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
Lina20 [59]
4 years ago
11

How are viruses used in gene therapy?

Biology
1 answer:
melisa1 [442]4 years ago
6 0

Answer: B. certain viruses are used as vectors because they can deliver the new gene by infecting the cell. the viruses are modified so they can't cause diseases when used in people.

You might be interested in
Two lines perpendicular to one another can represent a _____-dimensional coordinate system.
Ierofanga [76]

B would be your answer, let me know your scores.

4 0
3 years ago
Read 2 more answers
Which molecule listed is most likely to cause osmosis in the body? protein glucose oxygen sodium chloride?
mario62 [17]

The answer is protein

Osmosis happens when the osmotic pressure of two container separated by semipermeable membrane is different. The osmotic pressure could be exert by polar solute because they will attract water molecule. Protein, glucose, and sodium chloride is the common molecule that could cause osmosis. But protein is the main substance that keep the osmotic pressure of the blood in the body.

3 0
4 years ago
Read 2 more answers
1. Why are two thick cotton sheets warmer than one single blanket
mash [69]
Since the air is a great thermal isolator, the windows prevent heat exchange better than one made out of a single thick sheet of glass. The air between the thin blankets is not moving around and will form an isolating layer that acts exactly like another blanket, thus improving the thermal isolation
5 0
3 years ago
What do Cyanobacteria do to the atmosphere?
Talja [164]

Answer: it is also known as blue- green algae .

<h3>Explanation: These microbes conduct photosynthesis : using sunshine , water and carbon dioxide to produce carbohydrates and , yes , oxygen ...... ''what it looks like is that oxygen was first produced somewhere around 2.7 billion to 2.8 billion years ago . </h3>

7 0
4 years ago
Explain the difference between chromosomes, chromatids and chromatin. (3-4 sentences)
Stella [2.4K]

CHROMATIN : It can be simply referred to as genetic material in loose or normal form. It can be DNA or RNA inside the plant or animal cell's nucleus.

2. CHROMOSOME : When the chromatin material is condensed prior to the cell division and get highly organized form that can be visible in form of proper structures have two chromatids, they are called chromosomes.

The process of formation of chromosomes from chromatin occurs mainly in prophase of Mitosis or  Prophase II or Prophase I of Meiosis.

3. CHROMATID : Chromatid is also referred to as sister chhromatids since there are two chromatids present in one chromosome that are almost similar. Chromatids can be considered as arms of chromosomes which are attached at a point centromere (please see the image for better understanding).

Hope it help!


8 0
4 years ago
Read 2 more answers
Other questions:
  • Why is 3 the correct answer to number 25 ? Explain why please and answer this ASAP !!
    9·1 answer
  • How does each new cell formed by cell division differ from the mature cell? ​
    14·1 answer
  • Why must you eat protein in order to make protein?
    13·2 answers
  • Whats not a pathogen a. virus b.dust c. fungus d.bacteria
    11·1 answer
  • Heat from the sun strikes the upper atmosphere in which form of energy?
    11·2 answers
  • Plants Which part of the carbon cycle occurs when plants, trees, or fossil fuels are burned?
    8·1 answer
  • What can happen if the nerves in your spinal cord get damaged
    15·1 answer
  • Which of the following is an example of a
    15·1 answer
  • Saturated fats have long straight tails of fatty acids and can pack or clump tightly together in cells and animal bodies. Unsatu
    11·1 answer
  • How do stars generate light? Select the BEST answer.
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!