The infection-fighting cells that are produced by the immune system are manufactured in specific places around the body, for example, in the lymph nodes and the spleen. However, an infection can occur anywhere in the body. How do these infection-fighting cells manage to move around the body and get to the sites of infection?

A. There are lymph nodes every few millimeters all over the body.

B. They are excreted and float freely around the body, hunting infections.

C. They are carried around the body in the circulatory system.

D. They are moved around the body as muscles squeeze against them.

Answers

Answer 1

Answer:b

Explanation:

Answer 2
Answer: C

Explanation:
those cells are white blood cells.

Related Questions

The diagram shows the process of osmosis in a beaker model. Only the water molecules could pass through the membrane by osmosis because water molecules________.


a) contain more hydrogen atoms than the other molecules

b) have more energy than protein molecules

c) can pass through the selectively permeable membrane

d) are more numerous than the protein molecules

Answers

Answer:

i think it is C correct me if am wrong

HELP ASAP BEST AWNSER GETS BRAINLIEST
The diagram below shows a portion of the rock cycle.


At what location in the diagram is granite most likely formed?

Location A

Location B

Location C

Location D

Answers

Answer:

location b is the answer

At location B in the diagram, the granite is likely to be formed. so, the correct option is (B).

What is Granite?

Granite is a coarse-grained intrusive igneous rock which is composed of quartz, alkali feldspar and plagioclase. It is formed from magma with a high content of silica and alkali metal oxides which cools slowly and solidifies underground.

It is a light-colored plutonic rock found throughout the continental crust, mainly in mountainous regions consisting of coarse grains of quartz, potassium feldspar and sodium feldspar. All these minerals make up more than 80% of the rock.

Granite is used in counter tops, floor tiles, paving stone, curbing, stair treads, building veneer, and cemetery monuments.

Thus, at location B in the diagram, the granite is likely to be formed. so, the correct option is (B).

Learn more about Granite, here:

https://brainly.com/question/12057584

#SPJ2

6. What is the function of the vacuole in a cell?
A.)transports proteins to other locations in the cell
B.) breaks down food and releases energy
C.) stores water, waste products, and food
D.)manufactures proteins

Answers

Answer:

c, vacuoles are storage spaces

Answer:

[tex]vacuole \: in \: a \: cell \: stores \: water, \\ \: waste \: products ,\: and \: food.[/tex]

1. What are the three top feelings that you do like to have most? Why?​

Answers

Answer:

Explanatsad mad and happyion:

Answer:

the sensation of feeling free, feeling young, and feeling loved..

Explanation:

Theyre happy emotions and often overwhelming but you feel so good from it

The amount of the earth's surface covered by oceans is approximately what ?
A: 1/4
B: 1/3
C: 1/2
D:3/4
E: 4/5
pleaseeee hurry ​

Answers

Answer:

3/4

Explanation:

I would have to say this because earth is covered in about 71% of water and 3/4 is closest to that. :)

This type of energy is not always predictable.

Answers

Answer:

Wind energy.

Explanation:

In this way, the biggest shortcoming of wind energy, which is that it is not always stable and predictable, is solved by the new technology. It goes without saying that this impressive and innovative combination of wind as a renewable energy source and the power of water as storage energy has a lot to offer in the energy production field.

Answer: Wind energy ‍♀️

Write a claim: Can mixtures be separated?

Please I need this done by tomorrow!!

Answers

Answer:

Yes, mixtures can be separated using a variety of techniques.

Yes mixtures can be separatedHope this helped

Which blood cell is most abundant?

Answers

Red blood cells (also called erythrocytes
hi! red blood cells are the most abundant. they account for up to 40 to 45 percent of the volume in the blood!

hope this helps!:)

What does mitosis do that the cell would do wrong if it just split down the middle in cell division?

Answers

Mitosis is when a DNA error, aka mutation, occurs in a body cell. When cells divide, it needs a copy of the DNA. During DNA replication, that error can cause the instructions for building proteins to differ. The change can not affect offspring. Meiosis is the same situation, but in sex cells. This can be transferred to offspring.

Identify how Newton's third law of motion was responsible for the astronaut's return to the space station.

Answers

Answer:

sorry i cant understand clearly

Explanation:

i hope its help more

Answer: The equipment will "push back" on the astronaut with the same amount of force.

Explanation: Newton's third law of motion can be summed up as "For every action, there is an equal and opposite reaction." This means that when the astronaut applies force to push the object, that object will apply an equal amount of force to the astronaut.

In what ways might the use of adult stem cells be better than the use of embryonic stem cells?

Answers

Embryonic stem cells can be readily grown in culture and exhibit unique properties, including spontaneous differentiation into three germ layers in vitro or teratoma formation in vivo. In contrast, adult stem cells are rare, undifferentiated cells present in many adult tissues. I hope this answer helps you. Have a lovely day.

The area of the cell that is associated with the production of ribosomes is the:
1. nucleolus
2. nucleus
3. nuclear pores

Answers

Answer:

Nucleolus

Explanation:

This is a more technical answer. The Nucleolus is located inside the nucleus and this is the location where the ribosomes are produced. They then leave through the nuclear pores to be sent out into the cell.

The area of the cell that is linked with production of ribosomes is nucleolus. The correct option is 1.

What is nucleolus?

The nucleolus is a circular shape within the nucleus of cells that produces and assembles the cell's ribosomes. Ribosomal RNA genes are also transcribed in the nucleolus.

The nucleolus has the most visible realm in the nucleus of a eukaryotic cell, and its basic task is ribosomal RNA (rRNA) melding and ribosome biogenesis.

The nucleolus, as the site of ribosome biogenesis, is critical to cell metabolic activity.

It is made up of ribosomal DNA (rDNA), which is found in tandem arrays in nucleolus event coordinator regions.

The nucleolus synthesizes ribosomal subunits from proteins and ribosomal RNA, or rRNA.

It then starts sending the subunits to the rest of the cell, where they join together to form complete ribosomes.

Thus, the correct option is 1.

For more details regarding nucleolus, visit:

https://brainly.com/question/12288069

#SPJ2

Which of the following is part of the basis of a capitalist economic system?
a competition
C. coordination
b. conflict
d. exchange
Please select the best answer from the choices provided
A
B
ОООО
С
D

Answers

Answer:

I believe the answer is A competition sry if wrong

Explanation:

The following is part of the foundation of a capitalist economic system: the presence of competition in the market, which is present in Option A, as competition allows different businesses to thrive.

What is the capitalist economic system?

In a capitalist economic system, the market is operated by the private sector or corporations for profit, such as factories and businesses, where the government plays a very minor role in regulating them, although different countries have different laws regarding this. Competition among businesses is fierce in the capitalist economic system, which leads to more work for employees, more innovation, and job creation.

Hence, the following is part of the foundation of a capitalist economic system: the presence of competition in the market, which is present in Option A, as competition allows different businesses to thrive.

Learn more about the capitalist economic system here.

https://brainly.com/question/9876330?

#SPJ6

When lions prey on a herd of antelopes, some antelopes are killed and some escape and live to reproduce. Which of the following statements best describes this situation?

A. Natural selection is a random process.

B. Individuals with the best adaptations survive long enough to have offspring.

C. Species remain unchanged throughout time.

D. Individuals pass along acquired characteristics to the next generation.

Answers

Answer:

B.

Explanation:

The animal-like parasite plasmodium causes the disease

Answers

Answer:

Malaria is the answer

Explanation:

The animal-like parasite plasmodium causes diseases like malaria.

What is malaria?

A parasite that frequently infects a particular species of mosquito that feeds on people can result in a serious and occasionally fatal disease known as malaria.

An obligatory parasite of insects and vertebrates, Plasmodium is a genus of unicellular eukaryotes. The parasite Plasmodium, which causes malaria, is spread via the bite of an infected mosquito.

Malaria often causes severe disease, including high fevers, shivering chills, and flu-like symptoms. Through the bites of female Anopheles mosquitoes carrying the parasites that cause malaria, people can contract this potentially fatal illness. It can be avoided and treated.

Therefore, malaria is brought on by the parasite plasmodium, which resembles an animal.

To learn more about malaria, refer to the link:

https://brainly.com/question/3920753

#SPJ6

if an object has a mass of 580g what does it weigh

Answers

Always convert first to kg

So 580 g is 0.58 kg

Now it depends on which planet you are on, to what gravity the planet has. Lets go with Earth so 10N

0.58 x 10= 5.8

Ans) 5.8 N/kg

Polysaccharides are made of?

a. One glucose molecule
b. Many glucose molecules
c. Many fatty acids
d. DNA

Answers

Answer:

b. Many glucose molecules

Explanation:

poly means many

D definetly
Hopefully this helps you
May God bless you

ALOT OF POINTS! PLEASE HELP I BEG OF YOU!! NO RANDOM ANSWERS PLEASE!!!
1. Give two similarities between each of the skulls that might lead to the conclusion that these are all related species.

Answers

Answer:

here!

Explanation:

the eyes and the beak shape on the skulls are similar throughout all of the species and that circle in between their teeth which may be a gap is consistent throughout the skulls.

pls help me here now?
H__V_ _UT_ Mixer​ it's a TLE subject

Answers

Answer:

ok yeah i give up imma just guess its

Harvy mixed nuts

srry if thats wrong./

help me pleaaaasseee!!!?? explain how locusts affects crop production and how it can be prevented...​

Answers

I think this will help

Explanation:

good luck. :)

HELP WILL GIVE YOU BRAINLYEST!!

Give an example of chemical energy in the body turning into thermal energy.

A. a reptile absorbing heat from the sun and turning it into heat in the body
B. using stored energy in the form of lipids to provide motion such as running
C. using stored energy in the form of lipids to provide heat energy such as shivering
D. a warm blooded animal creating heat energy from the body moving during working
out

Answers

Answer:

energy?

Chemical energy of a chemical substance can be transformed to other forms of energy by specific chemical reactions. For example, when a fuel is burned, the chemical energy is converted to heat energy. When digested food is metabolized within in a biological organism, chemical energy is also converted into heat energy.

Tara is making a model of
the solar system for her class project. Which of
the following choices states the correct order in
which she should put the planets, starting with
the one closest to the sun

A: Earth, Mercury, Venus, Mars, Saturn, Jupiter, Neptune, Uranus

B: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune

C: Venus, Mercury, Earth, Jupiter, Neptune, Uranus, Mars, Saturn

D: Mars, Mercury, Earth, Jupiter, Venus, Neptune, Saturn, Uranus

Answers

Answer:

B! That's the order of the planets!

Please help I forgot to study!!!

Answers

pH is a measure of how acidic/basic water is. The range goes from 0 to 14, with 7 being neutral. pHs of less than 7 indicate acidity, whereas a pH of greater than 7 indicates a base. pH is really a measure of the relative amount of free hydrogen and hydroxyl ions in the water.

Which two statements describe what happens to the nucleus of an atom
during a fission reaction?
A. A small amount of the energy in the nucleus is converted to
mass.
B. Nuclei with small masses combine to form nuclei with larger
masses.
C. Large nuclei break apart into two or more smaller nuclei.
D. Each nucleus formed has fewer protons than the original nucleus
had.
Answer is c and d

Answers

Answer:

Answer is c and d

Explanation:

A negative feedback loop is a reaction that causes a decrease in function. Often, it causes the output of a system to be lessened; so, the feedback tends to stabilize the system. This can be referred to as homeostasis, as in biology, or equilibrium, as in mechanics.

What is baseline imbalance?

This is simply known as a form of art that pertains to systematic error when producing an intervention groups in any clinical trial. In this type of imbalance, the groups differ in baseline traits due to the fact that  the participants were selected or assigned.

There are different ways to balance a load. Why is the figure considered to be an example of a negative feedback system as opposed to a positive feedback system is that The figure shows the correction of an imbalance back to a baseline.

Therefore, A negative feedback loop is a reaction that causes a decrease in function. Often, it causes the output of a system to be lessened; so, the feedback tends to stabilize the system. This can be referred to as homeostasis, as in biology, or equilibrium, as in mechanics.

Learn more about baseline imbalance on:

brainly.com/question/14486581

#SPJ5

Describe What
happens to a planarian when
it is cut into two pieces?

Answers

Planaria can be cut into pieces, and each piece can regenerate into a complete organism. Cells at the location of the wound site proliferate to form a blastema that will differentiate into new tissues and regenerate the missing parts of the piece of the cut planaria.
mark brainlist please

The thermal energy of matter depends on its _________. a mass. b temperature. c number of particles. d all of the above.

Answers

your answer is D all of the above

will mark brainliest

Make a claim about the relationship between the following terms: DNA, gene, protein, life functions. Be sure to use evidence and explain your reasoning. *

Answers

2 Central dogma of life. Notes: Genes are DNA sequences instruct cells to produce particular proteins, which in turn determine traits. Chromosomes are strings of genes. Mutations are changes in gene's DNA sequence.

why CO2 still being produced for a few minutes after death?

Answers

Explanation:

As best as anyone can gauge, cell metabolism likely continues for roughly four to 10 minutes after death, depending on the ambient temperature around the body.

During this time period, oxygenated blood, which normally exchanges carbon dioxide with oxygen, is not circulating. Thus, cell respiration—which uses oxygen to make cellular energy while creating carbon dioxide as a by-product—creates carbon dioxide that is not transported out of the cell. This lowers the pH of the cell, resulting in an acidic intracellular environment. This acidic environment causes intracellular membranes to rupture—including those around the cell's lysosome, which contains enzymes for digesting everything from proteins to fats and nucleic acids. Once the membranes have burst, these enzymes are released and begin to digest the cell from the inside out. This process is known as autolysis (or self-digestion).

Answer:

During this time period, oxygenated blood, which normally exchanges carbon dioxide with oxygen, is not circulating. Thus, cell respiration—which uses oxygen to make cellular energy while creating carbon dioxide as a by-product—creates carbon dioxide that is not transported out of the cell. This lowers the pH of the cell, resulting in an acidic intracellular environment. This acidic environment causes intracellular membranes to rupture—including those around the cell's lysosome, which contains enzymes for digesting everything from proteins to fats and nucleic acids. Once the membranes have burst, these enzymes are released and begin to digest the cell from the inside out. This process is known as autolysis (or self-digestion).

Explanation:

Gene regulation means
A. The genes in some cells are different than the genes in other cells.
B. only some specialized cells can become other specialized cells.
C. genes can be turned on and off.
D. all the genes must be turned on.​

Answers

C. Genes can be turned on or off. It depends on the cells function.

Answer:

C genes can be turned on and off

Explanation:

Gene regulation is the ability to induce or repress the expression of a gene

13. What is formed when two or more organs work together to carry out a specific function? (1 point)
A connective tissues
B organ systems
C specialized organs
D eukaryotic cells

Answers

Answer:

B

Explanation:

organ system is two or more organs working together to perform a specialized function.

Other Questions
Was Jesus a rebel? give a reason to your answer and if you can please write a short para;) What two numbers have a sum of 142 and a difference of 16? A cylinder cooler has a diameter of 30inches and a height of 24 inches.Runners on a Marathon can use cone shaped cups to get a drink from the cooler.if the cups have a diameter Of 3 inches and a height of 4 inches,about how many full cups would be able to be filled from the cooler?Estimate useing 3.14 for pi. Explain the causes and symptoms of sickle cell anemia. If something travels 4 meters in one second, what is its speed? What happens when a mixture is formed? Which of these is an example of a "Black Code"? * What was one major effect of the Erie Canal?A The volume of trade passing through the southern ports decreased.B The cost of shipping goods on eastern roads increased.C The cost of shipping goods from the Midwest decreased.D The number of ships passing through northern ports decreased. (10x3 - 4x2 3x) + (x4 + 4x + 7x2 x) Which one of the following ionic solids would have the largest lattice energy?CaBr2CsICaCl2NaClNaF Which of the following agencies is responsible for enforcingsafety standards in the workplace?FDAOSHAEPA Use the GCF (Greatest common factor) to factor the expression 3.02+ 8x PLEASE HURRY-what caused the Holodomor? a. collectivization b. khmer rouge c. final solution d. great leap forward Months, x12345# of people, y183672144288I) Write an exponential function to model the number of people using a social media outlet after x months. II) Using your formula above, predict the number of people using a social media outlet after 6 months. please help!!!!!!!!! Consider this situation: A baseball player dives head-firstinto second base and slows down while sliding on the infielddirt. Of the forces listed, identify which act upon the player. $420 is divided between A, B and C. B receives $20 less than A, and C receives half as much as A and B together. how much does each receive? Also could you explain the answer? Caitlyn has worked in HR for Clearwater Electronics for more than 20 years. She has found that many employees are now more concerned with working in an environment where they can grow personally than with their level of compensation. How can Caitlyn and the HR department best provide opportunities for their employees to grow? The parts of the Earth that contain living organisms i will really appreciate it if you guys could help me out .