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
Nikolay [14]
3 years ago
11

Explain the principle of hard immunity

Biology
1 answer:
ZanzabumX [31]3 years ago
5 0
Ex. Only works for diseases that spread directly between people (like measles)
You might be interested in
How would you define the term energy?
timama [110]

energy is property that must be and can be transferred to an object

7 0
3 years ago
Read 2 more answers
what basic tissue type is responsible for structural support of other tissues and also stores energy?
Talja [164]

Answer:

Connective

Explanation:

7 0
2 years ago
The popsicle you are eating starts melting. Which of the following is correct regarding the situation?
Evgen [1.6K]
The popsicle gains thermal energy and the particles speed up.
5 0
2 years ago
4. in the diagram below strand 1 and 2 to represent the two complementary strand a portion of a DNA double helix. The sequence o
romanna [79]
Answer: d

Remember you always have to have the opposite letter (Chargaff’s rule). A=T G=C vice versa T=A C=G.
I hope this helps, I’m sorry if it’s a but confusing:)
5 0
3 years ago
EASY BIOLOGY QUESTION
Anni [7]
The cell because they are moving from high to low concentration
4 0
3 years ago
Other questions:
  • 12
    14·2 answers
  • The trp and lac operons are regulated in various ways. how do bacteria regulate transcription of these operons? sort the stateme
    6·1 answer
  • A scientist is comparing the outer layer of an onion cell to the outer layer of a human skin cell. What is unique about the oute
    5·2 answers
  • What is expected of their offspring assuming chromosomes segergation?​
    5·2 answers
  • A mutation takes place in a protein-coding gene that changes one codon resulting in a single amino acid replacement. Which type
    11·1 answer
  • A drug made from chemistry is called a<br><br> PLZ HELP QUICK 100 POINTS
    5·2 answers
  • In which phases is chromatin condensed?
    9·1 answer
  • How does an increase in carbon dioxide concentration can lead to global warming
    12·1 answer
  • ◕‿↼ Please Help Asap, Tysm!
    15·2 answers
  • How intertidal zones and estuaries harmed by improper garbage disposal
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!