Answer:
This empirical relation, formulated by the physicist Robert Boyle in 1662, states that the pressure (p) of a given quantity of gas varies inversely with its volume (v) at constant temperature; i.e., in equation form, PV = k, a constant.
Explanation:
What if researchers followed a similar method used in this activity to calculate the correlation coefficients for the gene expression patterns of every patient with osteosarcoma and they found that all patients fell into two categories of gene expression patterns? What would this tell you about the single disease we call osteosarcoma? How might this information affect osteosarcoma cancer patient diagnosis and treatment in the future?
Answer:
- Abnormal gene expression patterns can lead to osteosarcoma
- Different signaling pathways (at least two) are involved in osteosarcoma
- Differentially expressed genes might be promising biomarkers for early detection of osteosarcoma
Explanation:
Cancer can be defined as a group of genetic diseases that are characterized by uncontrolled/inappropriate cell growth. In general, cancer pathways are associated with abnormal expression of signaling components that disrupt the regulatory networks capable of controlling cell function, thereby cancerous cells can inhibit programmed death cell (apoptosis). Osteosarcoma is one type of cancer disease that starts in the bones, i.e., this disease may be triggered by overactivity of bone cells. Additionally, it is important to note that different immune-related genes were recently found to be dysregulated in osteosarcoma. For example, differentially expressed immune-related genes involved in PI3K/AKT, MAPK and JAK-STAT signaling pathways have shown prognostic value in this disease.
Abnormal gene expression patterns can lead to osteosarcoma, different signalling pathways are involved in osteosarcoma, and differentially expressed genes might be promising biomarkers for the early detection of osteosarcoma.
What is the cause of osteosarcoma?Most osteosarcomas are not caused by inherited gene modifications, but instead are the effect of gene changes acquired during the individual lifetime.
Sometimes these gene modifications are caused by radiation therapy used to treat another form of cancer because radiation can harm the DNA inside cells.
Thus, these are the following reasons.
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Section I: Experimental Overview
Use your answers from questions 1–3 as the basis for the first section of your lab report. This section provides your reader with background information about why you conducted this experiment and how it was completed. Outline the steps of the procedure in full sentences. It also provides potential answers (your hypothesis/es) relative to what you expected the experiment to demonstrate. This section should be 1–3 paragraphs in length.
Section II: Data and Observations
Use your answers from questions 4–5 as the basis for the second section of your lab report. This section provides your reader with the data from the experiment, in a summarized and concise way. No paragraphs are required for this section, but you do need to include the key data and observations from which you will generate your analysis and discussion. This section is objective.
Section III: Analysis and Discussion
Use your answers from questions 6–8 as the basis for the third section of your lab report. This section provides your reader with your interpretation of the data set. You will also give an example of any calculations or formulas you used to analyze your data. Also, you will want to include any graphs that you made and interpret them for the reader.
If you did construct graphs, your Student Guide included information on which graphs to construct. Graphs should have the following:
a. Appropriate titles
b. Appropriate labels for each axis
c. Appropriate scales for each axis
d. Correct units for the data
Complete a rough sketch of each graph. Explain in one or two sentences what trend the reader should observe in each of your graphs.
Mention any problems, unusual or unexpected data, or other factors with the experiment here, and suggest possible causes. This section can be somewhat subjective, unlike Section II, because you are free to include your personal interpretations or even speculation if it adds constructive, reasonable insight to the discussion.
This section is variable in length, and should likely be the longest part of your report.
Section IV: Conclusions
Use your answers from questions 9-11 as the basis for the fourth section of your lab report. In this section you will summarize the outcome of the experiment, and discuss how the original hypothesis(es) was (were) either supported or refuted. Use logic and reason in explaining your statements, and be sure to refer to specific data from your experiment that supports your argument.
This section also demonstrates your understanding of the experiment, through your ability to offer constructive criticism about its design and make suggestions for future experimentation. There are always ways that experiments can be improved. Now that you are a veteran of this experiment and have experience with the procedure, offer some advice to the next scientist about what you suggest and why.
This section should be 1–2 paragraphs long.
Overall
When complete, the lab report should be read as a coherent whole. Make sure that you connect different pieces with relevant transitions. Review for proper grammar, spelling, punctuation, formatting, and other conventions of organization and good writing.
Answer:
The main purpose of this lab is to perform different experiments and the importance of the topic is that it supports the essayś thesis statement.
Explanation:
Thatś the answer :)
A lab report gives a description of the aim of the experiment, the materials used, the procedure followed, the results obtained, and any conclusions made.
What is a lab report?A lab report is a report of work done in a laboratory experiment.
The laboratory experiment may be to prove or disprove a hypothesis.
A laboratory experiment answers a question logically through a series of steps.
Therefore, in a lab report, the aim of the experiment, the materials used, the procedure followed, the results obtained, and any conclusions are recorded.
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What makes producers so unique compared to other organisms in any ecosystem?
A. They are the only organisms capable of capturing energy
B. They are the only organisms that are green
C. They can recycle nutrients and water.
D. They can take energy from other organisms.
A
Producers get their energy from non-living resources
We can take out D
Of course, B is not it.
Now, we have either A or C.
Producers capture energy from sunlight, this means its A.
Why is Mercury only the 2nd hottest planet despite being so close to the Sun?
Answer:
eventhough it is near the sun it can let tge sun rays get out but venus cant thats why it is the second hottest
Answer:
Because venus traps heat inside and does not let no heat escape from it, and mercury does not.
Explanation:
What is a polymer? What type of chemical reaction builds polymers
Answer:
The answer to your question is: Polysaccharide
The monomers of DNA are nucleic acids - the four in DNA are adenine, guanine, thymine, and cytosine - the A, C, G, and T of primary DNA structure.
Explanation:
I hope this helps
Describe Piaget’s processes of assimilation and accommodation. Use an example to illustrate the processes.
Answer: For Piaget's process of accommodation it is when you change schema to accommodate new info.
example: Once you learn about something you modify your understanding of a concept to include specific categories. For example, when a child sees a dog, it has four legs and fur. But when they see a cat they create a new schema for cats.
Answer Process of assimilation adds on to pre-existing information/experiences.
example: going back to our cat-dog example. When they develop a concept of a dog as being a four-legged thing with fur, when they see a cat they will place the cat in the same category as a dog and be like "that's a dog" to anything that fits their concept of a dog.
List the celestial bodies from smallest to largest based on their actual size.
Plzzzzzzzzzzz give me the correct answer ASAP
Answer:
Mercury, Mars, Venus, Earth, Neptune, Uranus, Saturn, and Jupiter. Is smallest to largest.
Explanation:
Mercury, Mars, Venus, Earth, Neptune, Uranus, Saturn, and Jupiter Is smallest to largest.
What are celestial bodies?A celestial object is an observable cosmic phenomenon that happens naturally. The terms "object" and "body" are frequently used synonymously in astronomy.
A celestial object, on the other hand, is a complex, less cohesively bonded structure that could include numerous bodies or even other objects with substructures, as opposed to a celestial body, which is a single, tightly bound, adjoining entity. Space objects like the Sun, planets, moons, and stars are referred to as celestial bodies or heavenly groups.
They are normally quite far away from us and are a part of the vast cosmos we inhabit. Such objects are scattered throughout the majestic night sky, and when viewed through a telescope, they reveal intriguing worlds of their own.
Therefore, Mercury, Mars, Venus, Earth, Neptune, Uranus, Saturn, and Jupiter Is smallest to largest.
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Specific proteins produced in a cell are directly related to the A. Number of mitochondria in the cell. B. Sequence of sugars and phosphates in the cell. C. Type of ribosomes in the cell. D. Sequence of nucleotides in the DNA of the cell.
Answer:
D. Sequence of nucleotides in the DNA of the cell.
Explanation:
Proteins are a type of biomolecules in living systems responsible for many phenotypic characteristics in organisms. Proteins are synthesized by a process called gene expression, which encompasses transcription and translation.
Using the central dogma of biology to trace, DNA (genes) contains information that encodes the production of proteins in the body. Therefore, the sequence of nucleotide bases in the DNA of a cell determines the sequence of mRNA that will be produced during transcription and ultimately, determines the specific type of proteins (amino acid chain) that will be produced in a cell during translation.
Can someone explain to me the process of deposition? Does it form rocks or does it just transport them. Please help thanks
Answer:
Deposition is the geological process in which sediments, soil and rocks are added to a landform or landmass. Wind, ice, water, and gravity transport previously weathered surface material, which, at the loss of enough kinetic energy in the fluid, is deposited, building up layers of sediment.
Explanation:
Answer: Deposition is when the settlements settle down. A way to remember it is depoSITion. Sit is in the word and you can think of it as resting.
What process do plants use to remove carbon dioxide from the air?
nitrogen cycle
water cycle
photosynthesis
respiration
Answer:
Photosynthesis
Explanation:
SOMEONE HELP!!! ITS FOR A MAJOR GRADE!!
"Gregor Mendel, through his work on pea plants, discovered the fundamental laws of inheritance. He deduced that genes come in pairs and are inherited as distinct units, one from each parent. Mendel tracked the segregation of parental genes and their appearance in the offspring as dominant or recessive traits. He recognized the mathematical patterns of inheritance from one generation to the next."
Through his work, Mendel published his experiments to explain his findings.
What did his laws of inheritance state?
SELECT ALL THAT APPLY
A.Parental genes are randomly separated from the sex cells so that sex cells contain only one gene of the pair.
B.Each trait of an organism can contain multiple alleles of that trait.
C.Organisms with alternate forms of a gene will express the dominant form of the gene.
D.The inheritance of one trait is not dependent on the inheritance of another.
E.Genes can be transferred from the parent generation directly to the offspring based on the environmental factors surrounding the offspring.
Answer:
A B and D i think
Explanation:
In which of the following taxonomic groups would organisms have the least number of similarities?
O kingdom
class
O family
genus
Answer:
Family genus
Explanation:
brainleist answer pweessss
The taxonomic group that would have the least number of similarities, family genus.
What is the genus?Genus is a taxonomic unit, comes before species and after family.
Genus contain phylogenetically and structurally similar organism
For example, genus Canis contains all species or breeds of dogs.
Thus, the correct option is B, family genus.
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which gender has a higher heart rate?
Answer:
Females
Explanation:
The average adult male heart rate is between 70 and 72 beats per minute, while the average for adult women is between 78 and 82 beats. This difference is largely accounted for by the size of the heart, which is typically smaller in females than males. :)
Who experimented with oil and water layers in 1917
Answer:
Figure 1. Benjamin Franklin of Philadelphia, L.L.D., F.R.S., in between 1763 and 1785, during the period when he carried out his experiments of oil on water
Explanation:
Answer:
benjamin franklin
Explanation:
because i aint never seen two pretty best friends, its always one of em gotta be ugly
Which question can be used to evaluate reliability of a source?
“Do these results support the author's own opinion?”
“Is this data challenged by anyone in the public?”
“Is this research relevant to me?”
“Who was paid to do this research?”
Answer:
Do these results support the Author's own opinion?
Explanation:
The question can be used to evaluate the reliability of a source is Do these results support the author's own opinion?
In sources (books, articles, etc), reliability implies the information of a source can be trusted. This occurs if:
All the information is based on factsThe information is not manipulated by the author's opinion or interestsIn this context, it is expected the information of the source is objective rather than influenced by the author's opinion. Therefore, one way to check the reliability of a source is "Do these results support the author's own opinion" because if the information is manipulated by a personal opinion, the source is not reliable.
Also, other questions are not appropriate because they are related to other aspects such as relevance, not reliability.
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Marcia places her plant near the window she waters the plant every day what will happen to the plant after one week. A it’s leaves and flowers will stay the same. B it’s leaves and flowers will grow toward the floor
C it’s leaves and flowers will grow toward the light in the window
D it’s leaves and flowers will grow away from the light in the Window
Answer: C
Explanation: Wherever the sun is, the plants will lean/follow
Answer:
The answer would be
C.) it's leaves and flowers will grow toward the light in the window.
Explanation:
Answer this and get brainliest. ^_^
(No Wrong Answers Please.)
Answer:
llslslsksskwnnnnwjjsksieieiii3i3ii3i3i3ii3i33i
Answer:
I think its D
Explanation:
(sorry if its wrong)
Which of the following contains all the rock, soll, lava and magma found on
Earth
A) Geosphere
B) Atmosphere
C) Hydrosphere
Answer:
Geosphere
Explanation: geo means earth
Answer:
Geosphere
Explanation:
how is transportation helpful in plants
Answer:
The plants have low energy needs, as they use relatively slow transport systems. Plant transport systems move energy from leaves and raw materials from roots to all their parts.
By transportation in plants,plants can throw it's useless or unwanted waste..
.... is an example of what extrusive rock. *
gabbro
basalt
Granite
diamond
Basalt is an example of what extrusive rock.
Explanation:Extrusive igneous rocks form when magma reaches the Earth's surface a volcano and cools quickly. Most extrusive (volcanic) rocks have small crystals. Examples include basalt, rhyolite, andesite, and obsidian.
hurry due in 5 min plz help for test
Answer:
Hello! Brainly is a website used for help on school but you should not use brainly for exams, test, or quizes!
The brainly team.
Answer:
the last one you already chose it
PLEASE HELP!!!!!
The diagram below shows parts of the rock cycle.
What type of rock does c represent
Igneous rock
Rock formed by cooling
Rock formed by heat and pressure
Sedimentary rock
Answer:
Sedimentary Rock
Explanation:
When sediments are compacted, they form a sedimentary rock. Also, the other guy can get brainliest.
30 POINTS!! Type one to two paragraphs describing the full water cycle. Be sure to use full sentences and proper grammar.
Answer:
The water cycle is the way that all water chases after as it moves Earth in various states. Fluid water is found in seas, streams, lakes—and even underground. Strong ice is found in icy masses, day off, at the North and South Poles. Water fume—a gas—is found in Earth's air.
The water cycle, otherwise called the hydrologic cycle or the hydrological cycle, depicts the constant development of water on, above and underneath the outside of the Earth. There are four main stages in the water cycle. They are evaporation, condensation, precipitation and collection. Let's look at each of these stages. Evaporation: This is when warmth from the sun causes water from oceans, lakes, streams, ice and soils to rise into the air and turn into water vapour (gas).
Explanation:
What could explain the curve in this population growth graph? A graph has time on the horizontal axis and population size on the vertical axis. The population size was constant for a period of time, increased rapidly, and then became constant again. an unlimited food supply a natural disaster a population crash a reduction in predators
Answer:
A reduction in predators
Explanation:
I just took the test
A reduction in predators could explain the curve in this population growth graph.
How does reduction in number of predators lead to curve?The prey species soon degrades and overruns its area since there are no predators to regulate the population and modify feeding behavior.When food becomes scarce, people grow unwell and famished, and they either flee or crash.When predator populations grow, putting more pressure on prey populations and acting as a top-down control, pushing them toward extinction. As a result, the size of prey populations is influenced by both resource availability and predation.
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Which of the following can be used to move a sperm cell?
A. flagella
B. cell wall
Answer:
A.flagella
Explanation:
the flagella is the organelle that moves the cell
plz mark me as the brainliest
Abiotic factors are the____
parts of an ecosystem.
Answer:
Ans:Nonliving
Explanation:
Biotic factors: Living parts of ecosystem.
Abiotic factors: Nonliving parts of ecosystem.
What is the primary function of
vesicles?
A. To make proteins
B. To make energy (ATP)
C. To make the rough ER rougher
D. To transport proteins and
other substances
Answer:
D. To transport proteins and other substances
Explanation:
AP Bio.
when was uranus discovered
Answer:
at ur mom
Explanation:
A line passes through the points( -3,-4) and (6,2)
Answer:
y = ⅔x - 2
Explanation:
We can solve for a linear equation of a line that passes through these two points by the elimination method and then substitute.
We simply write these two points in the form y = mx + c, where m is the gradient and c is the y-intercept (offset). So:
-4 = -3m + c
2 = 6m + c
____________ -
We can first eliminate c to solve for m and then substitute m back into either equation to solve for c. (See attached image for solving steps)
Then, we get:
m = ⅔
c = -2
so y = ⅔x - 2
Which of the following best describes how meiosis helps maintain genetic variation?
A) meiosis replaces mutated genes with normal ones before creating new cells
B) meiosis exchanges genetic material between homologous chromosomes
C) meiosis produces new nuclear membranes before the second cell division
D) meiosis replicates chromosomes twice before the cells undergo cell division
I thought it would’ve been d but I guess not
Answer:
i believe its C
Explanation: