode of a fungus with your own nutritional mode.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!