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
ki77a [65]
3 years ago
13

1 ) HIV weakens the immune system by killing a. antibodies. c. helper T cells. b. B cells. d. killer T cells.

Biology
1 answer:
kondaur [170]3 years ago
5 0
1.)<span>a. antibodies
 2.)</span><span>b. its mechanism is well understood</span>
You might be interested in
If two populations of people share the same DNA "spelling difference" (i.E., mutation), what does this mean about these two popu
AnnyKZ [126]

Answer:

It could mean that those two populations could be common ancestors because the spelling differences are the same

Explanation:

6 0
3 years ago
Read 2 more answers
Which of the following is not a similarity between green algae and plants
Dafna11 [192]
Do you have options to pick from
4 0
3 years ago
Versification is associated with which of these
Kitty [74]
Versification refers to the structure of a verse as identified by the process of scanism, a process that includes naming a meter being used in the poem. Versification is associated with prosody. Prosody involves the study of rhythm and the sound being used in poetry.  
4 0
3 years ago
When mucus collects in the tubes to the lungs it gives rise to an unpleasant rise. Name this.
anygoal [31]
That would be bronchitis.
8 0
3 years ago
Age-related loss of taste can be due to a(n) __________ number of sensory receptors
ivolga24 [154]
Age-related loss of taste can be due to a decreased number of sensory receptors. 

Good luck :)
7 0
3 years ago
Other questions:
  • High-level clouds usually occur above 20,000 ft. Which is the best description of the clouds’ appearance?
    10·2 answers
  • Where does the Calvin cycle occur? There is a scheme of the chloroplast structure. The outer layer of the chloroplast is labeled
    10·2 answers
  • Isidjdjfkfmffnfjfjffj was a great night for me today yuyyyyyyyuuy
    8·1 answer
  • What is the purpose of lipids in living things?
    5·1 answer
  • During the first step of cellular respiration, glucose is converted into
    8·1 answer
  • Convert 40 km to _____________m.
    11·1 answer
  • How is usable energy released by the Mitochondria?
    10·1 answer
  • n 1928, Fred Griffith performed an experiment revealing that genetic material can be passed _____. This experimental system was
    8·1 answer
  • What are some sources of CO2?
    8·2 answers
  • Which characteristic is true about all planets in our solar system?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!