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
Mkey [24]
3 years ago
8

Every DNA strand has an EQUAL number of adenine and thymine nucleotides in a molecule. Explain why.

Biology
1 answer:
FromTheMoon [43]3 years ago
3 0

Answer:

This is the basis for Chargaff's rule; because of their complementarity, there is as much adenine as thymine in a DNA molecule and as much guanine as cytosine. Adenine and thymine are connected by two hydrogen bonds, and cytosine and guanine are connected by three hydrogen bonds

You might be interested in
20. Describe the side effects from the treatments for cancer?
NeX [460]

Answer:

The side effects from the treatments for cancer are mentioned below:

Explanation:

  • There are many therapies that can cure the cancer in patient that includes surgery, chemotherapy, radiation therapy etc.
  • These surgeries come along with the side effects too.
  • Hair loss is the most significant and major side effects among all.
  • Neutropenia, lymphedema, nausea and vomiting, problems with thinking and remembering things, cancer pain, blood clots (deep vein thrombosis).
  • In some patients anemia and appetite loss is also common.
4 0
3 years ago
2. The bigger the planet, the more gravity it will have and thus can hold on to more of an
LenKa [72]

Answer:

Mercury is the answer.

Mercury is the smallest terrestrial planet in the solar system

4 0
3 years ago
What acts as the template in dna replication ​
mr Goodwill [35]

the base pairing rule

4 0
4 years ago
Read 2 more answers
Many species of bacteria live in your mouth and throat. These bacteria come from several different groups within domain Bacteria
dalvyx [7]

Answer:

A

Does not respond to stimuli

4 0
3 years ago
Ecologists use models to illustrate the cycling of matter and flow of energy within an ecosystem. Stack of four blocks, with the
il63 [147K]

Step-by- step Explanation:

  • Since the percentge is gradually decreasing a point will come when it will be Zero. Therefore number of trophic level is limited and typically less than 10.
  • If we properly look at the pattern 100%>10%>1%>0.1%. We observe that, only ten  percent of available energy is transferred from one trophic level to the next.
  • Now, if we look at the structure of the model, The box representing the primary consumer is larger than the boxes representing other consumers Thus, we can conclude that, Among the consumers in the ecosystem, first level consumer have the most available energy.

Thus , sclaims B,C and D supported by the model.

4 0
3 years ago
Other questions:
  • A tetraploid organism has four copies of each chromosome in a single cell. how many copies of each chromosome end up in a gamete
    14·1 answer
  • Jasper sleeps 9 hours the night before his science exam. His twin sister has the same exam and sleeps 6 hours the night before t
    10·1 answer
  • Why soils in different locations around the world have different properties
    5·1 answer
  • Which trait is used to evaluate the writer’s tone? A. sentence fluency B. conventions C. organization D. voice Please select the
    15·2 answers
  • How do producers impact the carbon oxygen cycle?
    11·1 answer
  • Many bacteria and fungi are important in the environment because they?
    7·2 answers
  • Do you think each form of water is emportant? why?​
    6·2 answers
  • the hawaiian islands were formed by volcanic activity, but they are far from any plate boundaries. explain how this could occur.
    15·1 answer
  • A quote from Carl Sagan " The history of life can be described as the gradual dominance of brains over genes" WHAT DID HE MEAN B
    15·1 answer
  • Which one of the following has a lot of urea
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!