3. Try to shorten the long string and talk once again with one of ur family members how did the length of the string effect the quality of sound produce answer:
Answers
The length of a string does have an effect on the quality of sound produced.
The longer the string, the lower the pitch of the sound, while the shorter the string, the higher the pitch of the sound. This is because the frequency of the sound wave produced by the string is directly proportional to the length of the string.
Sound waves are vibrations that travel through a medium, such as air, water, or solid objects. When a sound is produced, it creates a series of compressions and rarefactions in the surrounding medium, which creates the sound wave.
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Related Questions
A major distinction between prokaryotes and eukaryotes is the presence of membrane-bound organelles in eukaryotes.
Describe the structure and function of two membrane-bound organelles other than the nucleus.
Answers
Answer:
is that eukaryotic cells have a membrane-bound nucleus and prokaryotic cells do not.
Explanation:
The inner membrane is loaded with the proteins that make up the electron transport chain and help generate energy for the cell. The double membrane enclosures of mitochondria and chloroplasts are similar to certain modern-day prokaryotes and are thought to reflect these organelles' evolutionary origins.
Answer:
membrane-bound organelles
Explanation:
Which of the four characteristics of
populations is the summary of the
amount of individuals at each age?
A. Growth Rate
B. Age Structure
C. Population Density
D. Age Span
Answers
The summary of the amount of individuals at each age is the age structure. That is option B
What are the characteristics of population?Population is defined as the group of individuals or animals that are living in a particular geographical location.
The characteristics of population include the following:
growth rate,Age structurepopulation density andAgeThe amount of individuals at each age is the age structure of the population.
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What are the factors that determine
the level of harm an introduced chemical
has on the enviroment?
PLEASE ANSWER QUICKLY
Answers
The final product of glycolysis is pyruvate. Under aerobic conditions, pyruvate is converted to?
Answers
Hi there,
I hope you and your family are staying safe and healthy!
The answer is: Acetyl - CoA
So basically Glycolysis is the process by which glucose is broken down within the cytoplasm of a cell to form pyruvate. Then under aerobic conditions, pyruvate can diffuse into Mitochondria and then convert to Acetyl-CoA as aerobic metabolism continue.
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A scientist has a hunch that students learn best when they write down information with a pencil or pen. He organizes his students into two groups. Half of his students use pencil use pencil or pen to take notes in class every day and the other half type their notes on their laptops. At the end of the unit, all the students take the test and he looks at their scores to determine the outcome of the experiment. What is the dependent and independent variable? 100 points!!!!
Answers
Answer:
The correct answer would be :
independent variable : use of pen or pencil
Dependent variable : test scores (test of learning ability)
Explanation:
Independent variable of any scientific investigation or experiment is a variable that is manipulated or changed to see the change in dependent variable. In this case the variable that is changed or manipulated is use of pen or pencil to see that effect on learning ability.
Dependent variable is something that is measured or calculated to find the effect of the independent variable. In this case the dependent variable is test score that will provide idea that if hunch of scientist is true or not.
Thus, the correct answer would be :
independent variable : use of pen or pencil
Dependent variable : test scores (test of learning ability)
Answer:
pens and pencils, a tablet or/calculator, his notes.
Explanation:
it's on edge
What will be the resulting offspring if a homozygous tall pea plant and homozygous short pea plant are crossed?
Answers
If a homozygous tall pea plant (TT) and a homozygous short pea plant (tt) are crossed, the resulting offspring will be all heterozygous (Tt) for the trait of plant height.
Each parent will contribute one allele for the trait of plant height to each offspring, and the alleles that code for tall and short plant height are dominant and recessive, respectively.
The cross can be represented using a Punnett square, which is a tool that shows the possible combinations of alleles that can result from a genetic cross. The Punnett square for the cross between a homozygous tall pea plant and a homozygous short pea plant would look like the attached picture.
Hence, all the offspring will be Tt and will exhibit the dominant trait (tall plant height) but carry the recessive allele (short plant height) and will be known as heterozygous dominant.
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Which disease is caused by a sequencing error in the structure of hemoglobin, which changes its shape and characteristics?
Answers
The disease that is caused by a sequencing error in the structure of hemoglobin, which changes its shape and characteristics is called sickle cell anemia.
It is an inherited blood disorder that affects the hemoglobin protein in the red blood cells, causing them to become stiff and form a crescent or sickle shape. This results in reduced blood flow, oxygen deprivation to the tissues, and episodes of severe pain, among other symptoms.Sickle cell anemia is caused by a mutation in the HBB gene, which provides instructions for making the beta-globin subunit of hemoglobin. The mutation results in the substitution of one amino acid (valine) for another (glutamic acid), which alters the structure of the beta-globin subunit and makes it prone to forming abnormal fibers. These fibers cause the red blood cells to deform and break down, leading to anemia, organ damage, and other complications. Sickle cell anemia is a blood disorder caused by a mutation in the HBB gene that leads to an abnormal structure of hemoglobin and causes the red blood cells to become stiff and sickle-shaped. Sickle cell anemia is an inherited disease that affects the hemoglobin protein in the red blood cells, resulting in reduced blood flow, oxygen deprivation to the tissues, and episodes of severe pain.
Sickle cell anemia is a genetic blood disorder that alters the structure of hemoglobin and causes the red blood cells to become stiff, leading to anemia, organ damage, and other complications.
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To make a motion in a meeting using parliamentary procedures, you would rise, be recognized by the chair
and start by saying what?
Answers
Answer:
A member obtains the floor and makes a motion. Another member seconds the motion. The chair puts the motion to a vote. The chair announces the results of the vote and what happens with the motion.
Explanation:
8. what aspect of mendel's particulate hypotheis is expressed by the separating the alleles from each parent in the punnett square
Answers
The aspect of Mendel's law particulate hypothesis expressed by separating the alleles from each parent in the Punnett square is the law of segregation.
Mendel's law of segregation states that each individual carries two copies of a gene (alleles), and these alleles separate during gamete formation, with each gamete receiving only one allele. The Punnett square is a tool used to predict the possible outcomes of a genetic cross, showing the different combinations of alleles that can be passed on from each parent. By separating the alleles from each parent in the Punnett square, we are demonstrating the law of segregation, which is one of the fundamental principles of Mendelian genetics.
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What causes ocean water to be colder at the poles than at the equator
Answers
Answer:
Ocean currents warmed by the Sun's energy carry heat from the equator toward the poles as well. Evaporation of surface water, rain and other precipitation, wind and ocean currents move warm air toward the poles and bring cold air toward the equator.
Explanation:
after the cell biology lecture about protein signal sequences that serve as zip codes for proteins to be delivered in their cellular addresses. a group of curious students designed a chimeric protein, which contains an er signal sequence at it n-terminal region, a nuclear localization signal in the middle and a green fluorescent protein (gfp) at its c-terminal end. they successfully constructed a plasmid, which expresses the designed protein, and then transfected the plasmid into cultured hela cells. using a fluorescence microscope, where do you think this gfp-fusion protein is likely to be found?
Answers
The precursors of all other proteins produced by ribosomes bound to the rough ER membrane, including membrane proteins, are guided by the N-terminal ER signal sequences in addition to soluble secreted proteins.
The protein that was first isolated from the jellyfish Aequorea victoria has traditionally been referred to as GFP, and it is also sometimes referred to as GFP. However, other organisms, such as corals, sea anemones, zoanthids, copepods, and lancelets, have been found to contain GFPs.
GFP can be fused with other proteins to produce fluorescent chimeras, and it can be detected in living cells without staining or selection. Gene therapy researchers have also recognized GFP's potential, and a variety of therapeutic proteins with GFP tags have been developed.
GFP is a protein that the jellyfish Aequorea Victoria makes naturally. In 1962, Osamu Shimomura isolated it. The GFP sequence was cloned in 1992 by Douglas Prasher, and Martin Chalfie's lab expressed it in vivo.
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Your body needs a constant supply of oxygen for cellular respiration to produce the ATP needed to fuel your body processes. When you exert yourself in a strenuous workout the oxygen demands of your muscle cells quickly outpace the oxygen your body can provide. Skeletal muscle cells that have an insufficient oxygen supply to allow aerobic respiration to continue will undergo lactic acid fermentation. Refer to the model above. Predict what changes will occur when your body shifts from aerobic respiration to anaerobic respiration (lactic acid fermentation). Select ALL that apply.
Answers
Answer:
When you exert yourself in a strenuous workout the oxygen demands of your muscle cells quickly outpace the oxygen your body can provide. Skeletal muscle cells that have an insufficient oxygen supply to allow aerobic respiration to continue will undergo lactic acid fermentation.When you exert yourself in a strenuous workout the oxygen demands of your muscle cells quickly outpace the oxygen your body can provide. Skeletal muscle cells that have an insufficient oxygen supply to allow aerobic respiration to continue will undergo lactic acid fermentation.
Explanation:
What are the 7 parts of the female reproductive system?
Answers
The seven parts of the female reproductive system are: Ovaries, Fallopian tubes, Uterus, V*gina, Cervix, Vulva, Bartholin's glands
Ovaries: These are the two small organs located on either side of the uterus that produce eggs and hormones.Fallopian tubes: These are the two thin tubes that connect the ovaries to the uterus. They help transport the eggs from the ovaries to the uterus.Uterus: This is the muscular organ where a fertilized egg implants and develops into a fetus.Vagina: This is the canal that connects the uterus to the outside of the body. It also plays a role in se*ual i*tercourse and childbirth.Cervix: The cervix is the lower part of the uterus that connects the uterus to the v*gina. It opens during childbirth to allow the baby to pass through.Vulva: This is the external female genitalia, it includes the mons pubis, l*bia majora and minora, cl*toris, and v*ginal opening.Bartholin's glands: These are small glands located near the v*ginal opening that produce a lubricating fluid during se*ual arousal.To know more about female reproductive system refer here:
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The mitotic spindle is part of a cell that allows for the movement of sister chromatids to opposite poles of the cell during the later stages of mitosis. Which problem would most likely occur if the mitotic spindle stopped functioning in a cell?
Answers
Newly produced cells would be twice their normal size.
Energy that is produced by the surge of ocean waters during the rise and fall of tides; a type oof renewable energy.
Answers
Answer:
Tidal energy
Tidal energy is a renewable energy powered by the natural rise and fall of ocean tides and currents. Some of these technologies include turbines and paddles. Tidal energy is produced by the surge of ocean waters during the rise and fall of tides. Tidal energy is a renewable source of energy.
Explanation:
Which category of environmental worldview do you think would be most likely to lead to a sustainable future if it were widely accepted and why
Answers
Answer:
There are three major types of environmental worldviews: anthropocentric (human-centered), biocentric (life-centered), or ecocentric (earth-centered).
Explanation:
Sustainable development is the only way to protect natural resources for future generations.
What is sustainable development?Sustainable development is an overarching theme for achieving human development goals while also preserving natural systems' ability to provide the natural ecosystem services and resources on which the economy and society rely.
Sustainable development is the sole way to preserve natural resources for future generations because development takes place but without causing harm to natural resources or the environment.
The United Nations adopted the Sustainable Development Goals (SDGs), also known as the Global Goals, in 2015 as a universal call to action to end poverty, safeguard the environment, and make sure that in future, all people enjoy peace and prosperity.
Thus, the category of environmental worldview do you think would be most likely to lead to a sustainable future if it were widely accepted is sustainable development.
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What are some of the challenges scientists might face when directly observing animal behavior in the wild? What do you think would be most effective in helping them overcome those challenges?
Answers
Some of the challenges scientists might face when directly observing animal behavior in the wild are:
Remote sensingBio-loggesStationary field imaging techniquesWhat are animals?These are living organisms which cannot produce their food by themselves but depend on other organisms for food .
Animals are generally classified as:
VertebratesInvertebratesSo therefore, some of the challenges scientists might face when directly observing animal behavior in the wild are:
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what is the endocrine system and how does it work
Answers
What Does the Endocrine System Do?
Endocrine glands release hormones into the bloodstream. This lets the hormones travel to cells in other parts of the body.
The endocrine hormones help control mood, growth and development, the way our organs work, metabolism , and reproduction.
The endocrine system regulates how much of each hormone is released. This can depend on levels of hormones already in the blood, or on levels of other substances in the blood, like calcium. Many things affect hormone levels, such as stress, infection, and changes in the balance of fluid and minerals in blood.
how can so much DNA could fit inside a bacterial cell.
Answers
Answer:
The reason so much DNA could fit inside a bacterial is because the DNA are double-stranded, looped, coiled, and foleed into the cell. The DNA is tightly fitted around the nucleus.
Explanation:
Have a great summer :)
if an enzyme is completely denatured, it can still make some product.
True or False
Answers
Answer:
mark me brainliest
Explanation:
Enzymes work consistently until they are dissolved, or become denatured. When enzymes denature, they are no longer active and cannot function.Answer:
Explanation:
An enzyme is a biological protein molecule made up of thousands of amino acids. ... Enzymes work consistently until they are dissolved, or become denatured. When enzymes denature, they are no longer active and cannot function.
Compare and contrast sexually reproducing vs. asexually reproducing organisms in terms of genetic diversity and mitosis/meiosis.
Answers
Answer:
Sexual reproduction is more genetically diverse than asexual reproduction. This is because asexual reproduction only requires one parent to produce offspring. This means that the offspring will be to indentical to the parent. The only way the offspring will be different from the parent, is if a mutation were to occur. Sexual reproduction requires two parents, this means the offspring will be genetically different from the parent. Therefore, sexual reproduction is more genetically diverse.
Explanation:
cells that process antigen and present these antigens to other immune cells are called a. plasma cells. b. antigen-presenting cells. c. b receptor cells. d. t suppressor cells. e. antibodies.
Answers
Answer:
b. antigen-presenting cells
Explanation:
"Antigen-presenting cells (APCs) are a heterogeneous group of immune cells that mediate the cellular immune response by processing and presenting antigens for recognition by certain lymphocytes such as T cells."
The majority of dissolved tons in seawater is , roughly a 0.5M NaCl concentrationThe lonization constant of is 2.0. Calculate the solute potential for seawater if you know that the water is 2C
Answers
The solute potential for seawater is -2.6 kPa.
What does solute potential mean?When a solute is dissolved in water, it is less likely to osmotically diffuse away than when it is not. A solution's water potential will be lower and more negative than that of pure water.
Additionally, as there are more solute molecules present, the solute potential becomes more negative. Many different living species are significantly impacted by osmotic potential. If a live cell is surrounded by a more concentrated solution, it will likely lose water as a result of the environment's higher water potential. Both marine creatures that live in sea water and halophytic plants that grow in salty conditions can demonstrate this.
The solute potential for seawater is -2.96 kPa.
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Identification and Characterization of the Trex-Binding Factor in the Muscle Creatine Kinase Enhancer.
Answers
The Trex-Binding Factor in Muscle Creatine Kinase Enhancer has been identified and described below.
The Muscle Creatine Kinase Enhancer contains a positive control site called Transcriptional Regulatory Element X (Trex). The Trex site is critical for MCK expression in skeletal and cardiac muscle, according to research using transgenic animals and cell culture. Quantitative proteomics was used to identify the Trex-binding factor (TrexBF) as Six\(4,\) a homeodomain transcription factor of the Six/sine oculi's family, from a background of about\(900\) copurifying proteins, following selective enrichment for TrexBF using magnetic beads coupled to oligonucleotides containing either wild-type or mutant Trex sites. We showed that Six4 is TrexBF in mouse skeletal myocytes and embryonic day 10 chick skeletal and cardiac muscle, but Six\(5\)is the primary TrexBF in adult mouse heart, using gel shift assays and Six-specific antisera. Six\(4\)transactivates in co transfection investigations.
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At which point does a mutation exert its potentially dysfunctional effects in a cell?.
Answers
The mutation exert its potentially dysfunctional effects after the protein is produced.
What is mutation?A mutation is a change in the DNA sequence of an organism.. Mutations can be brought on by errors in DNA replication during cell division, exposure to mutagens, or viral infection. Somatic mutations (which happen in body cells) cannot be passed on to offspring, whereas germ line mutations (which happen in eggs and sperm) can.
What happens if a mistake is made during DNA replication in a cell that is otherwise healthy?
The individual's offspring will inherit the mutation.
Nothing; errors just occur.
The cell will start to divide uncontrollably and develop into a cancerous tumor.
When a cell cycle checkpoint notices a mistake, the cell cycle is stopped to allow the error to be fixed.
DNA replication never contains any errors.
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What is the total magnification when using the scanning objective in the compound light microscope if the ocular lens power of 10X?
Answers
The total magnification will be 100 times when using the scanning objective in the compound light microscope if the ocular lens power of 10X.
What is magnification?A comparison of the size of the picture produced by a lens and the size of the object is what is meant by the term "magnification."
Magnification, or "m," for a lens, is the proportion of the image's height to the object's height.
The sum of the magnifications from the two lens systems is the overall magnification.
Thus, as a result, the 10X objective and 10X ocular lenses on the microscope would magnify the object by 10 x 10 or 100 times.
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FILL IN THE BLANK. natural populations exhibit significant phenotypic and ___ variation
Answers
Natural populations exhibit significant phenotypic and genetic variation variation
Natural populations consist of individuals who vary in their physical characteristics (phenotypes) and the underlying genetic makeup (genotypes) that determine these traits. This variation is the result of both genetic and environmental factors and is essential for the survival and adaptation of populations to changing environments. Phenotypic variation refers to differences in observable traits, such as size, shape, and behavior, while genetic variation refers to differences in the genetic information that underlies these traits. Thus, natural populations exhibit significant phenotypic and genetic variation, which is the basis for the diversity and evolution of species over time.
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What is the period of time that elapses between the generation.
Answers
Answer: should be:
The latent period.
Explanation:
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____ is when water changes from a gas to a liquid. Name one thing here on Earth that can do this,___.
Answers
"Give two common characteristics of Archaea. Remember to use correct grammar and complete sentences" ASAP
Answers
Answer:
i thing this is answer
Explanation:
i thing so but i am not sure
