Answer:
when you have a plastic water bottle, you throw it in the recycling bin instead of the trash can or littering.
Explanation:
Answer:
cycling reading writingwhat kind of biomolecule is the sucrose used during the fermentation experiment
Sucrose is a type of biomolecule known as a disaccharide. Specifically, it is made up of glucose and fructose molecules linked together by a glycosidic bond. Disaccharides are a type of carbohydrate, which are organic molecules composed of carbon, hydrogen, and oxygen atoms.
In the fermentation experiment, sucrose is typically used as a substrate for the yeast to metabolize and produce ethanol and carbon dioxide. The yeast breaks down the sucrose into its component glucose and fructose molecules, which are then further metabolized through the process of glycolysis to produce energy and the fermentation products. Overall, sucrose is an important energy source for many organisms and plays a key role in various biological processes.
Sucrose is one of the most common disaccharides found in nature and is widely used as a sweetener in the food industry. It is found naturally in many fruits and vegetables, including sugar cane, sugar beets, and maple syrup. In addition to its use in fermentation experiments and as a food ingredient, sucrose also has various industrial applications, such as in the production of paper, textiles, and biofuels.
The breakdown of sucrose into glucose and fructose molecules is catalyzed by the enzyme sucrase, which is produced by many organisms, including humans, animals, and microorganisms. The glucose and fructose molecules can then be further metabolized through various pathways to produce energy and other important biomolecules. For example, in humans, glucose is an important source of energy for cells, while fructose is primarily metabolized in the liver and converted into glucose or other metabolites.
Overall, sucrose is an important biomolecule with various biological, industrial, and nutritional applications. Its structure and metabolism have been studied extensively, and its role in various biological processes continues to be an active area of research.
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Integrase is a viral enzyme that mediates the integration of viral DNA into the host chromosome and is a 288-residue protein. An inactive tetramer of IN is expected to have approximately what molecular weight?A: 16 kDaB: 32 kDaC: 64kDaD: 128 kDa
The molecular weight of inactive integrase enzyme with amino acid residue around 288 will be 32 kD.
Integrase is a viral enzyme that mediates the integration of viral DNA into the host chromosome. The molecular weight can be estimated for this inactive protein based on the average amino acid molecular weight.
The average molecular weight of amino acid = 110 Dalton
The number of amino acid residues = 288
Molecular weight of protein = 110 x 288
M. weight of integrase protein = 31680 Dalton
Integrase protein weight = 32 kD
Hence, the average molecular weight of amino acids generally gives protein weight.
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when sunlight shines on a green water plant as shown, the plant gives off a gas which collects at X
What is this gas?
The sunlight shines on a green water plant as shown, the plant gives off a gas that collects at X. The gas is oxygen. The correct option is d.
What is photosynthesis?Photosynthesis is a process by which plants make their food. All autotroph organisms perform this process to get nutrition. They give nutrition to consumers.
Green plants and several other species use sunshine to create food from carbon dioxide and water. Light energy and matter in the form of water absorbed through the roots and carbon dioxide absorbed through the leaves are the main inputs of photosynthesis.
The main outputs are oxygen, which is released into the air, and glucose sugar (chemical energy), which is used to keep the plant alive.
Therefore, the correct option is D, oxygen.
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What is one type of white blood cell that participates in the specific immune response?.
TRANSLATE the mRNA sequence below into an amino acid sequence
using your preferred codon chart. Type the ONE-LETTER CODES FOR
AMINO ACID SEQUENCE AS YOUR ANSWER. DO NOT use dashes or
anything else to separate your letters.
Type the amino acid sequence you get as your answer. *Use the 1-letter codes for
the amino acids* DO NOT PUT SPACES, DASHES, OR COMMAS BETWEEN THE
LETTERS!! NOTE: The amino acids should spell a WORD if done correctly.
mRNA AACAUGAUGGCCAAAGAGUAAGCCA
METHIONINE-VALINE-ALANINE-PROLINE-LYSINE-SERINE-ALA is the amino acid sequence that is encoded by the mRNA sequence AACAUGAUGGCCAAAGAGUAAGCCA.
Thus, the method through which the genetic material contained in an mRNA sequence is utilized to create a protein. Codons, which stand for groups of three nucleotides that denote certain amino acid sequence, are read from the mRNA sequence.
The start codon, AUG, initiates the production of proteins and codes for the amino acid methionine. The remaining amino acids in the sequence are then encoded by the following codons in the mRNA sequence. The shape and function of the protein that is eventually formed are greatly influenced by the resultant amino acid sequence.
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why blue whales so big
Answer:
I don't know. but a human can swim inside an blue whales main heart aterary comfortably.
Explanation:
plz mark me brainlyist :)
Answer:
already said it
Explanation:
According to the pressure-flow hypothesis, what mechanism causes the movement of phloem sap from sources to sink tissues?.
The mechanism causes the movement of phloem sap from sources to sink tissues that would be differences in the source-sink pressure potential according to the pressure-flow hypothesis.
As a result of the high turgor pressure, phloem sap is transported by "bulk flow" from the source to the sink, where the sugars are quickly eliminated from the phloem. The rise when the sugar is removed, causes the water to leave the phloem and return to the xylem, lowering the p.
Phloem sap moves through phloem via translocation, the transport of dissolved materials in a plant, which is triggered by high turgor pressure and occurs from source to sink. Phloem carries sap both upward and downward, from sugar sources to sugar sinks, unlike the xylem, which can only carry water upward. It is suggested that the phloem is a conduit through which pressure-containing water-carrying food molecules flow.
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Pls help me with this! The options are synthesis, decomposition, and replacement. Pls give an explanation! Will give Brainly points!
Answer:
the first figure represents double replacement reaction.
the second figure represents decomposition reaction.
the third figure represents synthesis reaction.
Explanation: Since in the first figure there is switch places of elements in the compounds HCl and NaOH.
In the second figure there is breaking down of the compound MgCl2 to Mg and Cl2.
In the third figure there is two reactants that
combine to form a single product
antigone calls the cave that creon is putting her in what 2 things?
Antigone refers to the cave that Creon is putting her in as both a "tomb" and a "bridal chamber." These terms highlight the duality of her fate: the tomb signifies her impending death, while the bridal chamber symbolizes her eternal union with the dead, particularly her brother Polynices.
King Creon is the antagonist in this play as he does not allow Antigone to bury her brother Polyneices. But like the parents who make their children clean their room, his reasoning isn't all bad and he makes this ruling because Polyneices had attacked Thebes with an army.
Two most dominantly affected characters of the book are Antigone, the daughter of dead Oedipus and Creon, king of Thebes and Antigone's uncle.
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Help please For each of the genotypes (the genes or allels) listed, write a phenotype (features).
In guinea pigs, short hair is dominant to long hair.
BB = ___________
Bb = ___________
bb = ____________
Answer:
I'm gonna assume B is the dominant, in that case
BB = short hair
Bb = short hair
bb = long hair
how can we try to avoid infections by bacteria in our bodies?
To avoid infections caused by bacteria in our bodies, there are several things that we can do. One of the most important things is to maintain good hygiene practices, such as washing our hands regularly with soap and water, especially before eating and after using the bathroom.
We should also avoid close contact with people who are sick or have infections, as well as avoiding sharing personal items like towels and utensils. In addition, eating a healthy diet and getting regular exercise can help to boost our immune system and reduce our susceptibility to infections. It's also important to keep our living spaces clean and well-ventilated, and to ensure that food is prepared and stored properly to prevent the growth of harmful bacteria. Finally, getting vaccinated against certain bacterial infections, such as tetanus and pneumococcal disease, can provide additional protection against these types of infections.
To avoid infections by bacteria in our bodies, you can follow these steps:
1. Maintain good hygiene: Wash your hands regularly with soap and water, especially before preparing or consuming food, after using the restroom, and after touching public surfaces.
2. Handle food properly: Cook food thoroughly, store perishables at the correct temperature, and avoid cross-contamination by using separate cutting boards for raw meats and vegetables.
3. Practice safe sex: Use barrier protection, such as condoms, to prevent the spread of sexually transmitted infections.
4. Vaccination: Keep up-to-date with recommended vaccinations to protect yourself from bacterial infections, such as tetanus and pneumonia.
5. Stay away from infected individuals: Avoid close contact with people who have contagious bacterial infections, like strep throat or pink eye.
6. Wound care: Clean and cover any open wounds to prevent bacterial infections.
7. Strengthen your immune system: Eat a balanced diet, exercise regularly, get enough sleep, and manage stress to keep your immune system functioning well.
By following these steps, you can reduce the risk of bacterial infections in your body.
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When scientists uncover a fossil, they record the precise location where the fossil was found. Does this location provide useful evidence for conclusions about the fossil and evolutionary processes?
Answer:
Yes
Explanation:
It helps to provide evidence by knowing the locations because of the settlemets that could also be there from the same species.
causes and effects about climate change
Answer:
cause is humans and all our bad habits effects are the world will soon be no longer the same.
What does 4 times as old mean?
4 times as old means that one person is four times the age of the other person.
The phrase '4 times as old' is used to describe someone’s age relative to another person. It means that a particular person is 4 times the age of the other person.
For example, if one person is 8 years old and the other is 32 years old, the 32-year-old is considered to be 4 times as old as the 8-year-old.
To put it another way, the 8-year-old is a quarter of the age of the 32-year-old. It is important to note that this phrase only applies to age and cannot be used to measure any other type of comparison.
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Why is the genetic code common to all organisms!
Answer:
Why Is DNA Considered a Universal Genetic Code? DNA is considered a universal genetic code because every known living organism has genes made of DNA. ... All organisms also use DNA to transcribe RNA, and then they translate that RNA into proteins. Every living organism uses that same system.
Explanation:
The genetic code is universal because it is the same among all organisms. Replication is the process of copying a molecule of DNA. Transcription is the process of converting a specific sequence of DNA into RNA.
Protein-encoding genes specify the sequences of amino acids, which are the building blocks of proteins. In turn, proteins are responsible for orchestrating nearly every function of the cell. Both protein-encoding genes and the proteins that are their gene products are absolutely essential to life as we know it.
DO NOWHow areferritin andfunction forpomaryglycogen similar in theirOrganiom?anOrganism
Ferritin is found in hemoglobin that aids in the function of metabolism. Glycogen is a carbohydrate that consists of glycogen that can be hydrolyzed when needed. Both Ferritin and Glycogen function by storing the needed materials for the organism such as Human beings.
when are the arms and legs most susceptible to teratogens?
When tissues and organs are forming during the organogenesis stage, which lasts from 3 to 8 weeks of foetal life, teratogens may cause serious congenital anomalies,
Organogenesis occurs in the embryo between implantation, which happens at around 14 days after conception, to about 60 days after conception.This is often the time when teratogenesis is most vulnerable and a deformity is most likely to result from exposure to the a teratogenic substance. When tissues and organs are forming during the organogenesis stage, which lasts from 3 to 8 weeks of foetal life, teratogens may cause serious congenital anomalies, whereas exposure during the first 2 weeks of pregnancy may only result in minor functional and morphological issues. Approximately 10 to 14 days after conception, according to experts, teratogens can start to damage a kid developing in the womb. The first 12 weeks are when the foetus is most susceptible.
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true or false: this individual was fully an adult at the time of death.
The age of death is a critical factor in determining the life expectancy of a population. Various factors can influence the age at which someone dies, including their lifestyle, socioeconomic status, genetics, and environment.
Here are some ways to determine an individual's age at death:1. Death certificate: The most common method of determining someone's age at death is by checking their death certificate. Death certificates usually include the individual's name, age, and the cause of death.2. Medical records: Medical records are another source of information for determining an individual's age at death. The records may include information about the person's birth date, past illnesses, and treatments they have undergone.
3. Genealogy records: Genealogy records can also provide information about an individual's age at death. They may include birth and death dates as well as other vital information about the person and their family.4. Forensic investigation: Forensic investigators can use a variety of techniques to determine the age of an individual at death. They may use radiocarbon dating, DNA testing, or other methods to establish an accurate estimate of the person's age at death.These are the ways to determine an individual's age at death.
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When might an ASDS be most useful and why?
Answer:
They're platforms in the ocean for spacecraft to land on. They can help save money and are reusable while the rocket normally just lands somewhere in the ocean and descends to the bottom of the ocean.
Explanation:
The ASDS is most useful when space craft must have to first land on something instead of allowing it to crash in the open ocean.
What are ASDS?The term ASDS refers to Autonomous spaceport drone ships which are used to await the landing of space crafts.
The ASDS is most useful when space craft must have to first land on something instead of allowing it to crash in the open ocean.
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what is photo synthesis
Answer:
Explanation:
Photosynthesis is the process of producing Glucose from CO2 and Water. The chemical reaction requires sunlight.
6H2O + 6CO2 ===> C6H12O6 + 6O2
If you are interested in the Environment, you should notice that plants take in CO2 and give away O2, the exact opposite of what animals and humans do. We should be extra careful about how we treat forests -- they produce what we need.
as your head turns horizontally to the left, what happens to activity levels in your left and right vestibular nerves? would a similar pattern of activity be obtained by irrigating your left ear with warm or cold water?
As the head turns horizontally to the left, the activity levels in the left and right vestibular nerves show different responses. Irrigating the left ear with warm or cold water would not produce the same pattern of activity as head movement.
The vestibular system is responsible for sensing head movements and maintaining balance. It consists of vestibular nerves that transmit signals from the inner ear to the brain. When the head turns horizontally to the left, the activity levels in the left vestibular nerve increase, while the activity levels in the right vestibular nerve decrease. This differential response is due to the stimulation of the semicircular canals in the inner ear, which detect rotational movements.
On the other hand, irrigating the left ear with warm or cold water would not elicit the same pattern of activity as head movement. The vestibular nerves are primarily sensitive to head motion and changes in head position rather than changes in temperature. Irrigation of the ear with warm or cold water may cause temporary changes in the perception of balance or dizziness due to the stimulation of the vestibular system, but it would not replicate the specific activity pattern observed during head movement.
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In our game today, we had only 6 predators and the rest of the class (about 28 people) were prey. In an arctic habitat with wolves and snowshoe hares we would see the same thing happen. Why do you think there would be less predators and more prey in an ecosystem?
Answer with Explanation:
There's a fewer number of predators than prey because they are on the top level of the Food Pyramid. This means that they don't necessarily have to pass their energy to other organisms because only a few organisms consume them as compared to the "Primary Producers" like the phytoplankton and the algae, which support a large number of organisms above them.
The predators are more likely to receive also the least amount of energy compared to the organisms below the pyramid because as the energy is consumed as "food," only a portion of the food's energy is being passed to other organisms from one level to the other.
Compared to historical trends, what is different about
contemporary climate change?
A. It’s occurring faster
B. It’s a warning trend
C. It’s affecting plants and animals
D.it’s caused by atmospheric changes
Answer:
c
Explanation:
which of the following is an accurate statement concerning the sabin and salk vaccines?
The accurate statement concerning the Sabin and Salk vaccines is as follows: Both Salk and Sabin vaccines provide immunity to poliovirus.
The Salk vaccine and the Sabin vaccine are the two vaccines that provide immunity to poliovirus. The Salk vaccine was discovered by Jonas Salk in 1953, while the Sabin vaccine was discovered by Albert Sabin in 1962. The Salk vaccine is an injected vaccine that contains inactivated poliovirus, whereas the Sabin vaccine is an oral vaccine that contains weakened poliovirus. The Salk vaccine is made from formaldehyde-treated poliovirus strains of all three types of poliovirus. Both the Salk and Sabin vaccines provide immunity to poliovirus. The Salk vaccine is used in the United States and other countries where polio has been eliminated. In contrast, the Sabin vaccine is used in areas where polio is still a significant public health problem, such as in Africa and Asia.
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now that you have identified the number of genotypes predicted for a gene that has three alleles, can you calculate phenotype frequencies when just allele frequencies are known? for the abo blood group in humans, there are three alleles (ia , ib , and i), six possible genotypes (iaia , ibib , iai , iai, iai, and ii), and four possible phenotypes (a, b, ab, and o). recall that ia is dominant to i, ib is dominant to i, and ia and ib are codominant. in a given population, the allele frequencies are as follows: ia
So, in this population, the expected frequencies of the A, B, AB, and O phenotypes would be 0.64, 0.57, 0.48, and 0.09, respectively.
Yes, it is possible to calculate the phenotype frequencies when just the allele frequencies are known, given that we have information about the dominance and codominance relationships between the alleles.
To calculate the phenotype frequencies for the ABO blood group in humans, we can use the Hardy-Weinberg equation, which states that the frequencies of genotypes in a population are determined by the frequencies of alleles and the rules of Mendelian inheritance.
For this example, let's assume the following allele frequencies: ia = 0.4, ib = 0.3, and i = 0.3. Using these frequencies, we can calculate the expected genotype frequencies as follows:
- iaia = (0.4)^2 = 0.16
- ibib = (0.3)^2 = 0.09
- iai = 2(0.4)(0.3) = 0.24
- ibi = 2(0.3)(0.4) = 0.24
- ii = (0.3)^2 = 0.09
To calculate the phenotype frequencies, we need to consider the expression of the alleles in the presence of one another. In this case, the A and B alleles are codominant, meaning that both are expressed equally in the AB genotype. Therefore, we can calculate the phenotype frequencies as follows:
- A phenotype: iaia + iai + ibi = 0.16 + 0.24 + 0.24 = 0.64
- B phenotype: ibib + ibi + iai = 0.09 + 0.24 + 0.24 = 0.57
- AB phenotype: iai + ibi = 0.24 + 0.24 = 0.48
- O phenotype: ii = 0.09
So, in this population, the expected frequencies of the A, B, AB, and O phenotypes would be 0.64, 0.57, 0.48, and 0.09, respectively.
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Which of the following is the most likely flow of energy in an aquatic ecosystem? a. Phytoplankton → mammal → zooplankton → fish b. Phytoplankton → zooplankton → fish → mammal c. Zooplankton → phytoplankton → mammal → fish d. Mammal → fish → zooplankton → phytoplankton.
In this question, the correct order of flow of energy in an aquatic ecosystem is Phytoplankton → zooplankton → fish → mammal.
What do you mean by an Ecosystem?An environment may be defined as the complex of physical, chemical, and biotic factors (such as climate, soil, and living things) that act upon an organism or an ecological community and ultimately determine its form and survival.
The flow of energy in an aquatic ecosystem depends on the phytoplankton which are known as the producers of an aquatic ecosystem.
Therefore, the correct order of flow of energy in an aquatic ecosystem is described above. Hence, the correct option is B.
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Answer:
b
Explanation:
Which cell organelle is responsible for a plant’s shape/structure and can be found in a piece of lumber (tree bark) that was cut from a tree last year?
chloroplast
cell wall
cell membrane
nucleus
Answer:
nucleus
Explanation:
How many high-energy phosphate bond equivalents are used in the pathway leading from imp to gmp?.
Two high-energy phosphate bonds required to the pathway leading from IMP to GMP.
What is IMP?IMP, also known as inosinic acid, is a nucleotide (that is, a nucleoside monophosphate). It is frequently created from remnants of chicken or other meat industry waste and is widely utilized as a taste enhancer. The metabolism benefits from inosinic acid.
What is GMP?RNA uses the nucleotide guanosine monophosphate (GMP), also referred to as 5′-guanidylic acid or guanylic acid (conjugate base guanylate), as a monomer. It is a nucleoside guanosine and phosphoric acid ester.
What is high-energy phosphate bonds?One of two items is referred to as high-energy phosphate: the linkages between phosphates that are produced when substances like adenosine diphosphate and adenosine triphosphate are synthesized.
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A normal polypeptide includes the following sequence of amino acids. (Note: Each amino acid is named by a three-letter abbreviation.)
val his leu thr pro glu glu).
After a mutation, the amino acid sequence becomes the following:
val his leu thr proval glu
O
Is the mutation that occurred more likely to have been a substitution or an insertion? Explain your answer.
Answer:
Based on the information provided, the mutation that occurred is more likely to have been an insertion rather than a substitution.
The original polypeptide has a sequence of six amino acids at the end that reads "glu glu," while the mutated polypeptide has an additional amino acid, "val," inserted between "pro" and "glu." This suggests that an extra amino acid was added to the sequence rather than one being substituted for another.
Substitutions involve the replacement of one amino acid with another, whereas insertions involve the addition of one or more amino acids to the sequence. In this case, the presence of an extra amino acid in the mutated polypeptide sequence indicates that an insertion mutation occurred.
Explanation:
Can someone help me please ASAP!!! HELP PLEASE I NEED HELP PLEASE HELP ME PLEASE
Answer:
constantly sliding all over each other