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
viktelen [127]
3 years ago
15

Correctly order the steps involved cellular immunity:

Biology
1 answer:
REY [17]3 years ago
5 0

Answer: B

Explanation:

The T helper cell needs to acttivate the T cyctotoxic cell in order for the Tc cell to go do its work.

Once the TC cell is active it interacts with MHC-1 proteins on the surface of the infected host cell, this allows the Tc cell to recignise the host cell and begin secreting cytotoxins (perforins and granzymes) in order to degrade the infected cell and cause apoptosis (controlled cell death)

You might be interested in
II. Raju no longer wants to wear spectacles. His classmates make fun of her. What will you tell her classmates to stop them from
Cerrena [4.2K]

Rajus classmates should be educated on the dangers of bull_ying and the benefits of being kind instead.

<h3>What is bull_ying?</h3>

Bull_ying is an action which is directed to another individual due to real or perceived power imbalance to cause the individual fear or h_arm.

The dangers of bull_ying include:

  • causes feeling of worthlessness in the individuals being bulli_ed
  • can lead to self_h_arm such as sui cide
  • bull_ies can be prosecuted.

By teasing Raju, her classmates are bull_ying her.

Therefore, Rajus classmates should be educated on the dangers of bull_ying and the benefits of being kind instead.

Learn more about bull_ying at: brainly.com/question/1460915

#SPJ1

5 0
2 years ago
You have a fishbowl in your bedroom filled with water and you realize after a week that the water level had Gone down a little b
MakcuM [25]

Answer:

Evaporation.

Explanation:

Most cases of dropping water levels are simply evaporation, usually caused by higher temperatures in warmer climates.

7 0
2 years ago
Read 2 more answers
After giving her dog a bath, a young girl suddenly died. The flea dip she was using on the dog contains a chemical called roteno
TiliK225 [7]
In spite of the fact that this situation is probably not going to occur, rotenone is poisonous in light of the fact that it meddles with the electron transport chain (ETC) in mitochondria, so NADH would develop as recommended.
4 0
3 years ago
Read 2 more answers
Which is most likely to contain organic compounds?
alexandr1967 [171]

Answer:

b. Living things

Explanation:

Every living thing contains organic compounds.

5 0
3 years ago
What's the difference between mining tailings and spoils?
Rama09 [41]
<span>The difference is the source of the material. Spoils come from overburden and is discarded as waste. Tailings come from left over dredging of stream beds that are discarded as as waste as well.</span>
5 0
4 years ago
Other questions:
  • Which of the following statements are true about the impact of competition and environmental filtering on community structure. A
    8·1 answer
  • What is the purpose of having a control and a variable in an experiment?
    6·1 answer
  • Sunflowers seem to follow the path of the sun as it travels across the sky during the day. Plants bending toward or following li
    10·2 answers
  • Could mitosis produce gametes? Why?
    13·1 answer
  • Which of the following is not a characteristics of life
    13·2 answers
  • This energy source also provides us with products such as ink, eyeglasses, and tires.
    14·1 answer
  • What is DNA? What is RNA?​
    6·1 answer
  • When do you think of and conduct an experiment?
    8·1 answer
  • Describe the possible long term effects of HIV on the immune system​
    7·1 answer
  • Describe the three (3) types of rock (include how they form and their distinguishing unique characteristics
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!