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
9

What are the rungs of the dna ladder made of?

Biology
1 answer:
dangina [55]3 years ago
5 0
The sides of the ladder are made of alternating sugar<span> and </span>phosphate<span> molecules. The </span>sugar<span> is </span>deoxyribose<span>. The rungs of the ladder are pairs of 4 types of nitrogen bases. Hope this answers the question. Have a nice day.</span>
You might be interested in
What is an endangered species?<br> Your own words
Drupady [299]

hello,

endangered species are animal/species that are very likely to be extinct/gone.

another meaning: are in danger to be seriously in risk of being gone.

7 0
2 years ago
Read 2 more answers
Humans have 23 pairs of chromosomes. in a karyotype, the two chromosomes of each pair are lined up together and sorted from 1 to
lapo4ka [179]
Umm give me a few min i give u the answer
6 0
3 years ago
How might the fatty deposit and the arterial wall affect the nervous system ?
emmasim [6.3K]
It put stress on the nervous system.
4 0
3 years ago
Which option denotes the professional that most likely will be called in to help in the following scenario?
rjkz [21]

The professional that most likely will be called in to help seismologist.

<h3><u>Explanation:</u></h3>

When an underwater earthquake has just been recorded in the middle of the Pacific Ocean, the seismologists will be called to determine if the effects of this earthquake and whether or not it will cause tsunamis off the coast of Hawaii.

Seismology is the study of earthquakes, the escalation of waves and the effects they might have. A seismologist is a scientist who is concerned with these studies. They make use of seismographs and other relevant tools to gather essential data which helps in reading the planetary movements and understanding them better. The study does not always predict an earthquake but it helps in predicting the possibility of tsunamis. Seismology enabled the development of tsunami warning systems.

5 0
3 years ago
Which of these will diffuse across a plasma membrane? select one:
Alina [70]
<span>d. neither of these will cross a plasma membrane.

Glucose cannot diffuse across a plasma membrane as it is polar. Since the question doesn't specify the type of diffusion, simple diffusion is assumed.

If you count facilitated diffusion, then A is the answer.</span>
7 0
3 years ago
Other questions:
  • How all the organs in the respiratory system do their job?
    6·2 answers
  • What are some examples of changes in traits that humans have influenced?
    9·1 answer
  • An agreement between two hostile persons ould finally be mediated by the median. True or False?
    11·1 answer
  • Precapillary sphincters will a. cause blood to flow directly from the metarteriole into the postcapillary venule. b. control blo
    15·1 answer
  • DNA is considered the hereditary material . Why?
    12·1 answer
  • In which taxonomic levels will u find both the ringtail and the human
    8·1 answer
  • MAJOR BIO HELP PLEASE
    8·2 answers
  • What can you learn from observing and comparing specific physical traits of different birds?
    13·1 answer
  • Viruses have many things in common with living organisms, but they are NOT actually considered living. Why?
    7·1 answer
  • postcranial changes in hominins that indicate bipedal locomotion include group of answer choices shortening and broadening of th
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!