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
victus00 [196]
2 years ago
10

3TC is an antiretroviral treatment used to prevent HIV infection from becoming AIDS. After treatment with 3TC, the HIV populatio

n in a patient consists entirely of 3TC-resistant virus particles. What best explain this phenomenon? A) HIV can change its surface proteins through mutations and resist vaccines. B) The patient became re-infected with 3TC-resistant viruses after the initial exposure. C) The drug caused RNA changes to occur, creating a resistance to the once-applicable drug. D) A few drug-resistant viruses were present at the start of treatment and selective pressures increased their frequency.
Biology
1 answer:
Alexxandr [17]2 years ago
5 0

Answer:

D

Explanation:

3TC is an antiretroviral treatment used to prevent HIV infection from becoming AIDS. After treatment with 3TC, the HIV population in a patient consists entirely of 3TC-resistant virus particles. What best explain this phenomenon?

You might be interested in
What digits are significant when recording a measurement
ikadub [295]

Answer:

I think so this is the answer

6 0
3 years ago
For what purpose is mitochondrial genomics used
bezimeni [28]

<span>The mitochondria are famously known as the powerhouse of the cell since it is the one that gives the cells energy that is also used by the human being.  This energy conversion is called oxidative phosphorylation. Mitochondria are found in eukaryotic cells, including humans.  These organelles also had its own genome, or what we called as DNA which is known as mitochondrial DNA, or mtDNA which is present in the mitochondrial matrix.  The role of mtDNA or mitochondrial DNA is to convert the energy from food into any other forms that it thinks the cell can use.  It is containing 37 genes which are all necessary for a normal mitochondrial function.</span>

5 0
3 years ago
Read 2 more answers
People are biological creatures as well as rational human beings. In order to gain a complete understanding of any aspect of hum
Bogdan [553]

Answer:

The correct answer is option b, that is, four-field approach.

Explanation:

Anthropology refers to the study of human beliefs, behavior, and adaptations. In order to completely comprehend any aspect of human behavior, the field of anthropology adopts a four-field approach. The four sub-disciplines of anthropology are archaeology, cultural anthropology, biological anthropology, and linguistic anthropology.  

In archaeology, materials are used generally from past cultures, in order to understand and illustrate human behavior and adaptive strategies via time. Biological anthropology refers to the study of humans as biological species, the research areas comprise diversity in modern human populations, human evolution, and medical anthropology.  

The cultural anthropology explores patterns of behavior and belief in historical and contemporary cultures all over the globe. The linguistic anthropology studies and documents languages in terms of acquisition, structure, and use in the transmission of culture. As can be seen that each of the sub-disciplines focuses on distinct characteristics of human adaptation, however, when taken together in a four-field approach it offers a powerful tool for gaining a complete understanding of any aspect of human behavior.  

5 0
3 years ago
Natalie wants to surprise her daughter on her birthday. So, Natalie orders her daughter’s favorite toy online. Workers wrap the
attashe74 [19]
It is the endoplasmic organelle.

Hope this helps
6 0
3 years ago
Read 2 more answers
How does photosynthesis help to maintain homeostasis in plant cells?
viktelen [127]

Plants maintain homeostasis by keeping their stomata open just enough to allow photosynthesis to take place but not so much that they lose an excessive amount of water.

When plant cells use the food they make, the cells respire, taking in oxygen and giving off carbon dioxide.

- Hope this helps

7 0
3 years ago
Other questions:
  • A student conducted an experiment to test whether talking to plants would help them grow faster. The student talk to one group o
    6·2 answers
  • Which of these biomes tends to receive the most rainfall?
    14·1 answer
  • Do small cells have a large surface area
    10·2 answers
  • What is made from an alloy
    11·1 answer
  • Given that the rate of DNA synthesis of a plasmid in yeast is 50 nucleotides per second and the circular plasmid replicates in 2
    13·1 answer
  • Describe the inner and outer cores of earth. Include information about the temperature, pressure and composition.
    8·1 answer
  • Describe how an organism's genotypes codes for their phenotype. In your answer use the vocabulary terms: Phenotype, genotype, DN
    14·1 answer
  • The major difference between bacterial and eukaryotic cytoplasmic membranes is the presence of ______, which are molecules that
    5·1 answer
  • Which of the following is a BEHAVIORAL adaptation?
    6·1 answer
  • How can you detect hardness of water collected from different sources​
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!