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
IgorC [24]
3 years ago
6

Doctors sometimes use a vaccine to help prepare the body to defend itself against future infections. These vaccines most often c

ontain
Biology
2 answers:
kifflom [539]3 years ago
7 0
The answer is dead or weakened virus
lesya692 [45]3 years ago
4 0

Answer: weakened pathogens

Explanation:

Each vaccine contains a small amount of the disease germ (virus or bacteria) or parts of the germ.

A pathogen is a bacterium, virus, or other microorganism that can cause disease.

You might be interested in
How do substances dissolve in water?
ikadub [295]

Answer:

The porosity

Explanation:

The porosity makes it so that things can dissolve

8 0
3 years ago
Read 2 more answers
Match each soil horizon to the description of its formation
vodka [1.7K]

Answer:

Horizon A es deficiente en minerales.

Horizon B sufre la menor cantidad de cambios.

La roca madre se encuentra debajo de las capas del suelo.

Explanation:

8 0
3 years ago
Which of these is an example of a haploid cell? a neuron b sperm or c red blood cell
ki77a [65]
It is choice B.
Haploid cells contain one copy of genetic information. (ex sperm, egg)
Diploid cells contain two copies of the genetic information. (ex muscle,  bone brain, eye, etc.)  
8 0
3 years ago
Organisms can reproduce asexually or sexually. Asexual reproduction produces offspring that are identical to the parent while se
ki77a [65]

Answer: B) II, IV, V

Explanation:

II, IV, V Sexual reproduction involves both parents. Chromosomes are passed to offspring in sex cells, egg and sperm. Offspring are not identical to either parent.

6 0
3 years ago
Read 2 more answers
Why are there more males than females with the krabby-blindness trait?<br>​
Over [174]

Answer:

Because males are never carriers for x-linked trait, only females are carriers which gives them a lower chance of receiving the trait. While males can either have the trait or not have it.

3 0
3 years ago
Other questions:
  • As ____________ increases, the two-point threshold decreases. receptor number receptor density receptor sensitivity receptor sen
    8·1 answer
  • Certain cells contain ____________, which are differentiated structures that carry out many of the metabolic tasks important to
    13·1 answer
  • Cells that relay information gained from the environment to the brain are called
    14·1 answer
  • Select all that apply. Gymnosperms _____. reproduce by pollination have cones are vascular develop fruit have spores
    13·2 answers
  • Skin stem cells can only produce other skin cells what does this indicate about skin stem cells
    13·1 answer
  • Which of the following is not a negative consequence of upward urban growth? a. pollution b. creation of a “heat island” c. incr
    5·2 answers
  • The Earth's changing distance from the Sun during the year causes the seasons true or false​
    12·1 answer
  • Sarah swims 20 m in 40 s. What is Sarah’s average speed?
    14·2 answers
  • _: the rate at which electric charge passes a point in a circuit.
    14·1 answer
  • : Cytotoxic T cells are rapid killers of infected target cells. Within minutes of the interaction of a cytotoxic T cell with a t
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!