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
matrenka [14]
3 years ago
7

Why have scientists developed vaccines?

Biology
2 answers:
GuDViN [60]3 years ago
7 0

Answer:

to treat illnesses (number 3)

Explanation:

:3

Dennis_Churaev [7]3 years ago
3 0

Answer:

  • scientists have developed vaccines to prevent diseases
You might be interested in
What’s the significance to scientists of finding a new, unknown fossil?
antoniya [11.8K]

Answer:

discovery to our planets past

Explanation:

I don't really know if that's what you're looking for...  hope this helps!!

8 0
2 years ago
This type of agent kills bacteria, fungi, and viruses—even normal cells or abnormal cancer cells.
melomori [17]
It is the destructive agent 
4 0
3 years ago
When a cell does not contain a nucleus, where is the DNA?
KengaRu [80]

Answer:

The DNA in prokaryotes is contained in a central area of the cell called the nucleoid, which is not surrounded by a nuclear membrane. Many prokaryotes also carry small, circular DNA molecules called plasmids, which are distinct from the chromosomal DNA and can provide genetic advantages in specific environments.

Explanation:

6 0
2 years ago
Newborn human babies with lesser body weight are prone to infections. Heavier babies are difficult to deliver through the narrow
Anna11 [10]
It is a kind of Disruptive selection...

7 0
3 years ago
Enzymes are proteins that speed up reactions by what energys
sdas [7]
Enzymes are biological catalysts. Catalysts work by lowering the amount of energy required to set off a chemical reaction.
4 0
3 years ago
Other questions:
  • Which of the following scientists contributed to the current understanding of<br> genetics?
    11·1 answer
  • Which of the following statements best describes chemical weathering
    5·2 answers
  • Blood groups in humans are characterized by the presence of antigens (specifically, glycoproteins) on the surface of red blood c
    15·1 answer
  • Which of these is required for natural selection to occur?
    14·1 answer
  • What latitudes are most likely to see glaciers?
    5·1 answer
  • Procedural memories for well-learned skills such as how to ride a bicycle are typically ________
    10·1 answer
  • Viruses, although not considered to be alive, attack host cells and cause disease. The attack of a host cell is necessary for th
    9·2 answers
  • How might a blockage of the lymph vessels affect the function of the cardiovascular system?
    6·1 answer
  • Researchers discover another cytokine (X) that is upregulated even more than Z as a result of exercise. Cytokine X binds to rece
    11·1 answer
  • The intensity of the sunlight hitting the planet as Earth revolves around the Sun varies because of what reasons? Select all tha
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!