which classification opf matter includes materials that can no longer be indentified by their individual porperties
Answers
Matter is anything that has mass and takes up space. There are different types of matter, including solids, liquids, gases, and plasma. Classification of matter depends on their composition, structure, and properties.
The classification of matter is significant in chemistry because it allows chemists to categorize materials and understand their behavior. One classification of matter includes materials that cannot be identified by their individual properties, which is known as a mixture. A mixture is made up of two or more substances that are physically combined but not chemically combined.
Mixtures can be classified into two categories: homogeneous mixtures and heterogeneous mixtures. Homogeneous mixtures are uniform throughout, while heterogeneous mixtures are non-uniform throughout. Mixtures can be separated through physical methods, such as filtration, distillation, and chromatography. In summary, the classification of matter includes mixtures that cannot be identified by their individual properties.
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Related Questions
how many atoms of oxygen make up one molecule of oxygen gas
Answers
Answer:
2
Explanation:
Answer:
2
Explanation:
atmospheric oxygen is O²
Fossil fuels can be burned to power vehicles like cars, but they can also be used to:
A. Jump start nuclear fission
B. Power solar cells
C. Generate electricity
D. Reduce pollution
Answers
Explanation:
Generate electricity Fossil fuels can be burned to power vehicles like cars, but they can also be used to:generate electricity
Answer:
C
Explanation:
used to produce electricity and they are also used to power engines.
what is it called when the lead male and female are given preferential treatment to resources such as food and potential mates?
Answers
Answer:
Dominance Hierarchy
Explanation:
Dominance hierarchy is when the lead male and female are given preferential treatment to resources such as food and potential mates.
Dominance hierarchy forms as a way for animals to coexist in an environment where threats are constant and resources like food, water, mates, and shelter are limited. As a group, members in the dominance hierarchy have access to more resources than they could obtain as individuals and can better defend their territory from threats.
I hope this helps
how does the founder effect contribute to genetic drift?
Answers
Answer:
The founder effect is another extreme example of drift, one that occurs when a small group of individuals breaks off from a larger population to establish a colony. ... These small colonies will be susceptible to the effects of genetic drift for several generations.
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CAN SOMEONE PLEASE GIVE ME A SIMPLE ANSWER FOR THIS?
What is the difference between primary succession and secondary succession?
Answers
Which refers to the sum of all the forces that act upon an object?
A. net force
B. absolute force
C. balanced force
D. positive force
Answers
Answer:
Net force
Explanation:
Net force is the vector sum of forces acting on a particle or body. The net force is a single force that replaces the effect of the original forces on the particle's motion. It gives the particle the same acceleration as all those actual forces together as described by the Newton's second law of motion.
Answer:
net force
Explanation:
__________ is uncontrolled cell growth.
Answers
Answer:
Cancer
Explanation:
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an opioid addiction occurs via pathways involving opioid receptors. these membrane-bound receptor proteins first bind to opioids and then send a signal to various locations in the body. first determine with what types of biomolecules these opioid receptor proteins are likely closely associated while embedded within the cell membrane. then sort the following according to whether the membrane-bound opioid receptors are closely associating and interacting with that type of biomolecule while embedded within the cell membrane.
Answers
The opioid receptor proteins, which are membrane-bound receptor proteins, are closely associated with the lipid biomolecules while embedded within the cell membrane.
Therefore, sorting the given biomolecules according to whether the membrane-bound opioid receptors are closely associating and interacting with that type of biomolecule while embedded within the cell membrane is mentioned below:
Lipid biomolecules are closely associated and interact with membrane-bound opioid receptors while embedded within the cell membrane. Protein biomolecules are not closely associated and interact with membrane-bound opioid receptors while embedded within the cell membrane.
Carbohydrate biomolecules are not closely associated and interact with membrane-bound opioid receptors while embedded within the cell membrane.
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4. Compare the two examples of changes in beetle populations. Which of the two scenarios is an example of evolution? Defend your answer with an explanation.
Answers
Answer:
The second scenario, "Beetles of a different color", is an example of evolution.
Explanation:
Since evolution is defined as a change in gene frequency overtime, over generations, it is in the second example that we see such a phenomenon taking place. Brown beetles have become more common as opposed to the green beetle population that were the ancestors in this case.
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the spreading out of molecules in air from a center of concentration is caused by
Answers
The spreading out of molecules in the air from a center of concentration is caused by diffusion. Diffusion is the movement of molecules from a region of high concentration to a region of low concentration.
This process occurs due to the random motion of particles, and it is driven by the natural tendency of particles to move from an area of high concentration to an area of low concentration.
Diffusion plays a vital role in many natural processes, including gas exchange in the lungs, transport of nutrients and waste products across cell membranes, and the release of odor molecules into the air.
In each of these processes, the molecules move from a region of high concentration to a region of low concentration due to the natural tendency of particles to spread out and become evenly distributed over time.
The rate of diffusion is influenced by several factors, including the concentration gradient, the temperature of the environment, and the size and shape of the molecules involved.
Diffusion can be a slow process, particularly over long distances or in areas where the concentration gradient is small, but it is a fundamental mechanism that underlies many of the processes that allow living organisms to function and survive.
Overall, the spreading out of molecules in the air from a center of concentration is an essential process that is driven by the natural tendency of particles to diffuse and become evenly distributed over time.
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These questions are from and in the context of the movie "A
Beautiful Mind
3a. In the middle of the movie he refers to a newer drug that he
was given (the two pink pills) and describes the side effect
Answers
In the movie "A Beautiful Mind," the protagonist, John Nash, refers to a newer drug that he was given and describes its side effect as the two pink pills. The specific name of the drug is not mentioned in the movie, but it is implied to be an antipsychotic medication used to manage symptoms of schizophrenia.
The side effect that John Nash describes is likely extrapyramidal symptoms (EPS), which can be caused by antipsychotic medications. EPS refers to a group of movement disorders that can occur as a result of the medication's impact on the brain's dopamine system. The two pink pills that John Nash takes likely contain a medication such as haloperidol or risperidone, which are commonly used antipsychotics. Common EPS side effects include parkinsonism-like symptoms such as tremors, muscle stiffness, and difficulty with movement and coordination. These side effects can be distressing and affect a person's quality of life. In the movie, John Nash experiences these side effects as a trade-off for managing his schizophrenia symptoms.
It's important to note that while antipsychotic medications can be effective in managing symptoms of schizophrenia, the choice of medication and dosage should be carefully monitored and individualized. The presence and severity of side effects can vary among individuals, and adjustments may be made to the medication regimen to minimize these effects while maintaining symptom control. Close collaboration with a healthcare professional is crucial in finding the right balance between managing symptoms and minimizing side effects.
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Scientists have found that the existing populations of a certain species of amphibian are small in number, lacking in genetic diversity, and separated from each other by wide areas of dry land. Which of the
following human actions is most likely to improve the long-term survival of the amphibians?
?
A
Cloning the largest individuals to counteract the effects of aggressive predation
Reducing the population size by one-fifth to decrease competition for limited resources
©
Constructing a dam and irrigation system to control flooding
D
Building ponds in the areas of dry land to promote interbreeding between the separated populations
Answers
Genetic diversity is the raw matter for evolution. Any action concerned to increase the genetic diversity of natural populations will invariably help to increase the adaptive fitness of such populations.
Genetic diversity can be defined as the gene pool or amount of genetic information of natural populations and species.Natural selection act by selecting those individuals genetically better adapted, which are capable of surviving and reproducing (i.e., the adaptive fitness) in a given environment.It is well known that interbreeding between natural populations can increase genetic diversity, thereby increasing the likelihood of facing environmental changes (thus increasing the likelihood of survival and reproduction).In consequence, the human actions that are most likely to improve the long-term survival of the amphibians will be building ponds in the areas of dry land to promote interbreeding between the separated populations (Option D).Learn more in:
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Classify whether each gene regularly exists in a hemizygous state Answer Bank a gene on chromosome 21 in an individual with Down syndrome a color-blindness gene on the X chromosome in normal human male a transgenic gene inserted into only one chromosome of mouse a color-blindness gene on an X chromosome in normal human female
Answers
Gene regularly exists in a hemizygous state are a color-blindness gene on the X chromosome in a normal human male; a transgenic gene inserted into only one chromosome of a mouse
The term hemizygous refers to the existence of only one allele of a particular gene. Males are hemizygous for X-linked genes since they have only one X chromosome, whereas females have two X chromosomes, and one of them can be inactivated. Below are the genes given with whether they regularly exist in a hemizygous state or not.a gene on chromosome 21 in an individual with Down syndrome it does not regularly exist in a hemizygous state because the trisomy of chromosome 21 causes Down Syndrome. A color-blindness gene on the X chromosome in normal human male, it regularly exists in a hemizygous state because the males have one X chromosome and one Y chromosome, which makes them hemizygous for X-linked genes.
A transgenic gene inserted into only one chromosome of mouse, it regularly exists in a hemizygous state because the transgenic gene has been inserted into only one chromosome, so there will be only one copy of the gene. A color-blindness gene on an X chromosome in normal human female, it does not regularly exist in a hemizygous state because females have two X chromosomes, and one of them is inactivated. Therefore, they have two copies of the X-linked genes. So, regularly hemizygous are a color-blindness gene on the X chromosome in a normal human male, a transgenic gene inserted into only one chromosome of a mouse. Not regularly hemizygous are a color-blindness gene on an X chromosome in a normal human female, a gene on chromosome 21 in an individual with Down syndrome.
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identify the major function of nucleic acids
Answers
Answer:
the major function of nucleic acids is the storage and expression of genetic information.
Symporters, such as sodium-glucose linked transporter (SGLT), transport both Na+ and glucose. Nat-K+ATPase uses ATP to transport Na+ ions out of the cell. Na+ Na+ Na+ K+ Na+ Na+ K+ 3 Na+ Nat Na+ 11 Na+ Na+ Na+ - Na+ Na+ Nat Nat Glucose Na+ Nax Nax Vat Na+ Nat Nat Narkt Bon Nay Nay Nay at Bon Na+ Nata Kt will w oo006066CAULIZI K+ KT K+ Na+ kt C Na+ K+ K+ V Na+-glucose Na+-K+ ATPase K+ Glucose symporter Glucose k+ K+ ATP + H20 VE ADP + Pi Nat Glucose Na+ 2K+ What is the result of SGLT inhibition? O increased intracellular K+ O increased intracellular glucose O inhibition of the Nat-K+ATPase O activation of the Na+, K+ATPase
Answers
Symporters, such as sodium-glucose linked transporter (SGLT), transport both Na+ and glucose. Nat-K+ATPase uses ATP to transport Na+ ions out of the cell. The result of SGLT inhibition is an increased intracellular glucose level.
What is the result of SGLT inhibition?
The result of SGLT inhibition is an increased intracellular glucose level. This is because SGLT is responsible for transporting both Na+ and glucose into the cell. Inhibition of SGLT, therefore, prevents glucose from being transported into the cell, leading to an accumulation of glucose outside the cell. This can be useful in the treatment of diabetes, as it reduces the amount of glucose in the blood.
SGLT inhibition does not affect the Nat-K+ATPase, which is responsible for transporting Na+ ions out of the cell. SGLT is a symporter that transports both Na+ and glucose into the cell. When this transporter is inhibited, glucose transport is reduced, leading to increased glucose levels within the cell.
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PLEASE HELP ASAP WILL AWARD BRAINLIEST AND POINTS
How is the movie the lion king an example of initiation rites and what actions or symbols are used to perform this right of passage?
Answers
Answer: Obviously the daddy lion gives Symba the rights to the kingdom when he grows!
how can the varying fitness of double-mutant yeast cells provide insights into interactions between gene products?
Answers
The fitness of double-mutant yeast cells can provide insights into interactions between gene products.
This is because it allows researchers to observe how changes in two genes affect the overall fitness of the cell. By creating and analyzing a large number of double-mutant yeast cells, researchers can identify gene pairs that exhibit synergistic or antagonistic interactions. Synergistic interactions occur when mutations in two genes lead to a more severe fitness defect than would be predicted by simply adding the effects of each mutation together. Antagonistic interactions, on the other hand, occur when mutations in two genes partially or completely rescue each other's effects on fitness. These observations can help researchers identify genetic pathways and functional relationships between gene products, which can lead to new insights into biological processes and disease mechanisms.know more about "double-mutant yeast cells" here: https://brainly.com/question/28826033
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The varying fitness of double-mutant yeast cells can provide insights into interactions between gene products by revealing functional relationships and dependencies.
When two mutations are combined, the resulting fitness can help identify whether the gene products have similar, complementary, or independent roles in cellular processes. If the fitness of double-mutants is worse than expected, this suggests that the gene products function in parallel pathways (synthetic interactions). If the fitness is better than expected, it may indicate that the gene products have redundant or overlapping roles (buffering interactions).
Analyzing these interactions can contribute to our understanding of gene networks and cellular function in yeast.
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how does the muscular system help the body maintain homeostasis? if it doesn't function correctly how does it affect the body?
Answers
Answer:
Skeletal muscles contribute to maintaining temperature homeostasis in the body by generating heat. Muscle contraction requires energy and produces heat as a byproduct of metabolism.
Explanation:
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The word blology means the study of
man
animals
the earth
life
Answers
Answer:
life
Explanation:
it means the study of life
A 6.4 KD protein is digested with trypsin to generate fragments with masses of 666 Da, 721 Da, 759 Da, 844 Da, 912 Da, 1028 Da and 1486 Da. a. Draw an SDS-PAGE of the peptides and label each band with the appropriate mass. Be sure to include a standard ladder on your gel.
Answers
The SDS-PAGE gel would show bands corresponding to the digested protein fragments with masses of 666 Da, 721 Da, 759 Da, 844 Da, 912 Da, 1028 Da, and 1486 Da. A standard ladder should be included for reference.
SDS-PAGE (Sodium Dodecyl Sulfate-Polyacrylamide Gel Electrophoresis) is a common technique used to separate proteins based on their molecular weight. In this case, the 6.4 KD (kilodalton) protein has been digested with trypsin, an enzyme that cleaves proteins at specific sites. The resulting fragments have different masses, which can be visualized on an SDS-PAGE gel.
The gel would consist of a polyacrylamide matrix through which an electric field is applied. The negatively charged SDS molecules bind to the proteins, causing them to unfold and acquire a negative charge proportional to their size. As a result, the proteins migrate towards the positive electrode during electrophoresis, with smaller proteins moving faster and migrating farther through the gel.
By running the digested protein fragments alongside a protein standard ladder, which contains proteins of known molecular weights, we can estimate the size of the fragments based on their migration distance. Each fragment would appear as a distinct band on the gel, and the position of the band relative to the ladder can be used to determine its molecular weight.
In this case, the gel would show bands corresponding to the fragments with masses of 666 Da, 721 Da, 759 Da, 844 Da, 912 Da, 1028 Da, and 1486 Da. The ladder bands would serve as reference points, allowing us to assign the appropriate mass to each fragment band.
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Proteins function best under specific pH and temperature. This is called their optimal. Which of the following are NOT true statements? Select all that apply.
Responses
Proteins all have the same function because they have the same structure.
Proteins have different function but are all the same structure.
Proteins have different structures that lead to different functions.
Proteins can change their structures to fit the desired functions.
Answers
Answer: The first two are wrong. The unique chain/sequence of amino acid monomers that form a polypeptide monomer are what fold the protein into its UNIQUE shape. Proteins can be modified in the golgi apparatus to best suit their function.
(a level answer)
Which statement best describes enzymes?
A) slow down the rate of breathing
B) they are the building blocks of polymers
C) they speed up the conduction of impulses along a nerve cell
D) they influence the rate of chemical reactions
Answers
Answer:
D) they influence the rate of chemical reactions
Which of the following causes point mutation?A. DeletionB. InversionC. Both A and BD. None of the above
Answers
Point mutation occurs when a single nucleotide is deleted. Inversion is a type of chromosomal mutation in which a chromosomal region is reversed end to end. Correct option (a).
A mutation is a change in the nucleic acid sequence of an organism's, virus's, or extrachromosomal DNA's genome.
Viral genomes can be made up of either DNA or RNA. Mutations occur as a result of errors in DNA or viral replication, mitosis, or meiosis, or other types of DNA damage (such as pyrimidine dimers caused by ultraviolet radiation exposure), which may then undergo error-prone repair (especially microhomology-mediated end joining), cause an error during other forms of repair or cause an error during replication (translesion synthesis).
Mutations can also occur as a result of the insertion or deletion of DNA segments caused by mobile genetic elements.
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WHICH choice refers to a single population in this image?
A The zebras
B The plants
C The animals
D The water
Answers
Answer:
would it be the plants
Explanation:
well all plants are the same and the animals there is more than one
In the given image, the zebras can be considered as the single population.
• A single, living thing, which can be an animal, fungus, or a plant is considered as an organism.
• On the other hand, a population is the term given to illustrate several organisms or individuals of a single species, which thrive in a specific geographical region.
• The single population forms an entire species present in the given geographical location.
• In the given figure, the group of zebras forms a single population, that is, if anything happens to that one population, the entire species will get vanished.
Thus, the correct answer is option A, that is, the zebras.
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which element must your food contain so that your body can make new nucleic acids?
Answers
Answer:
A or C i put my bets on A
Explanation:
Answer:
D
Explanation:
D
The mystery food sample contain lipids because the test tube .
Answers
We can confirm that the mystery food sample does in fact contain lipids, due to the red layer at the top of the sample, which indicated a reaction to the presence of lipids.
How are these reactions tested?In chemistry, there are many ways in which we can test a substance for the presence of lipids and other molecules. Some of these include adding reactants to the sample in order to show a specific color during a reaction, or perhaps the use of an emulsion test. In this experiment, it would seem that reactants were added which turn red in the presence of lipids. Knowing this, and since the mystery sample did in fact change colors, we can confirm that it does contain lipids.
Therefore, we can confirm that that the mystery food sample does in fact contain lipids, due to the red layer at the top of the sample, which indicated a reaction to the presence of lipids.
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Answer: does and because has a floating red layer
Explanation:
which of the following is an age indicator for adults? group of answer choices dental development epiphyseal fusion pubic symphysis morphology all of the above
Answers
The correct answer is "All of the Above". All four indicators (dental development, epiphyseal fusion, pubic symphysis morphology, and all of the above) are age indicators for adults.
Age indicators for adults:
Dental development: The development and eruption of teeth can be used to estimate age in adults, as tooth formation and eruption follow a specific pattern and timeline. Epiphyseal fusion: The fusion of epiphyses (end part of long bones) to the diaphysis (shaft) of the bone can also be used to estimate age in adults, as it occurs in a predictable manner. Pubic symphysis morphology: The morphology (shape) of the pubic symphysis (a joint between the two halves of the pelvis) can also be used to estimate age in adults, as it undergoes changes with increasing age.Learn more about adults: https://brainly.com/question/1488186
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part a why is this important? why is this important? most hyphae are broken up into compartments by walls called septa, although some exist as single, gigantic cells. the hyphae that make up mycelia are long, thin tubes. hyphae can infiltrate living or dead tissues. mycelia have a large surface area for absorption.
Answers
The mycelial growth habit leads to a body with a high surfacearea-to-volume ratio. This is important because, mycelia have a large surface area for absorption. Therefore, the correct option is A.
What is absorption?Absorption is a chemical or physical phenomena where the molecules, atoms, and ions of the substance being absorbed enter the bulk phase (gas, liquid, or solid) of the medium in which it is taken up.
The mycelial growth habit is significant because, mycelia have a large surface area for absorption. This is the reason, therefore, the correct option is A.
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The question is incomplete, but most probably the complete question is,
The mycelial growth habit leads to a body with a high surfacearea-to-volume ratio. Why is this important?
a. Mycelia have a large surface area for absorption.
b. The hyphae that make up mycelia are long, thin tubes.
c. Most hyphae are broken up into compartments by walls called septa, although some exist as single, gigantic cells.
d. Hyphae can infiltrate living or dead tissues.
PLEASE HAALLLPPP SUPER IMPOTANT PLEASE PLEASE HELP
Larger companies often need many workers who do different steps in the transportation process, instead of each member doing all steps in the process they do a single step before handing it to another worker to do the next step.
Imagine that you are the head of a large company that wants to retrieve raw materials. In three to five sentences, describe three different jobs your company may need and explain the purpose of those jobs.
Answers
The Exploration Geologist, Mining Engineer and Procurement Manager are all jobs that may be involved in the process.
How would you carry out division of labor in this case?Exploration Geologist: An exploration geologist is responsible for finding and evaluating potential sites for raw material extraction. They use geological surveys and data analysis to determine the presence and quality of minerals and other resources in a particular area.
Mining Engineer: A mining engineer is responsible for designing and overseeing the construction of the mine and the extraction process. They ensure that the mine is safe and efficient and that the extraction process is carried out in an environmentally responsible manner.
Procurement Manager: A procurement manager is responsible for purchasing the necessary equipment, supplies, and services required for the mining operations. They work closely with suppliers to ensure that the company has access to the materials and resources it needs to extract the raw materials effectively and efficiently.
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Compare and contrast. what three elements do all macromolecules share? explain how the chemical properties of lipids, nucleic acids, proteins, and amino acids differ from carbohydrates.
Answers
All macromolecules have carbon atom and the hydrogen atom.
What are macromolecules?The term macromolecules refers to the molecules that are composed of smaller units. These smaller units are called monomers. The macromolecules that we are concerned with here are the macromolecules that could be found in the human body.
The biological macromolecules are often very large as we can see. This is because the number of units that are joined to form the macromolecules are usually very much. There are thousands of monomer molecules that are joined together to give proteins, lipids, carbohydrates and the nucleic acid macromolecules.
All the macromolecules have the carbon atom and the hydrogen atom. These are found across all the macromolecules. The carbohydrates are reducing sugars thus they contain the carbonyl bond. The carbonyl group is absent in lipids, nucleic acids, proteins, and amino hence they do not undergo carbonyl reduction reactions.
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