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
Archy [21]
3 years ago
12

A (n) _______________ is an injection of weakened or dead viruses or bacteria, or pieces of proteins from weakened or dead virus

es or bacteria. It is given to help the immune system of people "learn" how to defeat the real virus or bacteria.
Biology
1 answer:
Law Incorporation [45]3 years ago
5 0
<span>vaccine The wording given is pretty much the exact definition of a vaccine. The key to how a vaccine works is that it provides to the immune system, samples of the surface proteins of the infectious materials. With those samples available, the immune system is able to produce antibodies that react to those proteins.</span>
You might be interested in
The python interpreter is commonly called the __________ when it is running in interactive mode
vazorg [7]
Python shell.

Hope this helps!

-Payshence xoxo<span>
</span>
5 0
3 years ago
Help mememmememememmemememem
Ghella [55]

Answer:

B

Explanation:

since the impulse is moving form Q to P ...Q will be the receptor and P is the relay neuron which will transfer the impulse to the next neuron

6 0
3 years ago
What is the importance of root cap
dusya [7]

The root cap is a small structure but one that serves a very important function for a plant. Protecting the root apical meristem allows for primary growth in the root, which paves the way for lengthening of the plant as well as cell specialization.

8 0
3 years ago
Plz follow me plz plz plz​
inna [77]

Answer:ok

Explanation:

6 0
3 years ago
Read 2 more answers
Pertaining to fishes in which the swim bladder is not connected to the digestive tract.
Paraphin [41]
Correct answer is physoclistous
6 0
3 years ago
Other questions:
  • 10 points!!!!!!!!!PLZ HELP ASAP;;Think about how the amount of energy changes as you move stepwise from producers to primary con
    6·2 answers
  • What is the tangled mass of filaments that forms the body of a fungus called
    13·2 answers
  • What type of organisms are all members of the subphylum Urochordata?
    15·1 answer
  • Sharing ecosystems with other species by establishing habitats that conserve
    5·1 answer
  • 1 Reproduction is an important characteristic of living organisms.Explain<br><br>​
    5·1 answer
  • Which is the smallest particle of a macromolecule?<br><br> a. monomer <br> b. Polymer
    7·1 answer
  • Why do you think the Staghorn coral's skeleton is so lightweight?​
    9·1 answer
  • If population remain geographically isolated for thousands of generations, what would happen?
    5·1 answer
  • Como se dice ''tissue fluid'' en castellano (español)?​
    12·1 answer
  • Write about Archimedes principle​
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!