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
zhannawk [14.2K]
3 years ago
14

Paraphrase the explanation of how a virus reproduces. why did the fact that hela cells are malignant make them particularly usef

ul in the study of viruses?
Biology
1 answer:
Lunna [17]3 years ago
3 0
Virus are made with ADN or RNA only, which both of them has the information of replication. Once that the virus is in a cell, this ADN or RNA will be deposit inside the cell at the replication system that is going to make the virus reproduce unlimited times until the membranes of the cell break down. And they are useful because you can use them as a carrier or vector for treat diseases or for transgenics, bioterrorism, and so on.
You might be interested in
Why does protease digest protein but not fat?
koban [17]

Stomach acid helps protease enzymes to destroy harmful microorganisms that may be present in the food. Fats and oils, or lipids, provide insulation and an energy store for our bodies. Helped by bile from the liver, lipase enzymes break down the lipids into fatty acids and glycerol, so they can be stored.

4 0
3 years ago
Please answer the question in 20 minutes thanks!!!!
astra-53 [7]

Answer:

option c

Explanation:

plant and sunlight as their raw material and then process and convert into glucose in this process oxygen is evolved and carbon dioxide is involved

7 0
3 years ago
Nina studies an artificial heart model. The model has tubes that supply an electric current to the model. Nina switches on the c
Eddi Din [679]

Answer:

The human heart has it own nervous system, nodal system. It's made of nodes (that produces nerve impulses) and nerve fibers (running to all parts of the heart). Our nervous system can only increase or decreasing the nodes firing rates.

Starting with deoxygenated blood (oxygen poor blood), it travels from the superior and inferior vena cava into the right atrium, then into the right ventricle via the tricuspid value. There, it enters the pulmonary arteries via the pulmonic value. From there, it heads to the lungs and become oxygenated (rich in oxygen). It re-enters the left atrium of the heart via the pulmonary veins. There, it now travels to the left ventricle via the mitral valve and then into the aorta via the aortic value. From there it travels to the rest of the body supplying cells with oxygen and return back via the vena cava.

8 0
3 years ago
Cross apea plant that has green round peas (GGRr)with a pea plant that has yellow wrinkled peas (ggrr).What is the punnett squar
DaniilM [7]

Answer:

See the answer below

Explanation:

Green and round pea plant has the genotype GGRr. Another pea plant with yellow and wrinkled peas has the genotype ggrr. Both were crossed

        GGRr    x    ggrr

Genotypes of the Offspring:

8 GgRr

8 Ggrr

Phenotypes of the offspring (assuming G is dominant over g and R is dominant over r):

8 green and round peas

8 green and wrinkled peas

<em>The Punnet's square can be observed in the attached image</em>.

6 0
3 years ago
BRAINLIEST FIR RIGHT ANSWERS, WHAT SHAPE AND WHY?
Tatiana [17]

Answer:

Explanation:

Hydrogen cyanide (HCN)

The molecular geometry of HCN is linear. The compound is polar in nature.

As Carbon is bonded to two atoms, it follows the molecular geometry of AX2. And as per VSEPR theory, molecules covered under AX2 have a linear molecular geometry.

Hence Hydrogen Cyanide has linear molecular geometry.

3 0
3 years ago
Other questions:
  • Which structure is common to both gymnosperms and angiosperms?
    8·1 answer
  • Which of the following correctly describes accessory organs participating in chemical digestion?
    13·1 answer
  • An octopus is a member of the cephalopod group, which is a type of marine animal that has a special organ from which they shoot
    15·1 answer
  • What would be the answers for #9 and #10
    15·1 answer
  • Which situation results in a characteristic that is
    6·1 answer
  • Which gas particle moves the fastest help!!!!
    13·1 answer
  • Which of the following is true of the biological species concept a) a species represents a group of interbreeding (or potentiall
    8·1 answer
  • Which of the following is a benefit of urban development a.creation of jobs b.fragmentation of habitats c.loss of diversity d.lo
    9·2 answers
  • How is metaphase produced?​
    6·2 answers
  • Which factors determine whether a cell is G0
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!