How is replication of an experiment important in a scientific investigation?

Answers

Answer 1
Replication is important in science so scientists can “check their work.” The result of an investigation is not likely to be well accepted unless the investigation is repeated many times and the same result is always obtained.

Related Questions

Grass
Tree
Figure 34
Which of the following is a food chain in the food web shown in Figure 3-4?
A)
tree, rabbit, hawk, snake
B)
grass, grasshopper, frog, snake
grass, caterpillar, robin, hawk
D)
tree, deer, mountain lion, fox

Answers

Ok I don’t think I will know what to do with the

Use the information to answer the following question.

People can swallow the eggs of tapeworms by consuming unclean food or water. Tapeworms can live in the digestive systems of humans where they grow and feed off the food the person eats. As a result, the person does not receive proper nourishment and becomes ill.

Which of the following explanations BEST describes the relationship that exists between the humans and the tapeworms?

Answers

Answer: Parasitism

Explanation:

You didn't give the options and I couldn't get them online but based on the information given, the relationship is parasitism.

Parasitism is a refered to as a symbiotic relationship that exists between organisms such one organism, which is known as the parasite, either lives on the other organism which is called the host or lives inside it and causes the host harm.

In this case, the parasite benefits at the expense of the host. Examples of parasites include tick, fleas and tapeworms.

With regards to the question, the tapeworm causes people harm and benefits at the expense of its host.

Answer:

Parasitism

Explanation:

The relationship between the humans and the tapeworms is parasitism because the tapeworms are getting food, but the human is losing nutrients in the process.

Please help <3 Will give brainliest

Answers

Answer:

A

Explanation:

PLS HELP i’ll mark brainliest !!!


1. Define celular respiration

2.What types of organisms use cellular respiration?

3 In which cell organele does most of aerobic celular respiration occur?

4.What are the reactants of aerobic celular respiration?

5.What are the end-products of aerobic cellular respiration?

6. What is the chemical equation for aerobic cellular respiration? How does it relate to the
chemical equation for photosynthesis ?

7. What are the 3 stages of aerobic cellular respiration? Where in the cell does each stage
occur and how many molecules of ATP are generated for each stage? Which stage generates
the most amount of ATP?

8. What types of organisms/cels utilize anaerobic celular respiration?

9. What are the two types of anaerobic respiration?

10. What is fermentation?
What organisms utilize fermentation?

11. Where in the cell does
fermentation take place?

12. What are the end-products of fermentation?

13. How many ATP molecules are generated during fermentation?

14. What types of organisms/cells utilize lactic acid anaerobic respiration? How many molecules
of ATP are generated by lactic acid respiration?

Answers

Explanation:

1. Cellular respiration is the process by which organisms combine oxygen with foodstuff molecules, diverting the chemical energy in these substances.

2.Bacteria, Archea, Plants, Protists, Animals and Fungi.

3.Mitochondria-The eukaryotic cell structure where cellular respiration occurs.

4.Glucose reacts with Oxygen

5.Carbon dioxide and water

6.C6H12O6+6O2 yields 6CO2+6H2O+ energy.

it's the direct opposite of the photosynthesis

chemical equation.

7.Glycolysis-cytoplasm, 2 ATP.

Krebs cycle-mitochondria, 34 ATP.

Oxidative phosphorylation-mitochondria, 26 ATP.

Krebs cycle produces the most ATP.

8.Bacteria and Archaea.

9.Alcohol fermentation and lactic acid fermentation.

10.Fermentation is the process in which energy can be released from glucose even though oxygen is not available.

Many bacteria and yeasts.

11.The cytoplasm

12.alcohol, glycerol and carbon dioxide from yeast.

13.2 ATP

14.Bacteria, 2 ATP molecules.

PLZZZ HELP ME

I WILL REPORT ANY LINKS

Which statement correctly
compares humidity in warm and cold air?

A. Warm air holds less moisture than cold air.

B. Warm air will always hold the same amount of moisture as cold air.

C. Warm air can hold more moisture than cold air.

D. Neither warm or cold air can contain water vapor.

Answers

Answer:I believe it is c, it makes the most sense to me. I apologize if I’m wrong

Explanation:

The statement which correctly compares humidity in warm and cold air is that warm air can hold more moisture than cold air. Thus, the correct option for this question is C.

What is Humidity?

Humidity may be defined as the amount of water vapor present in the atmosphere of living organisms or an ecosystem. If there is a lot of water vapor in the air, the humidity will be high. The higher the humidity, the wetter it feels outside. On weather reports, humidity is usually explained as relative humidity.

High humidity levels are more likely found in warm air. This is because warm air holds more water at higher temperatures. Due to this, warm air has the capacity to hold a lot of moisture.

But on contrary, fewer humidity levels are more likely found in cold air. This is because cold air holds less water at lower temperatures. Due to this, cold air does not have the capacity to hold a lot of moisture.

Therefore, the statement which correctly compares humidity in warm and cold air is that warm air can hold more moisture than cold air. Thus, the correct option for this question is C.

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What do yall think ??

Answers

ANSWER:

B- increase the number of caterpillars


MARK ME BRAINLIEST PLEASE

What is the main difference between primary succession and secondary succession?

Answers

Answer:

Primary succession in the first initial establishment of an ecosystem on a new layer of terrain (usually rock), whereas secondary succession is a re-establishment of an ecosystem OR simply any establishment of an ecosystem on a rock which was previously inhabited.

Explanation:

Primary succession is the very first establishment of an ecosystem on a new layer of terrain (usually rock) which was previously uninhabited by living organisms. Secondary succession can be thought of as a re-establishment of ecosystems on a terrain/rock which was previously inhabited but is no longer due to an ecological or environmental disruption.

Hope this helped!

Answer:

Primary succession is the progress of plants growing on bare lands, like a bulldozed area, a landslide, or even a solid rock. (Or a volcano.)

On the rock, lichens start, make a little soil, mosses start in the soil, make a little more, Spikemoss (a vascular plant) starts, traps and makes more soil, making a place for dry land plants, which trap and make more soil, eventually, after a very long time, giving rise to a mature forest over rock. The only way to tell that rock is the substrate is the forest composition

Secondary is from a place that has had a forest, and is either burned, farmed, or cut. Plants start very quickly from seeds, roots, tubers, and reforestation can take as little as 20 years, and maturity as little as 75.

Explanation:

Hope this helps

THE CHOICES ARE IN THE PIC PLEASE HELP

when does the process of sublimation occur

Answers

Answer:

c

Explanation:

because the solid ice will sublime into gas

What are three similarities between biotic and abiotic factors?

i will give brainiest if you help me out !!!

Answers

Answer:

Both can occur in the same environment. Both can affect the same animals. Both depend on the environment.

Bacteria are capable of
reproducing quickly. Explain how
this adaptation is beneficial in
their ability to become resistant
to antibiotics

Answers

Answer:

Antibiotics, also known as antimicrobial drugs, are drugs that fight infections caused by bacteria. Alexander Fleming discovered the first antibiotic, penicillin, in 1927. After the first use of antibiotics in the 1940s, they transformed medical care and dramatically reduced illness and death from infectious diseases.

The term "antibiotic" originally referred to a natural compound produced by a fungus or another microorganism that kills bacteria which cause disease in humans or animals. Some antibiotics may be synthetic compounds (not produced by microorganisms) that can also kill or inhibit the growth of microbes. Technically, the term "antimicrobial agent" refers to both natural and synthetic compounds; however, many people use the word "antibiotic" to refer to both. Although antibiotics have many beneficial effects, their use has contributed to the problem of antibiotic resistance.

Antibiotic resistance is the ability of bacteria or other microbes to resist the effects of an antibiotic. Antibiotic resistance occurs when bacteria change in some way that reduces or eliminates the effectiveness of drugs, chemicals, or other agents designed to cure or prevent infections. The bacteria survive and continue to multiply causing more harm.

if perimeter of a square is 24cm find its area please give me easy formula​

Answers

Answer:

4l = 24

so l=6

now

l*l =6*6

= 36 square cm

Answer:

36cm²

Explanation:

Perimeter of a square = 4x (sum of all 4 sides)

Perimeter = 24 cm (given)

[tex]\implies [/tex]4x = 24

x = 24/4 = 6 cm

Now, area of a square = (side)²

Area = (6)²

= 36 cm²

Information specifying the traits of an organism is carried in DNA by

А .packing atoms loosely into the shape of a round globule

B. packing molecules loosely into the shape of a pleated sheet.

C. packing atoms tightly into the shape of a single spiral.

D. packing molecules tightly into the shape of a double helix.​

Answers

Answer: c

Explanation:

What's the answer please??????????!!!!!

Answers

Answer: A homologous

Explanation: I’m 100% sure

BRAINLIST?

Using what you know
about Hox genes,
hypothesize what may
have happened to the fruit
fly on the right.

Answers

There are different kinds of mutations. What can happened to the fruit

fly on the right is that there will be Homeotic mutations in the fruit flies.

What takes place to the body of a fruit fly if the Hox gene is altered?

When there is Homeotic mutations in fruit flies, Homeotic genes are said to be the reason or the option that is used in knowing the identity of some specific segments or structures of the body.

If an homeotic genes is said to be inactivated or when expressed in an unusual part of the body due to mutations,  it may make the body segments to take on new form.

In Drosophila, that is the fruit fly, a Hox mutation can create a lot of changes such as an extra pair of wings, new a set of legs, etc.

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HELP Which of the following is a correctly described example of negative feedback?


A thermostat controls the temperature at random times of the day by producing heat every 2 hours regardless of how warm the room is.


B thermostat turns on and off throughout the day to keep the temperature approximately the same or at a set point.


C thermostat steadily increases the temperature throughout the day.

Answers

Answer:

B

Explanation:

Which physical property is the rate at which
a substance transfers heat?
(F) boiling point
(G) density
(H) electrical conductivity
(I) thermal conductivity

Answers

I is answer. Don't open link. It is most likeky unsafe.

PLSSSSSS CANT GET WRONG PLSSSSS HELPPPP

Process or mechanism by which evolution occurs.

A. Evolution

B. Natural Selection

C. Mutation

D. Adaptation

Answers

B. Natural selection

Natural selection is the most important force of evolution. Other forces of evolution are mutation, gene flow and genetic drift.

I need help
A)16
B)9
C)3
D)6

Answers

Answer: C) 3

Explanation:

If you work through the punnet square for the two rabbits, only four of the sixteen possibilities has red eyes, and only three of those four has gray fur as well. So, three of the 16 rabbits have gray fur and red eyes.

3.What are the functions of vacuoles, lysosomes, and the
cytoskeleton?

Answers

Answer:

In plant cells, vacuoles maintain water balance. Lysosomes break down excess or worn-out cell parts. The cytoskeleton is a structure that helps cells maintain their shape and internal organization, and it also provides mechanical support that enables cells to carry out essential functions like division and movement.

Explanation:

Storage, waste disposal and structural support  are the functions of vacuoles, lysosomes, and the cytoskeleton.

The following are the roles of vacuoles, lysosomes, and the cytoskeleton: Vacuoles are membrane-bound organelles that can be found in the cells of fungus, protists, and plants. They serve a variety of purposes, such as: Vacuoles have the capacity to store a wide range of materials, including waste materials, pigments, water, and nutrients. They control the osmotic equilibrium and aid in maintaining turgor in plant cells. Vacuoles in plant cells can be used as a storage space for a variety of waste materials and poisons that are damaging to the cell. They keep these molecules apart and stop them from harming other cell components. Support for structure: In plant cells, the huge central vacuoles press on the cell wall to support structure and preserve the form of the cell. Lysosomes are membrane-bound organelles that can be found in cells.

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how does water travel back into the atmosphere?

Answers

The sun uses it's heat to evaporate the water. Also, don't open the link.

The body systems most involved in jogging activity data are the

Answers

Explanation:

There are many different systems involved in when we exercise, the three main ones are the Respiratory system which is involved in breathing the circulatory system which is about circulation of blood around the body and finally the muscular system and finally the Muscular system which is about how we move.

in the experiment it is important to make measurements that are both precise and accurate
which of these measurements of time is the most precise
5.1 second s
5.14 second s
5 second s.​

Answers

Answer:

5 second s.

Explanation:

The base unit for time is the second (the other SI units are: metre for length, kilogram for mass, ampere for electric current, kelvin for temperature, candela for luminous intensity, and mole for the amount of substance). The second can be abbreviated as s or sec.

5.14 seconds

Explanation:

It gives a more specific time compared to 5.1 & 5

make a list of all addie's symtoms​

Answers

Addie Rerecich was only 11 years old when she was hospitalized with MRSA, an infection her doctor said she likely caught by picking at a scab — like so many kids do. While in the hospital, she contracted an untreatable form of the bacteria stenotrophomonas that nearly took her life. just give the girl above me brailyest

7. Cells will generally divide when? *

Answers

Answer:

cells will generally divide when reproduction occurs

hope this helps you ☺️☺️

How are humans , technology , and the environment interrelated

Answers

Answer:

Humans , technology , and environment are always interrelated.

Explanation:

To procure nutrition, water, electricity, medications, construction materials, and several other objects, humans must communicate with the environment. Development of science and technology had already allowed us to take advantage of the eco system, but they have also resulted in massive environmental damage and exploits.

1.2 Which of the following does NOT OCCUR DURING INTERPHASE?
A spindle formation
B cytokinesis
С DNA replication
D growth​

Answers

Answer:

B. cytokinesis

Explanation:

Cytokinesis occurs at the end of mitosis/meiosis.

The answer would be



B

What is the goal of the cell cycle? *
5 points
To maintain cell homeostasis by maintenance of the cell membrane
Regulation of cellular activities related to energy conversion
Provide the cell with the needed nutrients for surival
The correct replication of DNA, followed by the correct division of DNA, to create two
identical daughter cells

Answers

Answer:

The correct replication of DNA, followed by the correct division of DNA, to create two  identical daughter cells

Explanation:

The most basic function of the cell cycle is to duplicate accurately the vast amount of DNA in the chromosomes and then segregate the copies precisely into two genetically identical daughter cells.

Hope this helped!!!

Answer the following questions:
⦁ What is the purpose/function of the Respiratory System?
⦁ What is the purpose of the tiny hairs called cilia in your nose?
⦁ What are the purposes of the pharynx?
⦁ What is the purpose of the epiglottis?
⦁ How is the respiratory system linked to the cardiovascular system

Answers

Answer:

1. The respiratory system allows us to breathe . They bring oxygen into our body and remove carbon dioxide from the body .

2. Tiny hairs called cilia protect the nasal passageways and other parts of the respiratory tract, filtering out dust and other particles that enter the nose through the breathed air.

3. The throat (pharynx and larynx) is a ring-like muscular tube that acts as the passageway for air, food and liquid. It is located behind the nose and mouth and connects the mouth (oral cavity) and nose to the breathing passages (trachea [windpipe] and lungs) and the esophagus (eating tube).

4. The main function of the epiglottis is to seal off the windpipe during eating, so that food is not accidentally inhaled.

5. The heart pumps blood to the lungs for oxygenation and the lungs then give the heart back oxygen rich blood to be transmitted to the whole body

Explanation:

plss mark brainliest

What is Florida’s state freshwater fish don’t search guess

Answers

Answer:

largemouth bass

Explanation:

Answer:

I want to say large mouth bass my uncles live in Florida

Explanation:

which plant structure is most similar in function to a lizards eggs?

answer choices:
flowers

pollen

seeds

stems

(pls don’t guess or leave links)

Answers

Answer:I would say seeds, since it protects the bud of a flower and then the flower “hatches” from the seed and grows

Explanation:

The plant structure that is similar in functions to eggs is seeds. The correct option is C.

What are seeds?

A seed is an embryonic plant with a protective outer covering and a food reserve. The formation of the seed is a part of the reproduction process in seed plants, including gymnosperm and angiosperm plants.

Similarly, an egg is an oval or round object laid by a female bird, reptile, fish, or invertebrate that typically contains a developing embryo.

Bird eggs are protected by a chalky shell, whereas reptile eggs are protected by a leathery membrane.

Embryos are developing in seeds and eggs. Both provide food for the developing embryo. Both have protective coverings that keep them from drying out.

Thus, it can be concluded that the correct option is C.

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Other Questions
help plssss (Ill give 80 pointsss) What best prepares you for the SAT?A. PSATB. PLANC. EXPLORED. ACT WILL GIVE BRAINLIEST!! What similarities and differences do you see between the Great Depression and the economic depression of recent years? Have we been experiencing a depression of our own or just a recession, a lesser degree of hardship? How are the two situations alike and different? Read the passage from "The Salem (and Other) Witch Hunts, which is an informational text about witch hunts in the late 1600s.The sentencing of Bridget Bishop, the first victim of the witch trials, was typical of the Salem justice. Bishop was accused of not living "a Puritan lifestyle" because she wore black clothing. Her coat had been found to be oddly "cut or torn in two ways, and her behavior was regarded as "immoral. Thus convicted of witchcraft, she was tried on June 10, 1692, and executed by hanging the same day.Immediately following this execution, the court adjourned for 20 days and asked for advice from New England's most influential ministers "upon the state of things as they then stood. A mere five days later, they produced a voluble answer penned by Cotton Mather, the prolific pamphleteer of the period, assuring the court and the grand jury that they had done well.The prominent ministers "humbly recommend[ed]" more of the same: that is, "the speedy and vigorous prosecution of such as have rendered themselves obnoxious, according to the direction given in the laws of God, and the wholesome statutes of the English nation . . . More people were accused, arrested and examined, but historians believe that by September 1692 the hysteria had begun to abate and public opinion turned against the trials.Which text structure supports the idea that the sentencing was swift and the hysteria surrounding the witch hunts was relatively short-lived?sequencecomparison-contrastcause-effectproblem-solution Marshall Welding Company has two service departments (Cafeteria and Human Resources) and two production departments (Machining and Assembly). The number of employees in each department follows. Cafeteria 20 Human Resources 30 Machining 100 Assembly 150 Marshall Welding uses the step-down method of cost allocation and allocates cost on the basis of employees. Human Resources cost amounts to $1,200,000, and the department provides more service to the firm than Cafeteria. How much Human Resources cost would be allocated to Machining Name Fill in the last two columns in the chart below. please someone answer fast dont be a scammerConsider other perspectives: how might the American experience depicted in this poem differ from that of immigrants, or of African Americans (remember, slavery was abolished in 1865 5 years after this poem was published)? the table shows the costs of different size jars of peanut butter. Which of the jars have the lowest unit rate? Someone pls answer my last question smh Why do you think that the Confederate Army underestimated African-Americans? Do you think that this was detrimental to the outcome of the war for the Confederate Army? Why or why not? Could someone please answer this for me What do scholars disagree about when the first Americans arrived? A farmer plants the same amount every day, adding up to 134 acres at the end of the year. If the year is 12 over, how many acres has the farmer planted? PLEASE HELP Write a one chunk paragraph explaining the steps to solve for the equation 3(2x+1)=4x+5 A 16 resistor and a 6 resistor are connected in series to an ideal 6 V battery.Find the current in each resistor.Answer in units of A.b) Find the potential difference across the firstresistor.Answer in units of V.c) Find the potential difference across the secondresistor.Answer in units of V Maya read 3535 pages in \frac{4}{5} 54 of an hour. If she continues reading at the same rate, how many pages will she read in an hour? need help thank u:) What is the mean price of $29 $58 $15 $129 $75 $22 In the context of the overall argument of the passage, which of the following choices best describes the purpose of the second paragraph?It gives a basic definition of REM sleep that is elaborated in later paragraphs.BIt provides a factual basis necessary to speculate on the subjects babies may dream about.It offers key examples to support the first paragraph's claim that babies' brains perform many important tasks.DIt explains how sleep researchers use alternative sources of evidence to study infant sleep cycles because infants are unable to describe their experiences.It establishes the conventional view about whether babies dream in order to show how the argument of the passage departs from this understanding. Both the Maya and the Aztec had two ____________________, one for trackingreligion and one for farming.