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
svlad2 [7]
3 years ago
12

Explain why mutation and natural selection make development of new flu vaccines necessary every year

Biology
1 answer:
stealth61 [152]3 years ago
5 0
As the disease encounters the vaccine it can pass on genes that the vaccine can not fight off. 
You might be interested in
Can someone help? Describe the ADP molecule and its function within a cell.
iogann1982 [59]
<span>The function of an ADP, or Adenosine diphosphate molecule, is to assist in the flow of energy throughout the cell. The basic structure of the molecule itself is made up of three main parts - a sugar backbone, which is attached one adenine molecule and two phosphate groups, which is then bonded to a 5' carbon atom of ribose. </span>
4 0
3 years ago
The movement of ocean water is caused by several processes. _________ results in the continual circulation of ocean water on a g
dem82 [27]

B. Convection

The heat causes the ocean water movement to continuously circulate around the globe

3 0
3 years ago
Read 2 more answers
How do you compare these meiosis and mitosis
Ad libitum [116K]

Mitosis: Asexual reproduction, Four daughter cells, The chromosome's double in number, 46. Two cell divisions, They are identical

Meiosis: Sexual reproduction, Four daughter cells, The chromatid count never changes, Two divisions, They are genetically different from the parent.

8 0
3 years ago
Read 2 more answers
Why do scientists typically include as large a sample size as possible in their experiments?
mamaluj [8]
To have the largest sample size also gives you more data, thus increasing the likelihood of accuracy
3 0
3 years ago
Science is concerned with ________ phenomena.
zloy xaker [14]

Answer:

physical

Explanation:

science deals with physical things

5 0
3 years ago
Other questions:
  • Which description refers to cumulus clouds?
    5·1 answer
  • In a cell, all organelles work together to carry out
    11·1 answer
  • What are the subunits caalled that make up dna?
    11·1 answer
  • you are not required to wear a helmet while operating a motorcycle if you can show proof that you are covered by an insurances p
    11·2 answers
  • What is making digital scans of a fossil
    5·1 answer
  • Your neighbor has accidentally swallowed some pesticide. he is conscious and alert. what should you do?
    15·1 answer
  • In a hypothetical situation, a certain species of aphid feeds only on sugar maple trees. In forests of the eastern United States
    15·1 answer
  • Describe any four development tasks which will be show drastic differences in a three year and a thirteen years old girl
    10·1 answer
  • The____ period lasted from 245 to 208 million years ago
    6·2 answers
  • Cells fall into the two (2) largest categories, depending on whether they?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!