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
nadya68 [22]
3 years ago
13

What cells respond when the immune system detects a pathogen in the body?

Biology
1 answer:
Kamila [148]3 years ago
4 0

Answer:

white cell

Explanation:

white cells usually protect the body from illnesses

You might be interested in
How does mitosis produce and maintain multicellular organisms
Vsevolod [243]

Answer:

Mitosis is a form of cell division that results in two daughter cells that are genetically identical to each other and to the original cell. Mitosis plays an important part in the life cycle of most living things, though to varying extents. ... In multicellular organisms, mitosis produces more cells for growth and repair.

Explanation:

7 0
4 years ago
Which of the following is the most accurate measurement of the amount of matter in an object? weight mass volume density
emmainna [20.7K]

Answer:

Mass

Explanation:

I'm not for sure but I think its Mass. Please let me know if that was right or wrong.

4 0
3 years ago
Why can't you use fresh pineapple in jello
Nataly [62]
Pineapples, unlike most other fruit, contain an enzyme called bromelain, that breaks up the gelatin into it's amino acid building blocks. [Enzymes are biomolecules that catalyze chemical reactions; most of them are proteins themselves.] Due to the bromelain, your jello doesn't become (or stay) solid.
7 0
4 years ago
In the early 20th century, there was significant debate about what molecules were the hereditary material in living cells. Choos
never [62]

1. Griffith in his experiment used two related strains of bacteria (Streptococcus pneumonia), known as R and S and mice, trying to develop a vaccine against pneumonia. R strain-formed nonvirulent, rough-edged colonies  

S strain- rounded and smooth colonies, with sugar protection coat, virulent

Mice that were injected with S strain developed pneumonia and died.

But, when mice were injected with heat-killed S strain it did not cause disease in mice.

The next part of experiment is the injection of combined harmless R bacteria with harmless heat-killed S bacteria. The result was that the mouse developed pnenumonia and in blood sample from the dead mouse, living S bacteria were found.

2. From his experiment, Griffith concluded that injected together, R strain and S strain bacteria most likely “communicate”. The R-strain bacteria took "transforming principle" (we know today that this is genetic material DNA) from the heat-killed S bacteria which allowed them to "transform" into virulent bacteria.

8 0
3 years ago
Which is a crustacean?<br> tick<br> crayfish<br> mite<br> dragonfly
solong [7]

Answer:

A crayfish

Explanation:

everything else is an insect

5 0
3 years ago
Read 2 more answers
Other questions:
  • Which of these is most likely true for two organisms, A and B, in parasitism?
    13·2 answers
  • Check my work mcallister transport ships hazardous waste over thousands of miles, but fails to properly label and package the wa
    12·1 answer
  • "Ribosomes are described as the site of protein synthesis. Ribosomes consist of RNA and protein combined into a very particular
    13·1 answer
  • What does the word denature mean
    9·2 answers
  • Which illness do some people describe as feeling like you'are breathing through a straw?
    15·2 answers
  • When water in a lake freezes, the ice that forms floats on top of any water that is still liquid. Why does the ice float?
    10·2 answers
  • What structure does annelids use?<br> (In your own words)<br> I’ll mark you as brainliest!!
    14·1 answer
  • HELP! WILL GIVE BRANLIEST!
    11·2 answers
  • NO LINKS HELPNEEDED ASAP
    6·2 answers
  • 9. Which of the following is the example of the action of the autonomous nervous system? A. Kicking a ball B. Swinging of arms C
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!