Answer:
D
Explanation:
The surface is the student not able to move the box is D.
What is force?Force is defined as an outside force that has the potential to alter how a body is moving or resting. A force is not something an object "has in it" or that it "contains." One thing experiences a force from another. The idea of a force encompasses both living and non-living things. The body can change its size, shape, and direction when force is applied. As we discovered in a previous session, forces are significant because they induce modifications to motion.
Net force is defined as all of the forces pulling on a thing combined. The net force, which is a single force, replaces the original forces' influence on the particle's motion. The top 5 words that are similar to "net force" in terms of this word similarity engine are resultant force, force, acceleration, physics, and rotation.
Thus, the surface is the student not able to move the box is D.
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5.What conclusion can you make from this chart?
Answer:
there is alot more people recycling compost in civic amenity sites then anythign else. There is also a lot more compost being recyled then total cans by about 470.
Explanation:
Microbial food fermentation is often performed as a preservation method to inhibit the growth of food spoilage microorganisms that may be present in or on the food. The fermentation process often leads to an overall pH decrease of the food to levels below 4. This drop most likely causes many ________ to be inhibited.
Answer:
This question lacks options, options are:
A. Acidophiles B. Alkaliphiles C. Neutrophiles
The correct answer is A. This drop most likely causes many acidophiles to be inhibited.
Explanation:
Microbial fermentation is one of the basic biotechnical processes for the efficient formation of active substances. Fermentation uses fungi, bacteria or cell cultures to transform raw materials into chemicals. Acidophiles is usually bacteria and other very simple organisms that are capable of developing in conditions of too low a pH for most forms of life. Each microorganism has a pH range in which it can grow and a well-defined optimum pH. Depending on the pH, we find acidophiles (1.1 - 5.5), neutrophilic (5.5 - 8.0) and alkaline (8.5 - 11.5) microorganisms, which grow well in acidic, neutral and alkaline pH respectively. Fermentation is carried out to prevent the development of other microorganisms that can alter the quality of the food. Anaerobic digestion is a microbial fermentation in the partial or total absence of oxygen that gives rise to a mixture of gases, in which methane and carbon dioxide are mainly found. Anaerobic microorganisms mainly obtain their energy through the use of fermentation pathways, where organic compounds such as acids and alcohols, among others, basically serve as final electron acceptors. Bacteria, in carrying out these processes, are conditioned by some physical and chemical factors, which enable their proper development, these factors are: loads of organic matter, volatile fatty acids, temperature, alkalinity, nutrients and the presence of N and P , among others.
The digestion of food in the absence of oxygen and release of oxygen is called fermentation.
Microbes that perform the fermentation are usually anaerobic bacteria.
Microbial food fermentation is often performed as a preservation method to inhibit the growth of food spoilage microorganisms that may be present in or on the food. The fermentation process often leads to an overall pH decrease of the food to levels below 4. This drop most likely causes many acidophiles to be inhibited.
Acidophiles or acidophilic organisms are those that thrive under highly acidic conditions.
The lower ph makes the food acidic, due to acidic in nature the bacteria are not able to survive in that conditions.
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1 pts
Question 1
Sometimes, things can go wrong in DNA replication, mitosis, or meiosis and can lead
to changes called
O accidents
O mutations
errors
O issues
1 pts
Question 2
Answer:
B. mutations
Explanation:
please help i’ll give brainlist
Answer:
D
Explanation:
Answer:
D
Explanation:
Dna is found in the nucleus
Having a widow’s peak (a V-shaped hairline) is a dominant trait--“W.” Jess is heterozygous in terms of the widow’s peak allele. What is Jess’s genotype? Does Jess have a widow’s peak? Why or why not?
Answer: Genotype: W, w. Jess has a widow's peak since she is heterozygous for the trait.
Explanation:
A dominant trait occurs when an individual has one dominant allele (W) and one recessive allele (w), or has two dominant alleles (W, W).
Jess is heterozygous for this trait, which means she has one dominant allele and one recessive allele (W, w). W, w is Jess's genotype. Since Jess has one dominant allele, she has a widow's peak.
What is the right answer?
Based on the pedigree, a true statement regarding individuals 3 and 4 is that they are both heterozygous for the trait; option C.
What does it mean that an individual is heterozygous for a trait?An individual who is heterozygous for a trait means that the individual has two versions of the different alleles for a particular trait.
The individual will have a copy of the dominant allele and a copy of the recessive allele.
Considering the pedigree;
Individuals 3 and 4 who are both phenotypically normal for the given trait give birth to an individual who has the trait.
Since the trait is recessive and the parents are both phenotypically normal, both of them must be heterozygous for the trait.
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HELP PLEASE! - What is an example of a chemical mediator?
A) serotonin
B) antigens
C) pathogens
D) phagocytes
Serotonin is an example of a chemical mediator, option A is correct.
Chemical mediators are molecules that are released by cells and tissues in the body in response to injury or infection. They can initiate, amplify, and coordinate immune and inflammatory responses. Serotonin is one such chemical mediator. It is a neurotransmitter that is released by platelets and other cells in response to injury or inflammation. Serotonin causes blood vessels to constrict and helps to form blood clots.
It can also stimulate pain receptors and activate the immune system. Other examples of chemical mediators include histamine, prostaglandins, and cytokines. These molecules play important roles in maintaining homeostasis in the body and in responding to a wide range of physiological and pathological stimuli, option A is correct.
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what is the scientific method?
What are the four macromolecules?
Describe the structure of a monosaccharide.
Describe the structure of a disaccharide.
Describe and draw the structure of a nucleotide.
Where are nucleic acids found?
Describe and draw the structure of an amino acid.
How can two molecules with the same chemical formula react differently?
Describe the structure of a protein.
What is the role of an enzyme in a chemical reaction?
What happens to an enzyme once it catalyzes a chemical reaction?
Answer: these are the carbohydrates, lipids (or fats), proteins, and nucleic acids.
All the monosaccharides have the formula as (CH2O) n. Here, the two hydrogen atoms and one oxygen atom associate itself to the central carbon molecule. A hydroxyl group is formed when oxygen will bond with hydrogen. Several carbon molecules bond together because 4 bonds can form on carbon.
The structure of disaccharide is much similar to that of a monosaccharide. They also consist of multiple hydroxyl groups and a functional group that could be an aldehyde or a ketone. The only difference is the presence of a glycosidic bridge connecting the two molecules.
a phosphate group, a 5-carbon sugar, and a nitrogenous base.
their atoms are connected in different orders.
An enzyme is a substance that acts as a catalyst in living organisms, regulating the rate at which chemical reactions proceed without itself being altered in the process. The biological processes that occur within all living organisms are chemical reactions, and most are regulated by enzymes.
the enzyme is able to participate in other reactions
Explanation:
A shared standard of acceptable behavior is.
A) a social trap
B) discrimination
C) the just world phenomenon
D) a social norm
Answer:
D) a social norm
why improving Microsoft Access
is important in the workplace?
Can earthquake sensors detect tsunamis
1. Name four important biogeochemical processes that cycle matter.
Explanation:
water cycle
carbon cycle
nitrogen cycle
phosphorous cycle
The fictional creature shown above has three pairs of chromosomes. On these chromosomes are the genes for wings (or
winglessness), legs (or leglessness) and arms (or armlessness). Please number and answer the following five questions based on
the information in the picture.
1. Which trait is dominant wings or winglessness? How do you know?
2. Which statement is more likely? Make a claim, and back it up with the science of how genes work.
a. The protein product of the wings allele causes the dragon to have wings.
b. The protein product of the wingless allele causes the dragon to be wingless.
Wings exhibit dominance over winglessness. This conclusion is drawn from the fact that the winged dragon possesses two copies of the wing allele, while the wingless dragon harbors two copies of the wingless allele. Consequently, the manifestation of the dominant allele (wings) prevails, overshadowing the presence of the recessive allele (winglessness).
What are genes?Genes represent the fundamental elements of inheritance. They consist of DNA, a molecular structure that encompasses the blueprints required for protein construction. Proteins undertake the crucial role of executing cellular and tissue functions.
The statement that holds greater plausibility is option A: The protein product of the wings allele causes the dragon to have wings.
This proposition stems from the understanding that genes serve as the blueprint for synthesizing proteins, which in turn carry out vital cellular and tissue functions. In this particular scenario, the protein generated by the wings allele takes charge of wing development in the dragon.
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ou come across an article that discusses a new drug that interferes with hydrogen bonding during protein formation. Based on your understanding of the levels of protein organization, which of the following is a probable consequence following exposure to this new drug? A) The drug would prevent amino acids from bonding together which would in turn prevent the formation of the primary structure of the protein B) Protein folding will arrest during the formation of secondary structure. The drug would prevent the polypeptide from forming an alpha helix or a beta sheet. C) Protein folding will arrest during the formation of tertiary structure. The drug would interfere with the ability of the alpha helix or beta sheet to form the bonds necessary to fold into a globular protein. D) The polypeptide would be unable to form a quarternary structure because it would be unable te form the bonds nicessary to link up with other protein molecules.
C) Protein folding will arrest during the formation of tertiary structure is a probable consequence which following exposure to new drug.
The drug would interfere with the ability of the alpha helix or beta sheet To form the bonds necessary to fold into a globular protein.
Hydrogen bonding plays a critical role in protein folding and Stabilization, particularly in the formation of secondary and tertiary Structures. Disrupting hydrogen bonding during protein formation would Likely interfere with the proper folding of the protein, preventing it from Achieving its native, functional conformation.
This would most likely Occur during the formation of tertiary structure, Where the protein folds Into a 3D shape, and the alpha helix or beta Sheet motifs form the bonds necessary to fold into a globular protein. Interference with these bonds.
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SOMEONE HELP PLEASEE
it’s it BB Bb. Or BB Bb
Bb bb. bB bb
Explanation:
that's it. you are on course as shown on the screen
Answer:
Its Bb
Explanation:
bye
Which type of cell contains an entire copy of the human genome?
Which type of cell contains an entire copy of the human genome?
a human gamete
a human egg
a human somatic cell
a human sperm
Answer:
Both human gametes, specifically the sperm and egg cells, contain an entire copy of the human genome. Somatic cells, which are all other cells in the body, also contain a copy of the human genome, but they are not involved in sexual reproduction.
Explanation:
Hope this helps!
PLEASE HELP ME FIND THE ANSWERS
The answer responses are:
The human and cow genes are very similar, but not identical. There will be some differences in the codons (mRNA) that code for certain amino acids. It is difficult to determine exactly how many codons are the same without knowing the specific genes being compared. Similarly, the number of identical amino acids in the sequence will depend on the specific genes being compared. Yes, it is possible for two humans or two cows to have differences in their DNA sequences for insulin, yet still make the exact same insulin proteins. This is because the genetic code is degenerate, meaning that multiple codons can code for the same amino acid. Additionally, there are often variations in non-coding regions of DNA that do not affect the final protein product. The six codons that can code for the amino acid leucine are: UUA, UUG, CUU, CUC, CUA, and CUG.What is the gene about?In terms of question 5, A. The mutant DNA codes for the amino acid tyrosine (Y), while the normal DNA codes for a stop codon. The person with this mutation will not be diabetic because the protein product will be truncated and not functional.
B. The mutant DNA still codes for the amino acid leucine (L), although it is coded for by a different codon. Depending on the exact location of the mutation, this person may or may not be diabetic. If the mutation occurs in a critical region of the insulin gene that affects its function, the person may be diabetic. However, if the mutation occurs in a non-critical region, the person may still be able to produce functional insulin.
Therefore, Based on the amino acid sequences, the human and chimpanzee are the most closely related organisms. The two sequences are almost identical, differing only by a single amino acid at position 2. The pig and cricket sequences are much more different from the human and chimpanzee sequences, differing at multiple positions.
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See transcribed text below
1. Comparing the human gene to the cow gene, how many of the codons (mRNA) are exactly the same?
2. How many of the amino acids in the sequence are exactly the same?
3. Could two humans (or two cows) have some differences in their DNA sequences for insulin, yet still make the exact same insulin proteins? Explain.
4. Find ALL of the codons that can code for the amino acid leucine and list them. There are 6 total.
5. Often a person with diabetes has a defect in the sequence of DNA that codes for making the insulin protein.
A. Suppose a person has a mutation in his or her DNA and the first triplet for the insulin gene reads TA T. The normal gene reads TAG. What amino acid does the mutant DNA and the normal DNA code for, and will the person with this mutation be diabetic? Explain.
B. Another mutation changes the insulin gene to read T C T (instead of the normal T A G). Will this person be diabetic? Explain.
6. DNA sequences are often used to determine relationships between organisms. DNA sequences that code for a particular gene can vary, although organisms that are closely related will have very similar sequences. This table shows the amino acid sequences of 4 organisms. Based on these sequences, which two organisms are the most closely related? Explain.
Human:
Chimpanzee:
CCA TAG CAC CTA
CCA TAA CAC CTA
Pig:
CCA TGT AAA CGA
Cricket:
CCT AAA GGG ACG
What is this egg on the leaf?
Explanation:
probably a bugs egg or something
Answer:
Maybe like a caterpillar or something
Explanation:
A particular species of bacteria has a "a generation time" of 20 minutes. That is, every 20 minutes a single bacterium completes prokaryotic fission -- one bacterium is now two bacterial cells. This morning at 6:00 a.m. you made a sandwich and packed your lunchbox. What you were not aware of was that there were 10 bacteria cells of this species on the dollop of mayonnaise that you spread across your bread. At 12:00 p.m. (no on) You sit down and eat your entire sandwich! How many bacteria cells did you have for lunch? (Hint: use the formula 2axb x C = numbers of cells, where "a" - number of times per hour the bacteria reproduces, "5" the number of hours the bacteria had to reproduce, and "C" = the number of bacteria at the start).
Answer:
Number of bacteria cells = 2621440 cells
Explanation:
The generation time of a bacteria specie is the time it takes for a population of bacteria to double in number. The generation time for most common bacteria is quite short, about 20 minutes to 1 hour.
Bacteria reproduce asexually by binary fission, in which the parent cell divides into two to produce two identical daughter cells.
In the given question, the generation time of the bacterial species is 20 minutes.
The time that have passed from between the time the sandwich was packed at 6:00 am to lunch time by 12:00 pm is 6 hours.
Using the given formula in the hint: number of cells = 2^(ab) × C
Where a = number of times per hour the bacteria reproduces; b = number of hours; C = number of bacteria at the start
a = 60 minutes/ 20 minutes = 3; b = 6; C = 10
Number of cells = 2^(3 × 6) × 10
Number of cells = 2621440 cells
The technology time for the maximum not unusual place bacteria is pretty short, approximately 20 mins to one hour. The number of bacteria cells did have for lunch =2621440 cells.
Bacteria reproduce via way of means of binary fission, wherein the discern molecular divides into a time of the bacterial species is 20 mins.The time which has handed from among the time the sandwich became packed at 6:00 am to lunchtime via way of means of 12:00 pm is 6 hours.Using the given formulation withinside the hint: range of cells =2^ (ab)×C.Where a = range of instances in step with hour the reproduces; b = nu of hours; C = number of bacteria on the start.a = 60 mins/ 20 mins = 3; b = 6; C =10.The number of bacteria cells did have for lunch =2621440 cells.What is bacterial cel?Bacterial cells are exceptional from plant and animal cells. Bacteria are prokaryotes, because of this that they haven't any nucleus. A bacterial includes Capsule.
Thus it is clearly explained above that the number of bacteria cells did have for lunch =2621440 cells.
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I need help plz help me with a science question, what did the fossils found in Antarctica reveal about past climate?
Answer:
The fossils in Antarctia contained of leaves, wood, and even dinosaurs. I’m sure Antarctica had a very warmer climate then it has today, based on the kinds of fossils found there. :)
Explanation:
QUESTION 1
Name the species interaction.
The strangler fig (Ficus crassicuscula) begins as a seed dropped by a bird or monkey into the tree canopy. The seed sprouts and tendrils
grow downward and around the host tree. Finally the tendrils reach the ground where they grow their own root system. As the strangler fig
continues to grow around the host tree, the host often dies either as a result of the fig strangling it or from lack of sun as the strangler fig
shades the host tree. The strangler fig then consumes the nutrients of its decaying host.
OA. Commenalism
OB. Resource Partitioning
OC. Competition
O D. Parasitism
Interaction between species is called parasitism, as option D shows.
What is parasitism?It is a disharmonious relationship between two living beings.It is a relationship where only one of the individuals benefits while the other suffers harm.A parasite is a living being that takes advantage of another living being's resources, stealing them completely. An example of this is the strangler fig which uses the structure of another plant to get sunlight and nutrients.
The strangler fig does not supply the host plant with anything, but absorbs its nutrients and prevents it from receiving sunlight, causing it to slowly die.
In this case, we can see a clear example of parasitism.
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Which education requirements must an
orthodontist fulfill? Select all that apply.
^ dental school
X associate's degree
^ graduate program
^ bachelor's degree
ANSWERS MARKED BY ^
Answer:
Dental School
Which is a better estimate for the weight of an earthworm?
3 grams
Submit
3 kilograms
Answer:3 grams
Explanation:
Which of the following statements is true?
Earth's atmosphere helps it maintain a constant temperature.
Condensation is the process by which water changes from a liquid into a gas.
Plants do not perform respiration.
Animals add water to the atmosphere through photosynthesis.
Earth's atmosphere helps maintain a constant temperature.
Answer:
hello there your answer is A:Earth's atmosphere helps it maintain a constant temperature.
Explanation:
please mark other guy as brainllest.
have a nice day
[o]-[o]
\___/
The heart is an organ in the circulatory system. Muscle tissue in the heart contracts to pump blood to the body. Connective and epithelial tissues in the heart hold the muscle cells together and in place in the chest. Nervous tissue in the heart coordinates how fast and hard the muscle cells contract.
Based on the information about the heart, which of these best describes the relationship between tissues and organs?
A.
None of the tissues in an organ help the other types of tissue to function.
B.
Organs function best when they are made up of only one type of tissue.
C.
Organs can function because they are made of different types of interacting tissues.
D.
Each type of tissue in an organ can carry out the function of the entire organ.
Two new cells formed that have the same structure and number of chromosomes as the
parent cell
A. telophase
B. anaphase
C. interphase
D. metaphase
Answer:
B. Telophase
Explanation:
Telophase is the final stage in mitosis. The result of telophase is two identical daughter cells with the same structure and number of chromosomes as the parent cell.
5. There is no known life living in the magnetosphere. Why is the magnetosphere so important to living organisms in the biosphere? Select all that apply. Without the magnetosphere, the Sun's radiation would evaporate the Earth's water or hydrosphere. The magnetosphere helps to create the landforms on Earth's surface, making it possible for a variety of ecosystems to exist. The magnetosphere deflects much of the Sun's most destructive and harmful solar particles carried in the solar wind. By allowing the Sun's radiation to penetrate through its magnetic field, photosynthesis is possible.
The magnetosphere is so important to a living organism in the biosphere because By allowing the Sun's radiation to penetrate through its magnetic field, photosynthesis is possible. The correct option is d.
What is a magnetosphere?When solar material streams collide with Earth's magnetosphere, they can become trapped and held in two donut-shaped belts known as the Van Allen Belts that circle the globe.
The belts prevent particles from traveling along Earth's magnetic field lines, bouncing back and forth from pole to pole. This movie depicts changes in the form and intensity of a Van Allen Belts cross-section.
Therefore, the correct option is D, By allowing the Sun's radiation to penetrate through its magnetic field, photosynthesis is possible.
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The point on the chromosome where the two sister
chromatids are held together is called the
O Nucleus
O DNA
O Sister Chromatid
O Centromere
Read the article and use the information to answer
the following questions.
Aquatic Biomes
Describe the parts of an ecosystem found in
estuaries. Remember, ecosystems include living
and nonliving things.
DONE
Freshwater and marine regions make up the aquatic biome. The concentration of salt in freshwater areas like lakes and rivers is low. Salt concentrations are higher in marine areas like oceans and estuaries. They are arranged in descending order of size organism, population, community, and ecosystem.
The biological progressive aquatic system alludes to the collaboration of living beings with their current circumstance and prompts the development of a gathering of creatures. It is gathered into four levels: individual, populace, local area, and biological ecosystem level.
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help me please! thanks
Answer:
A. As mass increases, volume increases
Explanation:
The table in the image attached is depicting the relationship between the mass, volume and density of a certain metal A. Ideally, the density of a substance is directly proportional to its mass, and indirectly proportional to its volume.
However, based on the data provided on this table, the MASS (g) increased as the VOLUME (mL) increased and vice versa. The highest mass of 10.10g has a volume of 3.8mL. This value of volume decreased with decreasing mass. Hence, based on the information of the table, as mass increases, volume increases.