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
RideAnS [48]
3 years ago
10

4 pts

Biology
1 answer:
Nutka1998 [239]3 years ago
4 0

The polio vaccine works as :

It triggers the immune system to produce antibodies to fight the disease causing agent.

Option 1 is the correct answer.

Explanation:

Polio vaccine is attenuated disease causing virus which helps in the production of antibodies to fight the disease. The immunity for polio gets develop in the individual given polio vaccines.

Jonas Salk discovered the the vaccine for polio by using inactivated polio causing virus.

The polio vaccine produces antibodies in the blood when interaction with polio virus is there.

The paralysis of the legs can be prevented as polio virus do not reach the nervous system and spinal cord of the individual.

There are two types of polio vaccines given across the globe:

oral polio vaccine and inactivated polio vaccine (via injection)

You might be interested in
Gizzard -grinder
zimovet [89]
1. Stomach, Breaks down food with acid located in the stomach
2.Mouth, Chews and Grinds food down. Allows the breakdown of enzymes
3.Kidneys, Take out any unhealthy/unneeded substances in the food.
4. Large Intestine, The formation of feces.
7 0
2 years ago
2. What substances travel in the Xylem of flowering plants?<br>​
Bond [772]
Water and mineral salts
8 0
2 years ago
Read 2 more answers
Plz <br> I need answers to this help due tmrw
MrRissso [65]

vocabulary 1

1. DNA sequences

2. Homologous structures.

3. Paleontologist

4. analogous structures

5. fossils

6. vestigial

7. Comparative embryology

8. Comparative anatomy

vocabulary 2

1. DNA sequences

2. Analogous structures

3. Comparative anatomy

4. Fossils

5. vestigial

6. homologous structures

7. Comparative embryology

8. structure

9. Scientists

Explanation:

1. Human and apes are evolutionarily closely related based on the analysis of their DNA sequences.

2. Wings of bats and birds serve the same function and are analogous structure.

3. Comparative anatomy is the study of the similarities and differences in structures in similar species.

4. Fossils demonstrate that during the evolution of the whale, the whale moved from land to the sea.

5. The human tailbone and appendix are vestigial organs.

6. The homologous structures are structures that are similar in related organisms because they were inherited from the common ancestor.

7. Comparative embryology is the study of similarities and differences in the embryo of different species.

8. The forelimb of all the mammals has basic bone structure.

9. Scientists who find and study fossils are called paleontologists.

8 0
3 years ago
Earth makes one full rotation on its axis approximately every 24 hours. If Earth's period of rotation decreased to 20 hours, whi
patriot [66]

Answer:

The length of daylight and nighttime would decrease.

Explanation:

If 24 hours was decreased to 20, it would shorten night and day time.

5 0
3 years ago
A scientist is examining the function of macromolecules in a cell. She notices that movement of large molecules into and out of
Kipish [7]

Answer:

 She notices that movement of large molecules into and out of the cell is ... and out of the cell is disrupted when she damages one specific type of macromolecule. ... The macromolecule which has she most likely damaged would be a protein.

6 0
2 years ago
Other questions:
  • It is raining in Little Rock, Arkansas, in the morning. Which state will probably experience rain by the afternoon?
    7·1 answer
  • An invasive plant that can live in nutrient poor soil moves into an abandoned field. Later this land is cleared of this invasive
    6·1 answer
  • Which of the following are typical methods of professional communication?
    5·2 answers
  • What does the lymphatic fluid do to your body ? ​
    7·1 answer
  • Explain how a particular type of stress can cause the extinction of a species.
    7·1 answer
  • Plzz hurryyyyyyyyyyyyyyyy
    14·1 answer
  • What happened during interphase?
    12·2 answers
  • Environmental factors carn have various effects on ecosystems. In August 2005, Hurricane Katrina caused signifcant damage in sev
    10·2 answers
  • Genes are specific sections of?​
    13·2 answers
  • Please help with the following questions, 50 points AND Brainliest if ALL are correct.
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!