A scientific theory is NOT an educated guess.
True
False

Answers

Answer 1

Answer:

False

Explanation:

Scientific theories are given on the basis of lots of studies.Even the hypothesis are proposed only after the observation of specific materials.


Related Questions

A 6-month-old infant is scheduled for surgery to correct intussusception. Prior to surgery, the nurse knows all the assessment findings listed below indicate intussusception except?
1. Sudden episodic abdominal pain
2. Screaming with infant drawing knees to chest during episodes of pain
3. Vomiting
4. Diarrhea

Answers

The nurse should be aware of whether the infant is suffering from diarrhea. Intussusception is a medical condition that can be life-threatening. In this condition the intestine of the infant folds multiple times, therefore, one portion into another. This affects the digestion of the infant.

In intussusception, digested food in the stomach is prevented to enter the intestine. The food gradually collects in the stomach causing abdominal pain. The infant experience multiple episodes of abdominal pain. The symptom is, vomiting, episodes of abdominal pain, lack of hunger, crying, and frequent chest pain.

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If a person’s blood clots too quickly and they are at risk of forming dangerous clots, what medicine could they take?A. MethamphetamineB. ClaritinC. AspirinD. Antihistamine

Answers

the correct option is C. Aspirin.

can someone help me with this please? try to be a little detailed and answer the two questions please (look at the picture)

can someone help me with this please? try to be a little detailed and answer the two questions please

Answers

An ecosystem with greater biodiversity has greater stability. So the diversity of species in an ecosystem makes it more resilient to change. In the kelp forest ecosystem, sea otters play a very crucial role as they maintain the structure of the ecosystem community.

A greater amount of variation in species and genus in an ecosystem makes it more resilient to disturbances. There are a variety of factors that affects the ecosystem’s resilience, these include high humidity, greater species richness and ecological redundancy of species.

The intensity and persistence of the stressor in the ecosystem also affect the ecosystem's resilience.

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Describe how editing CFTR would impact gene expression. Draw a model that illustrates your description

Answers

Answer:

Idont know that but you can answer that

Editing the CFTR gene can potentially impact gene expression in several ways, depending on the type of editing and the specific mutation being targeted, and one approach to editing the CFTR gene is through the use of gene therapy.

What is gene editing?

Gene therapy and gene editing are two potential approaches for treating CF by correcting the genetic defect responsible for the disease. Gene therapy involves introducing a functional copy of the CFTR gene into cells, while gene editing involves correcting the specific mutation in the CFTR gene responsible for CF. In gene therapy, a functional copy of the CFTR gene is introduced into cells using various methods, such as viral vectors, lipid nanoparticles, or gene editing technologies such as CRISPR-Cas9. Once the functional copy of the gene is successfully delivered into the cells, it can lead to increased expression of the CFTR protein, which can potentially improve the regulation of salt and water movement in and out of cells and reduce the severity of CF symptoms.

Hence, editing the CFTR gene can potentially impact gene expression in several ways, depending on the type of editing and the specific mutation being targeted, such as through gene editing.

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In ASEXUAL reproduction, what is the main means for genetic variation in organisms?
O meiosis
O crossing over
O fertilization
O mutations

Answers

Answer:

mutations

Explanation:

asexual means no sex involved. that can only mean that mutations can make the cells dofferent

Identify each of the labeled figures. Please help!

Identify each of the labeled figures. Please help!

Answers

Figure D represents a triglyceride.

What is a triglyceride?

Triglycerides are esters that contain a glycerol and three chains of fatty acids, so they are a type of fat that is going to be more commonly contained in the body as fat, since it is going to have as a function the reserve of additional calories that are ingested in the diet and so the body will use it when it requires energy

Triglycerides are found mainly deposited within adipocytes around the body and also traveling through the blood associated with lipoproteins

Triglycerides travel through the blood to the tissues where they are required, but a high amount of triglycerides can become dangerous as it increases the risk of heart disease such as coronary artery disease, type 2 diabetes, hypothyroidism, metabolic syndrome, among others, limiting life time.

Therefore, we can confirm that the figure D represents a triglyceride.

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helpppp I’ll do anything BUT I HATE links so please NO links

helpppp Ill do anything BUT I HATE links so please NO links

Answers

Mitochondria: supplies energy to the cell

Nucleus: Control center of the cell; contains DNA

Ribosomes: makes proteins inside cell

Cell membrane: protective layer of the cell

Hope this helps :)

Mitochondria: source of energy to cell

Nucleus: contains dna and controls center

Ribosomes: produces protein

Cell membrane: gives protection

Imagine a disease spreads among the desert grasshoppers and most of them die off. How would the grasshoppers’ disappearance affect the food chain and its organisms? Remember that the grasshopper eats some organisms and is also eaten by other organisms.

Answers

If grasshoppers are removed from the food chain, significant damage to the environment can occur. Being herbivores, grasshoppers can have an impact on the populations of the plants they eat, increasing the population of those plants. The availability of resources for other herbivores that rely on the same plants for survival may be affected as a result.

Grasshoppers are also an important source of food for many predators, such as birds, reptiles and mammals. If locusts are eliminated from the food chain, the number of these predators can decrease. The disappearance of these predators could lead to an imbalance in the populations of their prey, which could have further effects on the environment.

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the table below shows the role of different substance during photosynthsis.​

the table below shows the role of different substance during photosynthsis.

Answers

Answer:

Chlorophyll stores chemical energy needed for photosynthesis.

Explanation:

Science enables us to answer ____________________ or ____________________ questions. Empirical questions require quantitative data and qualitative data.

Science enables us to answer ____________________ or ____________________ questions. Empirical questions

Answers

Explanation:

Science enables us to answer empirical questions or testable questions. Empirical questions are those that can be answered through observation, experimentation, and the collection of empirical evidence. These questions seek to understand the natural world, its phenomena, and the relationships between variables.

Empirical questions can be further divided into two types: quantitative and qualitative. Quantitative questions focus on numerical data and measurable variables. They seek to determine the extent or magnitude of a phenomenon, the presence of a relationship, or the effect of one variable on another. These questions often involve statistical analysis and the use of mathematical models to draw conclusions.

On the other hand, qualitative questions explore subjective experiences, meanings, and interpretations. They aim to understand the nature of a phenomenon, the motivations behind certain behaviors, or the lived experiences of individuals. Qualitative research methods involve in-depth interviews, observations, and the analysis of textual or visual data to generate rich and descriptive insights.

Science relies on the systematic application of the scientific method to investigate empirical questions. This method involves formulating a hypothesis, designing experiments or studies, collecting data, analyzing the data, and drawing conclusions based on evidence. Through this rigorous process, science helps us gain knowledge, make informed decisions, and advance our understanding of the world around us.

It's important to note that not all questions can be answered through scientific means. There are philosophical, ethical, and subjective questions that fall outside the realm of empirical inquiry. Science provides a powerful tool for exploring and explaining the natural world, but it has its limitations and cannot address all aspects of human existence.

Blowfly eggs would most likely be found _____.

near the hands and legs
near the nose and mouth
in the hair and clothes
on the extremities

Answers

Answer:

near the nose and mouth

Explanation:

I'm 100% sure this is right

Answer:

near nose and mouth.

Explanation:

got it right!

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How was a round-the-world voyage useful to Darwin for developing his theory of evolution?

Answers

Answer: During the long voyage, Darwin made many observations that helped him form his theory of evolution. For example: He visited tropical rainforests and other new habitats where he saw many plants and animals he had never seen before (see Figure below). This impressed him with the great diversity of life.

Explanation:

What is one product of cellular respiration?

Answers

Answer:

ATP

Explanation:

cellular respiration makes a lot of ATP; i think its like 38

the hydrogens taken from glucose or a breakdown product of glucose are added to oxygen, releasing energy to

Answers

When oxygen is combined with hydrogens extracted from sucrose or a glucose breakdown product, energy is released. transport H+ avidly into the intermembrane...

Two ATP molecules are hydrolyzed for every molecule of glucose to give energy for the early processes, but two ATP molecules are created in the later phases. When oxygen is combined with hydrogens extracted from sucrose or a glucose breakdown product, energy is released. transport H+ avidly into the intermembrane. As a result, towards the conclusion of glyco, there is a positive benefit of two ATP molecules for every glucose molecule that was broken. A total of 2 Adp is produced during the glycolysis process, which converts glucose into lactate and energy (Liver glycogen + 2 Nicotinamide adenine dinucleotide phosphate + 2 Atp + 2 Pis --> 2 Triphosphate + 2 Nadph + Two H+ + 2 Atpase + 2 Hydrate). The process through which food energy is transformed into energy that the body's cells can utilise is called cellular respiration. ATP receives the energy from the glucose storage.

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What is homeostasis? What are some of the things my body does to keep it at the right temperature?

Answers

Answer:

Blood flow to your skin increases to speed up heat loss into your surroundings, and you might also start sweating so the evaporation of sweat from your skin can help you cool off.As heat is lost to the environment, the body temperature returns to normal.

Some molecules are unable to enter cells by diffusion, and instead, must use active transport. How is diffusion different from active transport?

Answers

Answer: See Below

Explanation:

Diffusion is considered passive transport because it does not require energy to move molecules across the membrane. This is possible because of difference in concentration gradient. Molecules will flow from a higher concentration to a lower in order to make uniform concentrations, this is a natural process that does not require energy.

Active transport requires energy, typically in the form of ATP to transport molecules against a concentration gradient.

SURVIV.IO CODE

5GRV

NOWWW

Answers

Answer:

ight im in

Explanation:

Enzymes are capable of increasing the rate of a chemical reaction within a living cell. Enzymes accomplish this through which of the following means?
O reducing the number of products
O reducing the activation energy
O increasing the temperature of the cell
O increasing the concentration of reactants

Answers

Answer:

reducing the temperature of the cell

the organisms that feed on dead and decaying matter are called
A. Saprotrophs
B. Autotrophs
C. Heterotrophs
D. Parasite ​

Answers

The organisms that feed on dead and decaying matter are called Saprotrophs.

An organism that feeds on dead and decaying organic matter is called a saprotroph. These organisms are heterotrophic, which means that they obtain their food from other sources. They are important in the ecosystem because they break down dead organic matter and recycle it back into the soil, making nutrients available to other living organisms

Answer:

A. Saprotrophs

Explanation:

Saprotrophs are organisms that obtain their nutrients by feeding on dead and decaying matter. They play a crucial role in the ecosystem by decomposing organic material and recycling nutrients back into the environment.

These organisms secrete enzymes that break down complex organic compounds into simpler substances, such as sugars and amino acids, which they can absorb and utilize for their own growth and energy needs. Examples of saprotrophs include fungi (such as mushrooms and molds) and certain bacteria.

Unlike autotrophs, which can produce their own food through photosynthesis or chemosynthesis, saprotrophs rely on external sources of organic matter for their nutrition. They actively decompose dead plants, animals, and other organic materials, aiding in the process of nutrient recycling and decomposition.

Heterotrophs, on the other hand, are a broader category of organisms that obtain their nutrients by consuming other living or dead organisms. This includes saprotrophs, as well as other types of organisms such as herbivores, carnivores, and omnivores.

Parasites, meanwhile, are organisms that live in or on other organisms, known as hosts, and obtain their nutrients from the host while causing harm or damage to it. Unlike saprotrophs, parasites typically rely on a living host for their sustenance rather than feeding on dead and decaying matter.

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The pH of water is
because it contains an equal amount of H+ and OH-ions.
05
07
9

Answers

Answer:

07

Explanation:

At room temperature 25 Celcius

It’s 7 because 7 means neutral

Which of the following is not a kingdom of
life?

Answers

Hey, just a heads up there’s no picture ^*

Question is not complete....

best answer for the question
2. Which of the following DNA extraction methods involves a commercially available styrene polymer resin that binds metal ions
O A. Organic extraction
OB. EDTA extraction
OC. Chelex extraction
O D. Phenol-chloroform extraction

Answers

Answer:

The correct answer is - C. Chelex extraction.

Explanation:

Chelex extraction is a DNA extraction method that involves a Chelex100 chelating resin that prevents DNA degradation by traping the degradative enzymes and from potential contaminants.

In absence of this Chelex resin, a styrene polymer resin that binds metal ions that might inhibit downstream analyses. This process involves a commercially used Chelex 100 which is a styrene-divinylbenzene copolymer that has paired iminodiacetate ions, which act as chelating groups in binds metal ions.

Identify the mutation below that would be passed onto a living fertile, offspring if it happened in a parent.
An insertion mutation in an egg cell that deactivates a gene for hair color
DNA substitution errors that take place in somatic, or body, cell resulting in skin cancer
A silent mutation in the genes of the pancreas cells coding for insulin
A chromosomal deletion that effects a blood cell, deactivating a crucial gene involved in development

Answers

A chromosomal deletion that affects a blood cell, deactivating a crucial gene involved in development would be passed onto a living fertile offspring if it happened in a parent.

The mutation below that would be passed onto a living fertile offspring if it happened in a parent is the chromosomal deletion that affects a blood cell, deactivating a crucial gene involved in development.

Chromosomal deletions involve the loss of a segment of DNA from a chromosome. If this deletion occurs in a germ cell (such as an egg or sperm cell) that is involved in reproduction, it can be passed on to offspring. In this case, if the deletion affects a crucial gene involved in development, it can have significant implications for the offspring's health and development.

The other mutations described do not necessarily have a direct impact on the genetic material that is passed on to offspring. An insertion mutation in an egg cell that deactivates a gene for hair color, a silent mutation in the genes of pancreas cells coding for insulin, or DNA substitution errors that occur in somatic cells resulting in skin cancer is not typically inherited by offspring, as they do not occur in the germ cells responsible for reproduction.

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Taigas, tundras, and tropical rainforests share what common abiotic component?
Responses

freezing temperatures
freezing temperatures

a lot of sunlight
a lot of sunlight

nutrient-poor soil
nutrient-poor soil

little precipitation

Answers

Answer:

A lot of sunlight

Explanation:

Although taigas and tundra's have colder climates, they receive a lot of indirect sunlight. Tropical rainforests receive a lot of sunlight as well.

Antimycin A Antimycin A is used in catfish farming: added to the water at 10 ppb, it kills small fish but does not harm catfish. Thus, small fish die out, and catfish get all the resources. When Antimycin A is added to isolated mitochondria, NADH and succinate both accumulate. However, if ascorbate, an artificial redox mediator that transfers electrons to cytochrome c, is added, oxygen consumption is still observed. Which step in the respiratory chain is antimycin A likely to inhibit (1 pt)

Answers

Answer:

Inhibits electron transport chain in mitochondria.

Explanation:

Antimycin A inhibits electron transport chain which leads to the complete halt of electron transport in mitochondria. due to this inhibition of electron transport chain in mitochondria leads to the killing of the fishes except catfish and so the catfish increase in population due to more resources and no competition. this Antimycin A is highly toxic for fishes and kill all fishes if used at the amount of 10 ppb.

What are 2 characteristics of Eukaryotes?

Answers

Answer:

prokaryotic cells, eukaryotic cells have: a membrane-bound nucleus. numerous membrane-bound organelles (including the endoplasmic reticulum, Golgi apparatus, chloroplasts, and mitochondria) several rod-shaped chromosomes

Explanation:

Answer:

They have a nucleus, They have road shaped chromosomes

Explanation:

Most articles pass right through the atom, this means that most of the atom is

Answers

Most articles pass right through the atom, this means that most of the atom is an empty space.

What is an atom?

An atom is described as a particle that consists of a nucleus of protons and neutrons surrounded by a cloud of electrons.

Protons and neutrons make up the core nucleus of an atom, which is encircled by an electron cloud. In relation to the size of the atom as a whole, the nucleus is exceedingly small.

As a result, the electrons surrounding the nucleus are the primary target of interactions when particles or even light pass through an atom. The majority of the atom's remaining space, which includes the nucleus, is vacant.

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Please help me I’m stuck


1. Complete this Punnett square.





In the completed Punnett square, what percentage of the offspring are homozygous recessive?
Type your answer here:



2. Describe how genetic engineering improved lives of individuals sit insulin dependent diabetes.

Please help me Im stuck 1. Complete this Punnett square. In the completed Punnett square, what percentage

Answers

The upper left outside of the squares would be t, the upper right outside would be t. The inside upper left would then be tt. the percentage would be 50%

what is scientific investigation?.​

Answers

Answer:

It involves careful observation, applying rigorous skepticism about what is observed, given that cognitive assumptions can distort how one interprets the observation.

Explanation:

- google wikipiedia

In a cattle the allele for short horns

Answers

(S) is dominant over the allele for longhorns (s). Two short-horn cows are bred and produce four offspring.
Other Questions
Which of the following statements about how proteins are controlled is FALSE? The word "allosteric" describes a protein that can exist in multiple conformations, depending on the binding of a ligand at a site other than the catalytic site. Feedback inhibition may trigger a conformational change in an enzyme. Feedback inhibition is a form of metabolic control in which the end product of a chain of enzymatic reactions reduces the activity of an enzyme early in the pathway. Feedback inhibition is a form of positive regulation. The equilibrium between two conformations of a protein can be affected by the binding of a regulatorv ligand. This is worth 60 points please please please help!!!Item 6Read the passage.A Flag with 50 StarsThe first American flag to have red and white stripes and white stars on a blue field was flown in 1776, shortly after the United States declared its independence from Great Britain. Legend has it that a Philadelphia seamstress named Betsy Ross was hired by George Washington himself to create this flag. There is no evidence that this legend is true, and no one knows for certain who made the first flag, which had 13 stars and 13 stripes. However, we know for a fact that the first flag to have 50 starsthe one we have todaywas designed by a high school student. In 1958, Bob Heft was a 17-year-old student at Lancaster High School in Ohio. At that time, the United States had only 48 states but was on the verge of accepting two more: Alaska and Hawaii. The U.S. flag at the time had six neat rows of eight stars each. What would be the best way to add two more stars while keeping the arrangement neat and orderly? This was the question that Bobs history teacher posed to the class. The teacher gave the students an assignment: design a flag with 50 stars. Bob spent hours in the attic of his house, cutting up a 48-star flag and rearranging the stars until they fit just right. He was pleased with his solution to the problem, but his teacher found it less than perfect and gave him a B minus. Outraged, Bob told his teacher that he was going to send his design to his member of Congress, Walter Moeller. His teacher replied that if Bobs design was accepted as the new flag, he would be more than happy to change the grade to an A. A year later, Bob had graduated and was working as a draftsman when he received a call at work. He never would have imagined a call from President Eisenhowerbut that's who it was! Now that Alaska and Hawaii had been admitted as states, Congressman Moeller had succeeded in having Bob's design chosen as the new U.S. flag. Bob Heft was invited to Washington, D.C., for a ceremony during which his design was officially adopted as the new flag of the United States.Which statement best describes the authors viewpoint toward Bob Heft in A Flag with 50 Stars?Bob should not have contacted a member of Congress about a trivial matter.Bob's grade did not reflect the outcome of the story.Bob was not a very good student at Lancaster High School.Bob should not have spent so much time on his project. PLEASE HELP I WILL GIVE BRAINLIESTwhat is the range? 1. Determining fire origin and cause requires a wide array of skills.TrueFalse A pulp and paper company is evaluating whether it should retain the current bleaching process that uses chlorine dioxide or replace it with a proprietary "oxypure" process. Should the project proceed, the company need to alter its capital structure which currently consist of all equity.The following information applies to the company:Operating income (EBIT) $300,000Shares outstanding 120,000Debt $100,000Total Assets $208800Interest expense $ 10,000Tax rate 40%The company is considering a recapitalization where it would issue $348,000 worth of new debt and use the proceeds to buy back $348,000 worth of common stock. The buyback will be undertaken at the pre-recapitalization share price. The recapitalization is not expected to have an effect on operating income or the tax rate. After the recapitalization, the companys interest expense will be $50,000. Assume that the recapitalization has no effect on the companys P/E ratio. What is the companys expected stock price following the recapitalization? distillation is a technique that depends on the differences in the tendencies of substances to form gases. which data model describes search structures, such as indexes and hashes, for optimizing retrieval queries? in geographic targeting, the labor market used to source lower-level positions in a firm is most likely to be Question 1 of 25While investigating a car crash, Mary took pictures of the skid marks to helpher discover what happened. What was Mary gathering?A. HypothesesB. MeasurementsC. IdeasD. Evidence Please help me with this. Bacteria that are unable to survive in the presence of oxygen are called O A. strict anaerobes B. facultative anaerobes C. aerobes D. chemosynthetic bacteria Select all numbers that are sulutions to the inequality w>5 A: 18 B: -9C- 4.2D: 24 E: 59 Its multiple choice With inflation rates above 8%, the United States of America is experiencing inflation rate growth unseen since the early 80s. By March of 2022, gasoline prices increased by 48% due to the war in Ukraine, and food prices increased by 8.8%. The global supply chain issues have also caused prices of consumer goods to increase. Ideally, the Federal Reserve (FED) would like prices to be stable and for inflation to stay around 2% each year. The FED has several contractionary monetary policy tools to use in order to control inflation.Q: 1.how it affects the currency within an economy, and2. why the FED would want to control it.3. What are three monetary policies used by the FED that can affect the money supply and economic activity?4. For each monetary policy explain how it can be used to increase or decrease money supply and economic activity. You must clearly explain each method i.e. buying or selling, raising or lowering, increasing or decreasing. Choose one Monetary Policy (that you described above) that you believe the FED could use to decrease inflation. Now explain how this policy could be used to decrease inflation. Make sure to logically explain how the monetary policy you chose ultimately affects inflation based on its effects on money supply and economic activity. solve the right angle trig problem. Is there any systematic tendency for part-time college faculty to hold their students to different standards than do full-time faculty? An article reported that for a sample of 125 courses taught by full-time faculty, the mean course GPA was 2.7386 and the standard deviation was 0.65342, whereas for a sample of 88 courses taught by part-timers, the mean and standard deviation were 2.8439 and 0.49241, respectively. Does it appear that true average course GPA for part-time faculty differs from that for faculty teaching full-time? Test the appropriate hypotheses at significance level 0.01. Calculate the test statistic and P-value. (Round your test statistic to two decimal places and your P-value to four decimal places.) with the equation 3200-800x . what's the book value of the computer after 3 years. When will a computer have a book value of $2400. HELP ME PLZZ I NEED HELP Which of the following related to a completed graph is correct? a. There exists a cycle between each pair of nodes in a spanning tree of the graph b. There exists a path between each pair of nodes in a spanning tree of the graph. c. All of the other answers d. There exists an edge between each pair of nodes in a spanning tree of the graph Where were kids sent for training Effective comparative estimates rely most heavily ona.An accurate inflation factor.b.The correct number of years elapsed between the old project andthe current one.c.True comparability between