how the body defends itself against infection

Answers

Answer 1

Answer: poop

Explanation: if you cover yourself in poop it heats your body up an animal does this but i cant remember which one

Answer 2

Answer:

Natural immunity: inborn defence. External defence is maintained by means of intact skin, by mucous, which traps and eliminates micro‐organisms, and by body secretions such as saliva and perspiration, which have disinfectant properties.


Related Questions

football measurnet and draw it​

Answers

Answer:

eefedsgechtghjffrturgdhudcn7ddrzvj

Which component of a galaxy is colorful and found in the space between stars

Answers

Answer:

dust

Explanation:

cause dusk can be any colors

Space between stars:

In astronomy, the interstellar medium (ISM) is the matter and radiation that exist in the space between the star systems in a galaxy. This matter includes gas in ionic, atomic, and molecular form, as well as dust and cosmic rays. It fills interstellar space and blends smoothly into the surrounding intergalactic space.

The component of a galaxy which is colorful is disk:

The various colors in a galaxy (red bulge, blue disks) is due to the types of stars found in those galaxy regions, called its stellar population.

Learn more:

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HELP, 100 POINTS!

Identify one source of carbon that can be found in each of these four spheres: atmosphere (air), geosphere (land), biosphere (living organisms) and hydrosphere (water).

The mitochondria has been described as the engine of the cell. Why is this a fitting nickname? How is this organelle involved in the process of cellular respiration?

Describe the process of photosynthesis in plants. Why is this process important to animals and humans?

How are the processes of cellular respiration, photosynthesis and carbon cycle related to each other?

Explain how one of the processes discussed in this module (photosynthesis, cellular respiration or the carbon cycle) apply to both the Law of Conservation of Matter and Law of Conservation of Energy.

Answers

Answer:

1.Mitochondria is considered as the power house of the cell as it helps in producing large amount of energy in the form of ATP (adenosine triphosphate) that is used in driving various cellular activities.

2.Through a process called photosynthesis, plants use energy in sunlight to turn a gas called carbon dioxide and water into sugar. Plants then use this sugar to grow. At the same time, plants produce a gas called oxygen as a waste product, which is lucky for us and other animals because we need oxygen to breathe!

3.Cellular respiration and photosynthesis are important parts of the carbon cycle. The carbon cycle is the pathways through which carbon is recycled in the biosphere. While cellular respiration releases carbon dioxide into the environment, photosynthesis pulls carbon dioxide out of the atmosphere.

4.Cellular respiration uses oxygen and has it's waste product of carbon dioxide (CO2). How does photosynthesis demonstrate the law of conservation? ... The AMOUNT of carbon-dioxide atoms released by respiration are EXACTLY EQUAL to the atoms of these materials contained in the oxygen and carbon converted.The Law of Conservation of Matter states that matter cannot be created or destroyed. The carbon cycle is an example of the Law because the same carbon atoms are being recycled through the carbon cycle. ... Carbon is used for energy, and some is stored for growth.

Explain how each of the other fields of social science is important to historians. Remember they are economics, geography, archaeology, and political science. Give an example of how a historian would use each of these branches when studying history.

Answers

Answer:

Social science, any branch of academic study or science that deals with sociology, psychology, political science, and economics. Most historians, however, consider history as one of the humanities.

HOPES THIS HELPS BRO!!!

Which two are locations where protozoa are most likely found?

decaying matter
polluted air
dirty water
skin contact
unwashed clothes

Answers

Answer:

the two locations that are most likely found is dirty water and polluted air

what are the three components of the cell theory

Answers

1. All living things are composed of cells
2. Cells are the basic unit of structure and function in living things
3. All cells are produced from other cells

Answer: Sample Response.

Explanation: The first component of the cell theory says that all living things are made of cells. The second component of the cell theory states that cells are the basic structure and function of living things. The last component of the cell theory says that cells come from other cells.

What is the difference between domestication and natural selection?

Answers

Answer:

By definition, natural selection is the survival of the fittest.

Explanation:

Natural selection, in itself, is not a generator or creator of evolutionary novelties, but it only exposes certain variants.

Variants do not arise under the induction of the environment, but randomly, by chance, by a combination of genetic material, something that already exists in the genetic fund of a species.

Domestication is a term used for the process by which various biological organisms adapt to survive in society or through the work of human beings.

In a plant, leaf color and leaf shape are controlled by two linked genes. Leaves of the wild plant are red (R) while a recessive mutation in this gene causes leaves to be white (r). Wild-type leaves are pointed (P), while a recessive mutation in this gene causes them to be smooth (p). For a parent plant that is heterozygous for both traits with both recessive mutations on one chromosome, what genotypes will its gametes be

Answers

Answer:

The genotypes of the gametes are:

RP (parental), rp (parental), Rp (recombinant), rP (recombinant)

Explanation:

Available data:    

Leaf color and leaf shape are controlled by two linked genes.Leaves of the wild plant are red (R) while a recessive mutation in this gene causes leaves to be white (r).Wild-type leaves are pointed (P), while a recessive mutation in this gene causes them to be smooth (p). Parent plant heterozygous for both traits with both recessive mutations on one chromosome

Parent) RP/rp ---> RP are in one chromosome, while rp in another  

                             chromosome

Gametes) RP (parental)

                rp (parental)

                Rp (recombinant)

                rP (recombinant)

please give an perfect answer​

Answers

Answer:

a neutral solution? i think

Lisa and Vinay are looking under a microscope at animal cells. They see an organelle
that they think is the endoplasmic reticulum. Which statement would support their
idea?

•the organelle contains DNA
•Othey observed ribosomes on the structure

Answers

Answer:

The correct answer is - they observed ribosomes on the structure.

Explanation:

The endoplasmic reticulum is the cellular organ eukaryotic organisms, that is tubular in shape and present in the cytoplasm that plays role in protein folding and part of the transport system of the cell. It has two subunits smooth endoplasmic reticulum and rough endoplasmic reticulum.

Rough endoplasmic reticulum has ribosome molecules present on the surface of the structure that is sending the protein to ER where folding of the protein and transport of the protein.

Where in the human male body do sperm form?

A. Epididymis
B. Penis
C. Urethra
D. Testis

Answers

Answer:

D.Testis

Explanation:

I remember learning this last year...

The answer is D
Explanation:
Got it right for my test

What was John snows original hypothesis and how did it conflict with prevailing models of Heath and disease

Answers

Answer:

Explanation:Snow's hypothesis was that contaminated water was the source of the disease, but the challenge was how to prove this to others who were skeptical. ... It is now known that cholera is a waterborne disease, spread when water used for drinking or washing food has been contaminated with feces from infected individuals.

Which of these layers is the deepest?

Answers

the deepest layer: horizon

Answer:

the answer is B. C horizon

Explanation:

AP3X

A
Chemicals used in chemotherapy treatments to fight cancer can also harm cels in hair folicles and bone marrow. What
characteristic do these cells most likely share with cancerous cells?
O They form tumors.
O They spread through the blood.
O They divide rapidy.
O They contain a mutation.

Answers

Answer:

C. They divide rapidly

Explanation:

Answer: The correct answer is B

Explanation: I just took the test

Distinguish the types of forgetting: anterograde amnesia, retrograde amnesia, encoding failure, retrieval failure, and interference (both retroactive and proactive).

Answers

Answer:

Anterograde amnesia is the inability to create new memories after the onset of amnesia, while memories from before the event remain intact. Brain regions related to this condition include the medial temporal lobe, medial diencephalon, and hippocampus. Anterograde amnesia can be caused by the effects of long-term alcoholism, severe malnutrition, stroke, head trauma, surgery, Wernicke-Korsakoff syndrome, cerebrovascular events, anoxia, or other trauma. Retrograde amnesia is the inability to recall memories made before the onset of amnesia. Retrograde amnesia is usually caused by head trauma or brain damage to parts of the brain other than the hippocampus (which is involved with the encoding process of new memories). Brain damage causing retrograde amnesia can be as varied as a cerebrovascular accident, stroke, tumor, hypoxia, encephalitis, or chronic alcoholism. The there is encoding failure. Encoding is the process of converting sensory input into a form able to be processed and stored in the memory. However, this process can be impacted by a number of factors, and how well information is encoded affects how well it is able to be recalled later. On the other hand, retrieval failure is the failure to recall information in the absence of memory cues. Proactive interference occurs when old memories hinder the ability to make new memories. In this type of interference, old information inhibits the ability to remember new information, such as when outdated scientific facts interfere with the ability to remember updated facts. This often occurs when memories are learned in similar contexts, or regarding similar things. It’s when we have preconceived notions about situations and events, and apply them to current situations and events.Retroactive interference occurs when old memories are changed by new ones, sometimes so much that the original memory is forgotten. This is when newly learned information interferes with and impedes the recall of previously learned information. The ability to recall previously learned information is greatly reduced if that information is not utilized, and there is substantial new information being presented. This often occurs when hearing recent news figures, then trying to remember earlier facts and figures.

Explanation:

27. A certain type of toad resembles tree bark with its brown color and rough skin. A certain type of frog, has a bright yellow-green color with red toes and smooth skin. How does the appearance of each organism most likely help them survive?​

Answers

Answer:

Frogs go brrrrr

Explanation:

If a brown toad is in a forest then it will be harder to spot. If a bright yellow-green colored frog were in the same forest, it would be much easier to spot. So their appearence helps them survive by being harder to spot and allowing them to live and avoid preadators.

Which of the following fire-adapted blomes is dominated by shrubs with cool, wet winters and hot, dry summers?
•Chaparral
•Savanna
•Prairie

Answers

i think it’s chaparral

Answer:

I believe chaparral

Explanation:

Digestion of ___ begins in the stomach. Select one: a. starch and proteins b. starch and triglycerides c. triglycerides and proteins d. starch and all other oglio-orpolysaccharides

Answers

Answer:

c.triglycerides and proteins

C aka triglycerides and proteins

Why is the tundra the most fragile biome?
a- extreme conditions
b-large human population
c-vast food web
d-large amounts of rain, washing pollutants into water sources

Answers

Answer:I’d say a

Explanation:

It’s a super cold place

Answer: I’ll say A only because...


Explanation: It’s extremely cold there

What is the term for an atom that decays?
A. Precambrian
B. Radioactive
C. Mesozoic
D. Sediment

Answers

Answer:

radioactive

Explanation:

its in physics term

(BRAINLIEST)
A medical student is studying how the volume of blood in the circulatory system affects blood pressure. He measures the blood volume and pressure of two classmates, a man and a woman. He finds that the man has a higher blood volume but a lower blood pressure than the woman. He concludes that a person with low blood volume would tend to have high blood pressure. What additional factors should the student consider that would most likely affect blood pressure? (1 point)
Differences in overall outlook on life

Differences in size and gender

Differences in the day's food intake

Differences in the amount of recent exercise

Answers

Answer:

My guess is D, differences in the amount of recent exercise.

Compare sequence 2 with sequence 1 and describe the mutation that has occurred.

Answers

Answer:

but is it rlly

Explanation:

Biology is the study of nonliving things.

Answers

Answer:

False

Explanation:

Because Biology is the study of living organisms.

It refers to the group of ecosystem sharing the same climate

Answers

Answer:

The correct answer is - Biome.

Explanation:

A biome is large area with a particular climate in this region of the earth and typical animals found in the particular area. Biom have different group of ecosystem present in it but live together in a particlular or same climate.

All plants and animals found in every biome has advantage as biome have specific traits like temerature, precipitation, sunlight or humididty and mnymore that help in surviving. For instance, polar bear will live only low humidity and low temperature.

ASAP ASAP 50 POINTS

In three to four sentences explain both the positive and negative effects of mutations.

Answers

Answer:

positive mutations means positive impacts of mutations i.e it leads to mutations. while negative effects leads to chromatic aberration that occurs during phenyl ketonuria!

If this helped you mark me brainliest (=^o^=)

Two colleagues that share the same office are exposed to the flu virus one week in January. Janet just recovered from the same flu virus two weeks earlier, while Mark has not been sick yet this winter. Which person do you expect would be more likely to become sick with this flu virus and why?

Janet: since she already had the flu, her immune system is weaker than Marks.

Janet: she will most likely get the flu again, and a more severe case of it.

Mark: he has not acquired any active immunity to the flu, and Janet has.

Mark: he has only passive immunity to the flu which will not benefit him in this case.

Answers

I believe Mark is more likely to get sick with the flu virus because Janet has acquired a slight immunity because she was infected with it while Mark has not been infected with the virus

Science is an attempt to explain
A. the truth concerning all things in Science
B. the supernatural
C. superstitions
D. natural phenomena

Answers

A. The truth concerning all things in science

Answer:

its D i took the k12 test i hope this helps

Explanation:

in chemical reactions, bonds blank in reactants.

Answers

in chemical reactions, bonds break in reactants

Which pancreatic digestive enzymes digest starches?

Answers

Answer:

pancreatic amylase completes the digestion of starches

Explanation:

begun in your mouth, to release molecules of maltose, while pancreatic lipase breaks down fats into fatty acids and monoglycerides.

Which trait is unique to birds?

Flight
Wings
Endothermic
Feathers

Answers

wings is the correct answers
Other Questions
Find the are of the semi circle.Either enter an exact answer in terms of pie or use 3.14 and enter your answer as a decimal.The raduis is 4 A founding document that outlines a municipality's government and lists the services it will perform for its citizens is called aCollecting garbage and providing libraries and public meeting spaces are examples of municipal servicesTraffic laws and local tax codes are examples of i been needing help with my work on study island write a QBASIC program to input two sides of a rectangle from the user and print its area and perimeter [Area = LB, Perimeter =2 (L+B)] Which detail would be MOST important to include in an objective summary of the passage?Worldwide, more people are pulling themselves out of extreme poverty than ever before.According to the World Bank, the number of people living in extreme poverty has dropped by more than half in the past 25 years.Progress towards eradicating hunger is happening across the world, but poverty is not dropping as it has increased more than half in the past 25 years.While some countries have successfully lowered their extreme poverty rates in recent decades, there are still many global problems that need to be addressed by 2030. 25 POINTS Which three animals is the tiger most closely related to? Help please I dont get it order the numbers from least to greatest -20 3/4 -14 3/4 -1/4 and -15 1/2 Which situation represents a non-proportional relationship?The cost of purchasing p pounds of salmon for $7.99 per pound.The amount a student makes mowing m number of lawns charging $35 per lawn. The amount of water draining at a rate of 2.5 gallons per minute. The total cost of renting a jet ski for $25 per hour plus a fee of $50. what architecture term refers to a molding double curvature that is concave at one end and convex at the other Bhurashi can do 1/3 part of work in 6 days. (I) In how many days would she complete the whole work what is the most common word and most common food find the roots of the following equation by factorisation. x+1/x-1- x-1/x+1=5/6: X doesn't equal to 1,-1 what is the value of the 9 in 8,729,605 Bone would be found as a part of which type of tissue? What is the slope of the line? Decide if the following sentence is grammatically CORRECT or INCORRECT. Der Heft ist klein. What is the definition of the average rate of change? Pygmalion Discussion Questions - Act IIIContemplate the significance of Higginss reaction to the landscape outside his mothers window and what it says about his character. Compare the settings of their two homes as described by the author and reflect on the subsequent character traits those settings would indicate. Please help, its much appreciated If the hydrogen ion concentration,[H+], in a solution is 2.65 x 10-2 M,what is [OH-]?