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
Paha777 [63]
3 years ago
14

A substance prepared from killed or weakened pathogens that is introduced into the body to stimulate an immune response is known

as: an antigen a macrophage a vaccine a migraine
Biology
1 answer:
snow_lady [41]3 years ago
3 0

The hepatitis B and the human papillomavirus (HPV) vaccines are made this way. The vaccine is composed of a protein that resides on the surface of the virus. This strategy can be used when an immune response to one part of the virus (or bacteria) is responsible for protection against disease.Jun 28, 2016

 


You might be interested in
Why doesn't the moon move away from earth
sergij07 [2.7K]

The answer is B and that is the same reason that everything stays on the Earth because it has very strong gravity.

8 0
3 years ago
Read 2 more answers
2.During which phase does the cell actually separate into two individual daughter cells?
Vinil7 [7]
First one is c or <span>B. Cytokinesis

</span>
6 0
3 years ago
Read 2 more answers
Which will most likely cause an increase in the frequency of genetic mutations in humans?.
Alex Ar [27]
Increased exposure to X-rays
8 0
3 years ago
Alligators are predators that live in the Florida Everglades. A scientist is using a computer model to determine whether the all
Zanzabum

Answer:

The populations of many species increase and decrease in a similar pattern as the alligator.

Explanation:

Since alligators in Florida are a keystone species, other species rely on it as well to keep everything in balance. Keystone species maintain structure, stability, and diversity in an ecosystem.

8 0
3 years ago
Somebody help me with these 4 questions please
IgorC [24]

Answer:

i only know question 1 is convergent boundaries.

sorry i am not sure about the others

Explanation:

question 1 is convergent since they are sliding towards each other to form the subduction zone

5 0
3 years ago
Other questions:
  • What type of rna is produced in the nucleus
    10·2 answers
  • Food chains demonstrate the flow of ______ and materials through ecosystems
    7·1 answer
  • Which is observation proves that a cell is a eukaryote?
    11·1 answer
  • If photosynthesis is happening which of the following would you expect to happen? Choose all that apply.
    6·1 answer
  • If this strand of DNA were used, what would be the complementary DNA produced? TAC GG A. TAC GC B. ACG CC C. CGT AA
    10·1 answer
  • What is the difference between a hypothesis and a theory?
    7·1 answer
  • CAN SOMEONE PLEASE MAKE THESE AND SEND ME THE LINK
    12·1 answer
  • What does the word bio mean?
    5·1 answer
  • Which is a negative effect of hydroelectric power?
    11·2 answers
  • Select the best answer for the question,
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!