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
mario62 [17]
3 years ago
10

An antigen _____. a) is a protein molecule that helps defend the body against disease

Biology
1 answer:
ASHA 777 [7]3 years ago
7 0

Answer: Option B) is a foreign molecule that evokes a specific response by a lymphocyte

Explanation:

An antigen is a large, foreign molecule (such as a protein) that stimulates the host organism to secrete lymphocytes and specific antibodies that bind to the foreign molecule, labelling it as foreign and destined for destruction.

Thus, option B is the answer

You might be interested in
How much energy is needed to start the process of glycolysis
viktelen [127]
The Energy-Requiring Steps of Glycolysis. In the first half of glycolysis, energy in the form of two ATP molecules is required to transform glucose into two three-carbon molecules.
5 0
2 years ago
During the action potential of a neuron, which ion is primarily crossing the membrane during the depolarization phase, and in wh
iragen [17]
The answer is Na + is entering the cell and the K + is leaving, during the depolarization phase of the action potential open Na + channels allow Na + ions to diffuse into the cell. This inward movement of positive charge makes the membrane potential more positive. The depolarization phase is a positive response sequence where open Na + channels cause depolarization which in re-occurrence causes more voltage gated Na+ channels to open. 
4 0
3 years ago
How to do this please need help
Maslowich
Can you take a closer picture please.
6 0
3 years ago
Helppppp mee now asap wright a good explaination plsss if you cant then dont help​
sergey [27]

Answer:

Jupiter would be the tennis ball.

Explanation:

Jupiter has a diameter of about 88,695 miles (142,800 kilometers) which is more than 11 times the diameter of Earth. It's volume is over 1,300 times the volume of Earth. This means that Jupiter is so big that over 1,300 Earths could fit inside of it.

5 0
2 years ago
Read 2 more answers
Which of the following is not a career in environmental science?
Gennadij [26K]
<span>c. Physiologist They are the ones who help people with mental illnesses</span>
6 0
3 years ago
Read 2 more answers
Other questions:
  • How does the sun's energy help maintain Earth's energy budget?
    14·1 answer
  • Jeremy has parkinson's disease, a progressive neurodegenerative disease that affects motor skills. in addition to motor symptoms
    5·1 answer
  • If the gametes are produced by a female what are they called
    7·1 answer
  • transition metals are A. good conductors of thermal energy B. more reactive than alkali metals C. not good conductors of electri
    6·1 answer
  • Which type of muscle tissue is pictured?
    6·1 answer
  • Prokaryotes whose cell walls do not contain peptidogly can
    11·1 answer
  • The net primary productivity is usually more than 80% of gross primary productivity.
    15·1 answer
  • By which process of cell division can body cells pass on mutations to new body cells?
    8·1 answer
  • Tell two things that happen to put H+ ions in the thylakoid space during the light dependent reactions
    8·1 answer
  • In a population of 100 pea plants; 30 flowers have a genotype of WW, 40 have a genotype of Ww, and 30 have a genotype of ww. How
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!