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
Liono4ka [1.6K]
3 years ago
6

What role does base pairing play in the replication of dna ?

Biology
1 answer:
Naddik [55]3 years ago
3 0

Answer:

It ensures that the two daughter molecules are exact copies of the parent molecule.

Explanation:

You might be interested in
E.O. is an 8-year-old girl with a history of asthma and allergy to bee stings. She has been brought to the clinic complaining of
djverab [1.8K]

Answer:

1.What type of reaction is the health care provider concerned about and why?The health care provider concerned about the an IgE mediated allergic reaction. Inthe past, E.O. was given penicillin and had a sign of immune response to the drug.E.O. body has already produce Ig. E. If she uses the penicillin again, it may cause an increased allergic reaction. 2.Explain the role of IgE and mast cells in type I hypersensitivity reactions. Why might E.O. react adversely to the antibiotic with the first use?-The first exposure to an antigen causes B-lymphocytes to produce IgE-The second exposure to the same antigen causes cross links the IgE and mast cell degranulation and release of histamine, serotonin lead to rapid constriction of vessels and causing the hypersensitive reaction. -In the past, E.O.’s body had not produce the IgE immuglobin to penicillin. But at this point, her body is already produce it, and she might has some reaction to the drug. 3.What would you tell E.O.’s parents to look for when they are assessing for a reaction?Itching, angioedema, edema of larynx, uticaria, bronchospasms, vomiting, abdominal cramps, diarrhea

7 0
3 years ago
Evolution occurs when?
MissTica
A. there is a change in Genetic frequency
5 0
3 years ago
Read 2 more answers
What is a pheromone?
Marianna [84]

a chemical substance produced and released into the environment by an animal, especially a mammal or an insect, affecting the behavior or physiology of others of its species.
5 0
3 years ago
Read 2 more answers
Hydrosphere, Atmosphere, Biosphere, Geosphere. What interactions could happen between them?
In-s [12.5K]

Answer:

Explanation:

Water in the lake (hydrosphere) seeps into the cliff walls behind the dam, becoming groundwater (lithosphere), or evaporating into the air (atmosphere). Humans (biosphere) harness energy from the water (hydrosphere) by having it spin turbines (lithosphere) to produce electricity.

3 0
3 years ago
What determines the fate of a star? a) The star’s age b) The star's mass c) The star’s position in the galaxy d) The star’s colo
tatyana61 [14]
The Fate are determined by the mass of the star.
So,your answer is <span>b) The star's mass.

Hope this helps :)</span>
7 0
3 years ago
Other questions:
  • 1.) ANALOGY -- Lithosphere: rigid as asthenosphere: ____________.
    7·2 answers
  •  A/An _______ is characteristic of children at age five. 
    9·2 answers
  • Which is the first step of the scientific method
    6·1 answer
  • In solution, Hydrogen Bonds enable a water molecules be weakly connected to to other water molecules
    13·1 answer
  • A human skull has the teeth orientation as shown in
    14·1 answer
  • Describe the structure of the cell membrane and describe its components.
    14·1 answer
  • What is the largest species of pinniped
    8·1 answer
  • Using streamlined shapes in designing aircrafts
    7·1 answer
  • Use your codon chart and tell me what amino acids are coded for by the mRNA sequence AUG CGG UCC GGA
    5·1 answer
  • What is difference in scale between a human cell and a virus.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!