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
mario62 [17]
3 years ago
14

Why is the structure of a dna molecule sometimes referred to as having the the shape of a spiral staircase

Biology
1 answer:
Gnesinka [82]3 years ago
6 0

dna molecules have have nitrogenous base pairs that compliment with each other. ex: guanine, adenine, thymine and cytosine. A:T, G:C. since each has a pair, they form a ladder as the dna molecule develops. this is why it's similar to the shape of a spiral staircase. hope i helped ^__^

You might be interested in
What is the source of energy used in photosynthesis ​
Trava [24]

Answer:

the sun

Explanation: the sun provides sunlight and plants use that to make glucose and other things

4 0
2 years ago
Read 2 more answers
If all grasshoppers are removed from the food chain, what will happen to the blue birds
swat32

Answer:  If all grasshoppers are removed from the food chain, what will happen to the bluebirds? ... The bluebirds will begin eating more plants.

Explanation:

7 0
3 years ago
Read 2 more answers
How are chromosomes classified?
Valentin [98]

Answer:

chromosome are classified in to four part metacentric, submetacentric, acrocentric, and telocentric

4 0
2 years ago
What is the step by step process of fracture repair?
AlekseyPX
<span>Depending on the severity, the bone would need to be placed back in it's original position. It would then have to be set in a cast, hard or soft. Making sure that the bones are in a comfortable position, helps the them heal quicker and gentler.</span>
3 0
2 years ago
Over time the cartilage in your body is replaced by solid bone and is usually complete by the time you stop growing.
algol13
True. Otherwise we would never stop growing although broken bones regain cartilage into solid bone when we break one but it doesn’t expand.
8 0
2 years ago
Other questions:
  • Taconite is a low-grade iron ore that is found around Lake Superior. The iron-bearing rock is found interlaced with quartz, cher
    15·2 answers
  • The video describes a coevolutionary arms race between the Plasmodium parasite and its human hosts.
    14·1 answer
  • On the Galapagos one of the members of the founder species of finches was born with a larger beak than the others. This advantag
    12·2 answers
  • What happens in sexual reproduction?
    12·2 answers
  • What is the main type of weathering in deserts?
    13·2 answers
  • A prairie:
    10·2 answers
  • Which factor is included in watershed conservation?
    12·1 answer
  • How did the mutation change the hemoglobin protein?<br><br><br><br> ASAP
    12·1 answer
  • A car moves when filled with fuel and the engine is started by the driver. It changes direction on its own when the steering whe
    9·2 answers
  • Along with other distinct traits, robust australopithecines had large __________ adapted for grinding food. Group of answer choi
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!