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
ad-work [718]
3 years ago
9

Lymphocytes produce special proteins against foreign invaders called _____.

Biology
2 answers:
beks73 [17]3 years ago
5 0

Answer:

antibodies

Explanation:

Lymphocytes defend the human body from any foreign element (known as antigen) by producing antibodies. Each lymphocyte, also known as B cell produce specific antibody.  

A lymphocyte gives rise to plasma cell which acts like a factory of antibodies.  

There are two type of lymphocytes which act against the antigens in following ways –  

B lymphocytes – they kill antigens by producing antibodies

T lymphocytes – They act against the antigen in two ways a) by producing  lymphokines which signal other cells and b) directly destroy targeted cells on direct contact.

LiRa [457]3 years ago
3 0
Through my research I found matching questions with similar answers:

A) macrophages
B) antigens
C) antibodies
D) lymph

The best answer to fill in the blank would be the third option C) Antibodies which in the name anti means against, so since the word anti is the same as against, its a battle between antibodies and invaders, so that's why its C).
You might be interested in
Some bears kept in the zoo allow veterinarians to routinely give them total body checkups. these bears open their mouths for tee
Leviafan [203]

Answer: Operant Conditioning

Some bears must have had undergone operant conditioning that is why they open their mouths for teeth cleaning and present their paws for nail clipping.

Operant conditioning is a form of learning in which a reward or punishment is given for some voluntary behavior. 

Bears that have undergone operant conditioning are called food-conditioned bears. They are dangerous but learned to approach humans, or frequent human-occupied sites, in search of food (reward).

7 0
3 years ago
Read 2 more answers
What is a producer and consumer?? help me​
Zolol [24]

Answer:

a producer are  plants and trees  they make food

a consumer are animals  they eat the producers

Explanation:

3 0
3 years ago
Read 2 more answers
All the following can influence tides except
disa [49]

Yeah that's the right answer, the other would influence the tides but the shoreline won't.


Hope that helped :)

4 0
3 years ago
Read 2 more answers
Give three example of ways in which biology can help inform everyday decisions
tamaranim1 [39]

1. it can help people learn and study the organisums so if any thing bad happens it helps

2.people can tell if there is something wrong with the animals habitat system more easy than it was before

3.there a scienists that learn about animals life and eco system so they can live like polar bears are going enstinced becuase of global warming so t helps them stop it

hope this helps :)

5 0
3 years ago
Defend or refute the conclusion that technology has improved animal agriculture.
Lana71 [14]

Answer:

Since genetically engineered (GE) crops were introduced in 1996, their use in the United States has grown rapidly, accounting for 80-90 percent of soybean, corn, and cotton acreage in 2009. To date, crops with traits that provide resistance to some herbicides and to specific insect pests have benefited adopting farmers by reducing crop losses to insect damage, by increasing flexibility in time management, and by facilitating the use of more environmentally friendly pesticides and tillage practices. However, excessive reliance on a single technology combined with a lack of diverse farming practices could undermine the economic and environmental gains from these GE crops. Other challenges could hinder the application of the technology to a broader spectrum of crops and uses.

Explanation:

7 0
3 years ago
Read 2 more answers
Other questions:
  • : where is the enzyme alcohol dehydrogenase found in the body? mouth and throat stomach and liver intestines and colon gallbladd
    15·1 answer
  • Toxins are dumped into a lake. Which of the following is not a likely consequence? A) Plankton in the lake absorb the toxin. B)
    6·2 answers
  • Use your understanding of the nitrogen cycle to answer
    5·1 answer
  • Why must an organism maintain homeostasis
    13·2 answers
  • Why does a plant need a cell wall of cellulose where as an animal does not
    14·2 answers
  • The work of scientists usually begins with: A) testing a hypothesis. . B) careful observations. . C) creating experiments. . D)
    5·2 answers
  • Cell riddles<br> I will give thanks, 5 stars, and brainliest if you get them correct!
    6·1 answer
  • Please read the question carefully and be sure to answer all parts of the question
    13·2 answers
  • By which large pieces of food are cut and crushed into
    5·2 answers
  • The human body has many types of cells. For example, muscle tissue and skin have different kinds of cells.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!