Which of the following correctly explains how a mutation can result in life-threatening cancer?

a. Cancer cells grow and destroy the blood supply to the area of the initial exposure.
b. Cancer cells cause an autoimmune response which results in a build-up of cell matter.
c. Cancer cells invade and destroy healthy cells, disrupting their normal functions.
d. Cancer cells take over the function of healthy cells, avoiding detection by the immune system.

Answers

Answer 1
i believe the answer is (b.) Cancer cells cause an autoimmune response which results in a build-up of cell matter.
This makes the autoimmune system perceive the cells as something dangerous, but since cancerous cells often not identified by the autoimmune cells properly, it often attacks the good cells (or its own tissues) instead which cause the life-threatening situation.

Related Questions

Does facilitated diffusion go from high to low concentration

Answers

yes, all the diffusion goes from high to low 

What defines a macromolecule as a lipid

Answers

An:

All lipids are sold fats

Final answer:

A lipid is defined as a macromolecule by its specific characteristics, which include being hydrophobic, soluble in nonpolar substances, and having a high energy content due to long hydrocarbon chains. They serve vital biological functions, such as energy storage, cell signaling, and forming structural components of cell membranes.

Explanation:

A macromolecule is defined as a lipid by its distinct physical and chemical properties. Lipids are a group of naturally occurring molecules that include fats, waxes, sterols, fat-soluble vitamins, monoglycerides, diglycerides, triglycerides, phospholipids, and others. The main biological functions of lipids include storing energy, signaling, and acting as structural components of cell membranes.

Lipids are characterized by their inability to dissolve in water (they are hydrophobic). This is because they are made up of hydrocarbon chains, which are non-polar and thus repel water molecules. In contrast, they are soluble in nonpolar substances and organic solvents.

Lipids also have a high energy content. This is because the long hydrocarbon chains they contain are rich in energy-releasing carbon-carbon and carbon-hydrogen bonds. The body can use lipids as an energy reserve, with fat serving as a more efficient storage form of energy than carbohydrates.

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Which type of scientific statement is defined as "a possible explanation or answer to a scientific question that is based on prior knowledge or research and is testable"? hypothesis theory law probability

Answers

It would be "hypothesis"

Answer:

Hypothesis

Explanation:

The hypothesis is defined as the possible explanation to a particular phenomenon occurring naturally or any scientific question. The explanation is an assumption which is based on the existing knowledge. The hypothesis is testable, whether it follows the assumption or not. It is tested by the experimentation and is replicable.  Hence, the correct answer is hypothesis.

A cell viewed under a high powered microscope appears to be in the fourth phase of the cell cycle. what does this indicate about the cell?

Answers

It’s not fully developed

ANSWER:

Phases of Mitosis.

STEP-BY-STEP EXPLANATION:

The M stage includes Mitosis which is the procedure of cell division. It is made out of:  

Prophase :

-Nucleus breaks down  

-Atomic layer breakdown  

-Shaft strands show up  

Prometaphase :

-Shaft strands connect to chromosomes  

-Chromosomes consolidate  

Metaphase:  

-Chromosomes adjust at the metaphase plate  

-Anaphase  

-Centromeres partition  

-Sister chromatids move to inverse shafts  

Telophase :

-Atomic layer changes  

-Chromosomes decondense  

-Shaft filaments vanish

Explain how predators and prey regulate each others population growth. Give an example.

Answers

The predators will feed on the prey which will lower the population of the prey and lower their birthrates, but while feeding on the prey, the predators' growth rate will lower since there is going to be less prey to feed on.
The more predators eat their prey the prey will decrease in population and the predators will increase in their population. 

Max discovered a beaker full of transparent liquid in the science lab. He hypothesized that since the liquid is transparent like water, it is water. He shared this conclusion with his friends. His friends questioned his conclusion, but Max had no evidence to back his thoughts. What step did Max miss in his scientific methods?

A.Make an initial observation.
B.Test a hypothesis by gathering data.
C.Form a conclusion.
D.State a hypothesis.

Answers

B he did not test the liquid

Answer:

Option B is correct answer.

Explanation:

For a valid hypothesis, one should always go through these steps - 1. Initial observation, 2. State a hypothesis, 3.Test the hypothesis by gathering data and finally 4. Form a conclusion on the basis of gathered data.

Here Max skipped the testing of the hypothesis by gathering data, he should run few tests like boiling point, freezing point, density and other physical or chemical test and compared to pre-existed values of these tests.

Tumors that will not spread throughout the body are _________________, and those that do spread are termed ______________.
a. malignant; benign
b. benign; malignant
c. mutagen; carcinogen
d. tumor suppressor; proto-oncogene
e. benign; mutagen

Answers

Your answer is B. benign; malignant

The inferior vena cava brings blood from the lower regions of the body and empties into the:

Answers

The inferior vena cava empties into the right atrium of the heart.

The inferior vena cava empties deoxygenated blood from the lower body into the right atrium of the heart. Option B is correct.

The large vein known as the inferior vena cava returns oxygenated blood from the lower body to the right atrium of the heart. This is important for the foundational venous return, where both the sub-par vena cava and the predominant vena cava void their blood into the right chamber, guaranteeing that the blood is then shipped off the lungs for oxygenation. It's memorable's vital that the heart has four chambers: two atria and two ventricles. The left atrium receives oxygenated blood from the lungs, while the right atrium receives blood that has been deoxygenated from the body.

Complete question as follows:

The inferior vena cava brings blood from the lower regions of the body and empties into the ______. A. left atrium. B. right atrium. C. right ventricle.

which sequence shows the transfer of oxygen for use by the body ?

Answers

I believe the answer to this is D.  The air travels to your lungs with travels to the blood cells that travels to the heart (Cellular respiration)

The right answer is D.

Breathing is the process by which oxygen from the air gets into your lungs and gets into your body. Our lungs take oxygen from the air and carry it into our bloodstream, which carries it to the cells, tissues and organs that allow us to walk, talk and move.

Our lungs also remove carbon dioxide from our blood, through the air we breathe.

A particular species of protist has obtained a chloroplast via secondary endosymbiosis. you know this because the chloroplasts _____.

Answers

A specific species of protist has attained a chloroplast through subordinate endosymbiosis because the chloroplasts have three or four membranes. In addition, the chloroplast was derived from an ancestral cyanobacterium and according to the endosymbiotic theory, the engulfed cell provided the host cell with ATP.

Final answer:

A particular species of protist has obtained a chloroplast via secondary endosymbiosis, indicated by the chloroplasts being surrounded by four membranes. This complex membrane structure is a hallmark of secondary endosymbiosis, a process whereby a eukaryotic cell engulfs another eukaryote already containing primary chloroplasts.

Explanation:

A particular species of protist has obtained a chloroplast via secondary endosymbiosis. You know this because the chloroplasts are surrounded by four membranes. These membranes include the inner and outer membranes of the photosynthetic cyanobacterium, the green alga's plasma membrane, and the vacuole membrane that enveloped the green alga during the engulfment by the chlorarachniophyte ancestor. This structure is a key indicator of secondary endosymbiosis, a process different from primary endosymbiosis that led to the first chloroplasts, which involves engulfing a photosynthetic prokaryote directly. In cases of secondary endosymbiosis, like that seen in chlorarachniophytes, a eukaryotic organism engulfs another eukaryote that already contains chloroplasts from a prior endosymbiotic event. This event is evolutionarily recent and marks a significant step in the diversification of photosynthetic organisms, making the presence of four membranes around the chloroplasts an evidence of a secondary endosymbiotic origin.

The cells that are responsible for olfaction are __________

Answers

ciliated neuroepithelial cells

Terrestrial biomes are classified by the climate and their biodiversity, especially the types of primary producers. Review the climatic data displayed in this graph of the major terrestrial biomes. There are two biomes that are rainforests: temperate and tropical. According to the climatic data, why are these two rainforests named differently? A) The temperate rainforest receives a more annual precipitation than the tropical rainforest.
B) The tropical rainforest has a greater biodiversity than the temperate rainforest.
C) The temperate rainforest has a lower mean annual temperature range than the tropical rainforest.
D) The tropical rainforest has a higher mean annual temperature and receives much more annual precipitation.

Answers

I believe the answer to be D: The tropical rainforest has a higher mean annual temperature and receives much more annual precipitation. I believe this to be true because, as you can see below, the temperature and rainfall of the tropical is higher than the Temperate.

The tropical rainforest has a higher mean annual temperature and receives much more annual precipitation. The correct option is D.

What is tropical rainforest?

Tropical rainforests are rainforests that occur in areas of tropical rainforest climate where there is no dry season - all months have at least 60 mm of precipitation - and are also known as lowland equatorial evergreen rainforest.

Temperate and tropical rainforests are named differently due to differences in climate, particularly in mean annual temperature and precipitation.

The difference in mean annual temperature and precipitation between the two rainforest biomes results in different types of primary producers and biodiversity, resulting in these biomes being referred to as temperate and tropical rainforests.

Thus, the correct option is D.

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The complex of dna, rna, and associated proteins that gives shape to the chromosome is called

Answers

The answer is chromatin.

Which below is an adaptation that favors the survival of an organism?
A: proteins expressing color in butterfly wings to mutate to inhibit camoflaging abilites of butterfies
B: Lengths of beaks in a bird population increase to the point birds can no longer groom themselves.
C: A ground squirrel population in the forest developes webbed feet for swimming.
D: A desert coyote population developes the increased ability to cope with low water conditions

Answers

I would say D as they have adapted to the lack of water in their new environment.

Answer:

D: A desert coyote population develops the increased ability to cope with low water conditions

Explanation:

Adaptations are any behavioral, functional or structural changes in organisms that help in their survival in their respective habitat. Desert habitat is characterized by extremely higher temperatures and water scarcity. Development of any adaptive feature that help the desert coyote population to withstand the lower water availability would increase its survival in desert habitats.

In the desert food web shown below, which of the following best describes the transfer of energy between cacti and mule deer?

About 90 percent of the cacti’s energy transfers to the mule deer.
About 10 percent of the cacti’s energy transfers to the mule deer.
About 10 percent of the mule deer’s energy transfers to the cacti.
About 90 percent of the mule deer’s energy transfers to the cacti.

Answers

The correct option is B.
In the ecosystem, energy flows from one trophic level to the other. The first trophic level is that of the producers which use the energy of the sun to produce their own food. Out of the energy obtained from the sun by the producers only about 3% of it is converted into food products. The second trophic level is made up of the herbivores and the omnivores which eat the plant. Only about 10% of the energy from the plant is transferred to the animals in the second trophic level. These second trophic level animals will also transfer about 10% of the energy they obtain to the animals in the third trophic level when they are eaten. Thus, it can be seen that the energy that is transferred in the ecosystem is gradually reducing from one trophic level to another.

Answer:

About 10 percent of the cacti’s energy transfers to the mule deer.

Explanation:

How many chemicals in tobacco products have been proven to cause cancer?

Answers

It's has 250 chemicals that cause cancers
At least 69 of the chemicals in tobacco products can cause cancer  

What is a root like structure that anchors the kelp to the ocean floor

Answers

The answer you are looking for is a holdfast
holdfast is the answer
hope it helped!

what is the functions of catalysts like enzymes

Answers

A catalyst is a chemical that increases the rate of a chemical reaction without itself being changed by the reaction. The fact that they aren't changed by participating in a reaction distinguishes catalysts from substrates, which are the reactants on which catalysts work. Enzymes catalyze biochemical reactions.
They speed up reactions!

The rapid depolarization phase of the action potentials of myocardial contractile cells is due primarily to which ion(s)?

Answers

The rapid depolarization phase of myocardial contractile cells is due to the Na+ ions. Sodium ions are essential for regulation of blood and body fluids, communication of nerve impulses, heart activity, and metabolic purposes. Physiologically, it survives as an ion in the body. Sodium is needed by animals but is not needed by plants. The human prerequisite for sodium must be less than 500 mg per day. 

Source-control programs are aimed at limiting the cultivation and production of illicit drugs.
a. True
b. False

Answers

The statement is "True".

Source control program are aimed to reduce the cultivation of opium, coca, marijuana, poppies etc and their eradication along with other measures. The idea is that when there will be fewer crops available for the drug production, the price will increase and potentially less people will have access to drugs. 

A mountain can affect climate by a. absorbing more solar energy at the peak than at the base of the mountain. b. causing precipitation to fall mostly on one side of the mountain. c. pushing a cool air mass back out over the ocean. d. interfering with air currents and affecting Earth’s rotation.

Answers

B. causing precipitation to fall mostly on one side of the mountain. 

It is best to say that the protection to properties offered by sea walls along coasts _______.

Answers

support I think.I am not sure.

Answer:

a. decreases the present and future risk to human properties.

Explanation:

According to a different source, these are the options that come with this question:

a. decreases the present and future risk to human properties.

b. increases both the present and future risk to human properties.

c. decreases the present but increases the future risk.

d. increases the present but decreases the future risk.

A sea wall is a form of defense that is usually built in places were the sea impacts directly upon the landforms of the coast. Because of this, such walls anc be useful in areas that are particularly close to the water. Sea walls usually protect areas of human habitation, conservation and leisure activities. However, these can have negative environmental effects, as they impede the exchange of sediment between the land and the sea.

Which of the following does not promote biodiversity

Answers

The correct option is INTRODUCTION OF EXOTIC SPECIES;
Exotic species refers to an introduced specie of an animal which is alien to the ecosystem in which it found itself and which has been transported to that ecosystem either intentionally or by accident. Exotic species normally have varieties of effects on the ecosystem to which they are introduced, sometimes the effect will be good and sometimes the effects could be devastating depending on the particular situation. 
Factors which promote diversity include: larger size of the ecosystem, longer growing seasons and climatic stability.

what type of environment is ideal for the preservation of a footprint
A. water
B. sand
C. mud
D. rock

Answers

C. Mud I hope this helps

The environment which is most ideal for the preservation of a footprint is water with sand.

What is fossil footprint?

Fossil footprints are also known as ichnites, usually refers to a type of trace fossil. They formed in the same way our footprints do when walking on soft ground like mud or sand. But rather than being washed away, they get preserved under sediments of rock for millions of years. Fossil footprints are formed under special conditions.

Because most tracks are made in wet sediment, they are often preserved near water or in areas with shallow water, such as lakebeds with sediments of sand. Since, most of the fossil footprints are formed near waterbeds with sands, thus the type of environment that is ideal for the preservation of a footprint is water and sand.

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Sheila is in shock. sheila tells you that she is very thirsty. should you give her water?

Answers

no if she is in shock then lay her legs down then if she shows no sign of life then do cpr

This is a tissue that makes up most of the fleshy part of a plant.


Which does this tissue work with to carry out transpiration?

vascular and parenchyma tissue

dermal and vascular tissue

ground and dermal tissue

parenchyma and ground tissue

Answers

B the answer is B I Believe.

Answer: Option B

Explanation:

The tissue that makes up the most of the fleshy part of the plant is dermal tissue and vascular tissue. The fleshy part of the leaves is made of mesophyll tissue that helps in the opening and closing of stomata.

The dermal tissues also helps in carrying out the transpiration, which takes place from the tip of the leaves. The vascular tissues helps in the continues flow of water.

Hormones play an important role in regulating blood glucose levels. what is an example of this?

Answers

The human body wants blood glucose (blood sugar) maintained in a very narrow range. Insulin and glucagon are the hormones which make this happen. Both insulin and glucagon are secreted from the pancreas, and thus are referred to as pancreatic endocrine hormones. The picture on the left shows the intimate relationship both insulin and glucagon have to each other. Note that the pancreas serves as the central player in this scheme.  It is the production of insulin and glucagon by the pancreas which ultimately determines if a patient has diabetes, hypoglycemia, or some other sugar problem.(i hope this can help you) :)
Final answer:

Insulin and glucagon, hormones secreted by the pancreas, are prime examples of how hormones regulate blood glucose levels. They act together to keep a balanced glucose level in our blood.

Explanation:

Yes, hormones play a significant role in the regulation of blood glucose levels. The prime example is that of insulin and glucagon, hormones secreted by the pancreas. Essentially, when blood sugar levels rise, the pancreas releases insulin which facilitates the transport of glucose from the blood into the cells of the body. This reduces high blood glucose levels. In contrast, when blood sugar levels fall, glucagon is released by the pancreas and instigates the conversion of stored glycogen into glucose, which is then released into the blood. This mechanism illustrates the delicate balance our bodies maintain to regulate blood glucose levels.

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The shrimp in the photograph are small crustaceans, related to lobsters and crabs.
Which specialized carbohydrate is used for structure in shrimp?

Answers

The answer is chitin. 
The right answer is chitin

If the country was experiencing high inflation, the government {Congress + the President} could _____________________ to help slow down the growth & bring the economy back to it's original level. Question 8 options: A) raise interest rates B) lower interest rates C) increase spending AND decrease taxes D) decrease spending AND increase taxes

Answers

D. A decrease in government spending and an increase in taxes is a fiscal policy that the congress and president can enact in an attempt to help slow down the growth & to correct the economy to back to its original level. Furthermore, in able to return the economy to full-employment REAL GDP the government can decrease their spending as a fiscal policy.



The flat surface of the tibia that articulates with the femur is the superior surface of which landmark

Answers

It is the superior surface of the medial and lateral condyles. The medial condyle is a projection on the lower extremity of the femur, and the lateral condyle is the other projection on the lower extremity of the femur. The medial condyle is larger than the lateral as it bears more weight from the body.
Final answer:

The flat surface of the tibia that articulates with the femur is found on both the medial and lateral condyle of the tibia. These areas form the knee joint in conjunction with their corresponding areas on the femur.

Explanation:

The superior surface of the tibia that articulates with the femur is found on the lateral condyle of the tibia and the medial condyle of the tibia. These areas are expanded portions of the top, or proximal, end of the tibia and are smooth and flattened. They interact with the corresponding lateral and medial condyles found on the femur to form the knee joint.

Additionally, between the articulating surfaces of these tibial condyles, we find what's known as the intercondylar eminence, an irregular, raised surface that provides an attachment point for some knee ligaments.


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When the mean, median, and mode are not in the same place, the distribution is:? Write the whole number 10 as an equivalent fraction with 9 as the denominator What is the next phase of the carbon cycle for the carbon source labeled B?A. CondensationB. TranspirationC. PhotosynthesisD. Decomposition What are the two basic ways in which the norms of society are enforced? A soccer player complains of locking and pain that is localized in the knee. on further interview, the nurse learns that the player has a history of knee trauma. on further assessment, the nurse suspects a torn meniscus. which test helps the nurse in coming to this conclusion? Definition: this is the first step used when factoring a polynomial consisting of four terms. In general, which properties are common to elements within a single group on the periodic table? Who must follow the regulations in the bloodborne pathogens standard? To what chemical reaction class does this reaction belong? 2 mg(s) + o2(g)2 mgo(s) cules son tres formas de decir headset? Which choices are equivalent to the quotient below? Check all that apply 75/15 A. 5 B. 25/5 C. 15/3 D. 5 E. 3 F. 15/3 Using a six-sided die, what is the probability of rolling either a 5 or a 6? Why did hoover believe the government should not step in to be held individuals? Which of the following is not a common sign of impaired driving? A. Driving with headlights off at night B. Failure to signal C. Driving with the hazard lights activated D. Driving too slow Quadrilateral ABCD is shown on the grid. Jonah finds the length of the sides of the quadrilateral before finding the perimeter. Which statement is true about the length of the sides of quadrilateral ABCD? Side CD has a length of units. Side BC has a length of units. Side DA has a length of 5 units. Side AB has a length of 6 units. What event or idea in Cabeza De Vaca's account did you find the most surprising? Ciprofloxacin (Cipro) oral suspension is available as a 250mg/5mL concentration. The physician orders a dose of 150mg. How many milliliters of suspension will have to be given for each dose? The long-distance calls made by the employees of a company are normally distributed with a mean of 6.3 minutes and a standard deviation of 2.2 minutes. how long do the longest 10% of calls last? WILL MARK BRAINLIEST..............review the scenario, Arnold is trying to understand the disagreement that occurs between Mr. and Mrs. Vandaan with regards to Mrs. Vandaan's fur coat . Which identifies the most useful question for Arnold to ask A.What is the author's attitude towards each of these characters?B.What are the personality traits of each of these characters? C.How do each of these individuals interact with other people?D.What does each character value? The preamble to the bill of rights says that government is more effective when Steam Workshop Downloader