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
9966 [12]
2 years ago
8

White blood cells work by recognizing invading pathogens by their surface fragments, called __________.

Biology
1 answer:
Kazeer [188]2 years ago
3 0

Answer:

white blood cells that systematically envelop and kill pathogens such as bacteria, viruses, and fungi, worn-out body cells, and cells that have become cancerous. their surface fragments, called antigens, literally antibody generators.

Explanation:

You might be interested in
A measure of the number of particles of a substance in a given volume
Misha Larkins [42]
A measure of the number of particles of a substance in a given volume would be concentration. <span>In chemistry, </span>concentration<span> is the abundance of a constituent divided by the total volume of a mixture. There are a number of ways expressing it such as molarity, molality, normality, ppm, percentage and the like.</span>
7 0
3 years ago
When an ecosystem loses biodiversity how does it change
shepuryov [24]

Answer:

A decrease in biodiversity causes a decrease in ecosystem stability, because a change to one organism will have a greater impact on the entire ecosystem. With greater biodiversity, the loss of one type of organism could be moderated by the adaptation of other organisms to fill its role.

4 0
3 years ago
How does the size of the moon’s core support the impact of the moon’s formation?
kogti [31]
The span of the moons center has nothing to do with the effect hypothesis, however has a remark with materials on the moon itself.
Since this hypothesis itself did not merged with regards to the arrangement for the lunar center however it emerged as a result of the materials that make up the moon itself in light of the fact that the materials that make up the moon contrasted with our own particular planet looks like an enormous similitude.


Or the answer will be:

If the event that effect the hypothesis is r8ght at that point after the impact material from the surface and mantle of the earth was brushed off into space gathering into the moon. There would be next to no material to shape a gigantic center.
6 0
3 years ago
How does the bear as an omnivore affect the ecosystem?
cestrela7 [59]
The bear affects the ecosystem by eating plants and animals which lowers invasive species levels.
3 0
3 years ago
Chronic sleep deprivation is most likely to contribute to the _____ of the immune system.
vlada-n [284]
Weakening of it is what it does
6 0
2 years ago
Other questions:
  • How does digitizing images make it easy to transmit images?
    14·1 answer
  • The distance from Earth to the Moon is 2.389 x 105 mi. What is the distance to standard form?
    12·2 answers
  • Hydrogen peroxide (H2O2) causes oxidative stress in cells. Peroxide signals through transcription factors Nrf2 and NF-kB. By the
    10·1 answer
  • Which of the following explains why cells differentiate?
    14·2 answers
  • Which primary tissue type would be located in blood, body fat, ligaments and tendons, dermis of the skin, and in the cartilage o
    10·1 answer
  • During this phase, chromosomes coil tightly, the nuclear membrane begins to breakdown, and the spindles begin to form.
    12·1 answer
  • Which part of the term deoxyribonucleic acid indicates where dna is located?
    6·1 answer
  • A student helps his teacher lift a 200 N box of books 1.2 m from the floor to the desktop. In which of the following situations
    5·1 answer
  • An enzyme is a biomolecule that increases the rate of a chemical reaction
    8·1 answer
  • Mention two important benefits of forests.​
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!