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
Tju [1.3M]
3 years ago
13

What makes the sides and the the bridges of the double helix?

Biology
1 answer:
Lerok [7]3 years ago
4 0
The sides of the double helix of the DNA are made up of sugar and phosphate backbone. The sugar is deoxyribose in case of DNA and ribose in case of RNA. The bridges are formed of the nitrogenous bases; adenine, guanine, thymine, and cytosine. RNA contains uracil n place of thymine.
You might be interested in
I need help with questions please
aev [14]

Answer:

It is similar to skin

7 0
3 years ago
What nitrogen compounds are in the nitrogen cycle?
PSYCHO15rus [73]

Answer: In the atmosphere, nitrogen exists as a gas (N2), but in the soils it exists as nitrogen oxide, NO, and nitrogen dioxide, NO2, and when used as a fertilizer, can be found in other forms, such as ammonia, NH3, which can be processed even further into a different fertilizer, ammonium nitrate, or NH4NO3.

Explanation:

5 0
2 years ago
Select the DATA tab. Select Pictograph and click the Tree to show the size of the tree population for the past several years.
aleksandr82 [10.1K]

Answer:

it should grow bigger over time

Explanation:

7 0
3 years ago
How much more CO2 is in the atmosphere today compared to 150 years ago?
ludmilkaskok [199]

Answer:

Carbon dioxide is a greenhouse gas and traps heat in the atmosphere. Without it and other greenhouse gases, Earth would be a frozen world. But humans have burned so much fuel that there is about 30% more carbon dioxide in the air today than there was about 150 years ago, and Earth is becoming a warmer place.

3 0
2 years ago
Read 2 more answers
Using the graphs below, which group of moths is better adapted to survive the hunting cycle?
Mrac [35]

Answer:

Using the graphs below, which group of moths is better adapted to survive the hunting cycle?

Light moths on light trees

Explanation:

3 0
2 years ago
Read 2 more answers
Other questions:
  • There are a lot of endangered animals in this world, and the numbers are increasing constantly as their habitats are destroyed b
    6·1 answer
  • Starfish, sea stars, and sea urchins are classified as echinoderms. What does the prefix "echin-" mean?
    11·1 answer
  • Where do the electrons entering photosystem ii come from?
    7·1 answer
  • Why is the sky blue?
    5·2 answers
  • Identify key features of a scientific lab
    9·1 answer
  • Ley de la uniformidad como se aplica en la actualidad
    7·1 answer
  • Can titanium and steel be combined
    15·2 answers
  • When the stem cell divides, if a daughter cell decides to stay a stem cell, what is
    11·1 answer
  • The city of Austin has expanded so quickly that native bats have lost their natural cave habitats. They began to live in the nar
    11·1 answer
  • On a field trip, a student in a marine biology class collects an organism that has differentiated organs, cell walls of cellulos
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!