Answer:
MPADR (methionine-proline-alanine-aspartic acid-arginine)
Explanation:
Translation is the mechanism for which a protein is synthesized from the information encoded in the messenger RNA (mRNA). The mRNA is a single-stranded molecule that consists of a chain of nucleotides, where three-letter combinations of nucleotides 'or codons' specify the order of the corresponding amino acids in the polypeptide chain. The ribosome reads the mRNA by one codon at a time and thus translates this information into a polypeptide, where each codon is specific for one amino acid. In this code, the start codon is AUG (which is read as Methionine), while stop codons can be UAG, UAA, and UGA.
How is wastewater treated
Answer:
Wastewater treatment The major aim of wastewater treatment is to remove as much of the suspended solids as possible before the remaining water, called effluent, is discharged back to the environment. As solid material decays, it uses up oxygen, which is needed by the plants and animals living in the water.
Explanation:
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Q: Explain Carbohydrate metabolism in fed state, importance and problems in human body. Support your answer by biochemical pathways.
Answer:
Explanation:
After having a carbohydrate rich meal concentration of some hormones, especially insulin change in your body. Insulin promotes the uptake of glucose by cells(particularly muscle cells, adipocytes, liver cells). It also increases the rate of glycolysis and glycogenesis and decreases the rate of gluconeogenesis and glycogenolysis.
These important metabolic pathways cause burning up glucose to make ATP that all cells in our body need and also storing it in the form of glycogen in the liver which is a very important food storage. Metabolism of carbohydrates also causes fat to be deposited in adipocytes which is basically why we have stuff like keto diets(no or very little carbohydrates and mainly fats consumed) for losing weight!
For each item below, specify the independent and dependent variables, as well as constants.
1. The time it takes to run a mile depends on the person's running speed.
2. A study was done to find if different tire treads affect the braking distance of a car.
3. The height of bean plants depends on the amount of water they receive.
4. The higher the temperature of the air in the oven, the faster a cake will bake.
5. Lemon trees receiving the most water produced the most lemons.
6. An investigation found that more bushels of potatoes were produced when the soil was
fertilized more.
7. Students measured the temperature of the water at different depths in Lake Skywalker and
found that the temperature varied.
8. The amount of pollution produced by cars was measured for cars using gasoline containing
different amounts of lead.
9. Four groups of rats are first massed and then fed identical diets except for the amount of
vitamin A they receive. Each group gets a different amount. After 3 weeks on the diet, the rats
masses are measured again to see if there has been a decrease.
For each of the given items, the independent and dependent variables, as well as constants are those variables that produce a change in another, the variable that depends on another to change, and that which does not change respectively.
What are dependent and independent variables?In a scientific experiment, an independent variable is a variable that is altered or controlled to see how it affects the dependent variable. In a scientific experiment, the variable under test and being measured is known as the dependent variable.
A constant in an experiment does not vary but remains unchanged at the end of the experiment.
Considering the given items, the independent and dependent variables, as well as the constants are as follows:
Independent variable: running speed; Dependent variable: the time it takes to run a mile; Constant: distance of the runIndependent variable: tire treads; Dependent variable: braking distance of a car; Constant: speed of the carIndependent variable: the amount of water; Dependent variable: height of bean plants; Constant: type of bean plantIndependent variable: temperature of the air in the oven; Dependent variable: the time it takes for a cake to bake; Constant: type of cakeIndependent variable: the amount of water; Dependent variable: the number of lemons produced; Constant: type of lemon treeIndependent variable: the amount of fertilizer; Dependent variable: number of bushels of potatoes produced; Constant: soil typeIndependent variable: depth of the water; Dependent variable: temperature of the water; Constant: time of dayIndependent variable: the amount of lead in gasoline; Dependent variable: the amount of pollution produced by cars; Constant: type of carIndependent variable: the amount of vitamin A; Dependent variable: change in rat mass; Constant: type of rat, diet composition, feeding schedule, etc.Learn more about dependent and independent variables at: https://brainly.com/question/25223322
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Which statement best describes what causes an organism to change over time? Why does the sequoia tree have leaves and bark, why doesn't it look like a really big seed?
Cells gain new DNA as they grow, so as the DNA changes, it gets the new instructions it needs to build the complex tree
All the cells of the sequoia tree have the same DNA, but different genes on the DNA are expressed (or turned on), creating specialized cells
All the cells of the sequoia tree are unique and have different DNA, you have billions of cells, each with different instructions to turn into a complex organism
We have between 20-200 different types of cells each with its own DNA. Those different cells divide and spread their different DNA to various types of the body
Both A and D
The statement that best describes what causes an organism to change over time is Cells gain new DNA as they grow, so as the DNA changes, it gets the new instructions it needs to build the complex tree.
What is DNA?Deoxyribonucleic acid (DNA) is described as a polymer composed of two polynucleotide chains that coil around each other to form a double helix.
In a cell, we have between 20-200 different types of cells each with its own DNA. Those different cells divide and spread their different DNA to various types of the body.
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The image shows a food web which three statements are supported by the food web
The image displays a food web consisting of various living organisms and is shown below:
The hawk and the snake compete for the same prey.The hawk and the snake compete for the same prey, i.e. the mouse, in the given food web. The arrows pointing towards both of these predators are from the mouse, which is an indication that they are both consumers of the mouse.The rabbit is eaten by the hawk, owl, and snake.In the given food web, the rabbit serves as a primary consumer and is eaten by the hawk, owl, and snake, all of which are secondary consumers. The arrows that point towards these predators are from the rabbit, which shows that they consume the rabbit.The sun provides the energy for producers.The sun is the primary source of energy for all the living organisms in the given food web. The sun's energy is transformed into chemical energy by the producers, which are the green plants in the given food web. This energy is then transferred to other living organisms through the food chain.For such more questions on food web
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you will be allowed on campus only if you have antibodies for the virus. choose all equivalent statements. [at least one of the choices is equivalent.] group of answer choices if you are allowed on campus, then you have antibodies for the virus. you are allowed on campus, and you have antibodies for the virus. having antibodies for the virus is a sufficient condition for being allowed on campus. not having antibodies for the virus prohibits your entry onto the campus.
All the all equivalent statements are:
A: If you are allowed on campus, then you have antibodies for the virus.
B: Having antibodies for the virus is a sufficient condition for being allowed on campus.
C: Not having antibodies for the virus prohibits your entry onto the campus.
What are Antibodies ?Antibodies are proteins produced by the immune system to identify and neutralize foreign substances, such as viruses and bacteria, in the body. They work by binding to specific proteins or antigens on the surface of pathogens, marking them for destruction by other components of the immune system.
The production of antibodies is a key aspect of the adaptive immune response, as the immune system "learns" to recognize and respond to specific pathogens it has encountered in the past. The presence of antibodies in the blood can indicate past exposure to a particular pathogen and provide some level of immunity against future infections.
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The famous philosopher Plato sorted personal characteristics into four different types: artistic, sensible, intuitive, and reasoning.
False
True
The statement "The famous philosopher Plato sorted personal characteristics into four different types: artistic, sensible, intuitive, and reasoning" is False.
Who is Plato?The development of Western philosophy would be incomplete without mentioning Plato (428/427 BC – 348/347 BC)- one of its most prominent figures- hailed from Greece. He received tutelage under the famous philosopher Socrates and went on to become a mentor himself to Aristotle.
Plato's ability to convey profound insights revolved around writing conversations between characters- predominantly involving Socrates- pertaining to various subjects inclusive of but not limited to ethics, metaphysics or politics besides epistemology. His esteemed philosophies have left behind an imprint sparking continuous deliberation among schooled individuals.
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.Why do you think some animals migrate while others are able to live in the same place year round?
Answer:
Climate and Weather: Some animals migrate to avoid extreme weather conditions, such as cold winters or dry seasons. By moving to more favorable climates, they can find suitable temperatures, avoid resource scarcity, or escape harsh environmental conditions.
Answer:
There are several reasons why some animals migrate while others are able to live in the same place year-round. One of the main reasons is related to the availability of resources such as food, water, and shelter. Animals that live in areas with a stable and predictable supply of resources may not need to migrate, while those that live in areas with seasonal changes in resource availability may need to move to find food and water.
Another factor that can influence migration is climate. Animals that are adapted to cold temperatures may migrate to warmer areas during the winter months, while those that are adapted to warmer temperatures may migrate to cooler areas during the summer months.
Genetics and evolution can also play a role in migration patterns. Some species have evolved to migrate as a way to avoid predators or to take advantage of seasonal changes in resource availability. Other species have evolved to stay in one place year-round and have developed adaptations that allow them to survive in their environment without the need to migrate.
Overall, the decision to migrate or stay in one place year-round is influenced by a complex interplay of environmental, genetic, and evolutionary factors.
How would you express the formula e3+e4 in the form of an absolute cell address?.
Option 1 is Correct. The absolute cell address form in which the expression E3 + E4 can be represented (1) $E$3+ $E$4
As stated in the formula, E3 + E4. While a formula is copied from one cell to another using an absolute cell address, the coordinates for the column and row remain fixed. The column and row coordinates are corrected here by adding a dollar symbol ("$") before each.
E3 + E4 is the specified formula. 3 and 4 represent the column and row's coordinates, while E is the name.
The cell address is $E$3+$E$4 in its entirety.
Hence, $E$3+$E$4 is the absolute cell address for the provided formula.
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Correct Question:
How would you express the formula E3 + E4 in the form of an absolute cell address? would represent the same formula written using absolute cell addresses.
1. $E$3+$E$4
2. E3$+E4$
3. E$3+E$4
4. $(E3+E4)
5. $3$E+$4$E
YALL PLEASE HELP ASAP! Which of the following events happens during Transcription?
a new DNA strand is created from the amino acid sequence
a new ribosome is created
a sequence of amino acids is made
a mRNA strand is created using the code in DNA
Answer:
The last one is the correct answer( a mRNA strand is created using the code in DNA)
what is the oldest marine organism on record
Answer:
Explanation:
The longest-lived animal ever discovered is a quahog clam, estimated to be 507 years old.
Which type of mirror can create a real image?
Critically discuss THREE negative reasons why some peo people join protest action
Joining protest actions can be a way for individuals to express their grievances, advocate for change, or seek social justice. However, there are negative reasons that may motivate some people to join protest actions. Here are three of them, discussed from a critical perspective:
Mob Mentality and Herd Behavior: In some cases, people may join protest actions primarily due to a desire to belong or be part of a group.What is protest action?
A protest action refers to collective public demonstrations or activities where individuals or groups come together to voice their concerns, raise awareness, or advocate for specific social, political, or cultural issues.
Continuation of the discussion:
Opportunism and Bandwagoning: Protest actions often gain media attention and public support, and some individuals may join solely for personal gain or to exploit the situation for their own interests.Learn more about protest action on https://brainly.com/question/18059905
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an membrane doesn't let any materials pass through it
Plasma membranes must permit some compounds to enter and exit a cell while blocking the entry of hazardous molecules and the exit of necessary ones.
What is Plasma membrane?In other words, plasma membranes selectively permit some compounds to pass through while blocking others. The cell would be destroyed if it were to lose its selectivity, which would prevent it from continuing to function.
Certain compounds are needed by some cells in greater concentrations than by other cells; these cells must have a method of acquiring these substances from the extracellular fluids.
The movement of specific materials back and forth may cause this to occur passively, or the cell may have unique processes to assure transit. Adenosine triphosphate (ATP) is the primary kind of energy.
Therefore, Plasma membranes must permit some compounds to enter and exit a cell while blocking the entry of hazardous molecules and the exit of necessary ones.
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Which simple machine increases the distance an object travels while reducing the amount of force needed to move the object? (ASAP PLEASEE)
If a double-stranded segment of DNA has been found to have 23 purines and 15 thymines, how many guanines are there?
Answer: 4 Guanines
Explanation: Following Chargaff's ratio that describes the ration of purines to pyrimidines as 1:1, if there are 23 purines, it follows that there should be 23 pyrimidines; 15 Thymines should therefore be hydrogen bonded to 15 Adenines by complementary base pairing.
We are then left with 8 nucleotides composed of guanines and cytosines in complementary base pairs. This means that half that number (4) should be guanines and the rest cytosines.
The DNA is a double-stranded molecule, which is made up of purine, pyrimidine, a pentose sugar, and phosphate backbone. Chargaff's rule states that any species will have a stoichiometric ratio of 1:1.
The number of guanines in the double-stranded DNA is 4.
In the DNA, the base pairing occurs as:
The guanines bind with cytosine through hydrogen bonding. The adenine binds with thymine with two hydrogen bonds.In the given nucleotide, there are 23 purines (guanine and adenine). There are 15 thymines in the DNA molecule. Based on the Chargaff rule, the 15 thymines will bind to adenine, leaving only 4 guanines and 4 cytosines. Thus, there will be 4 cytosines left to bond with the guanines to achieve Chargaff's ratio of 1:1.
Therefore, the guanine in the nucleotides will be 4.
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When a strip of bark is removed all the way around the trunk of a tree, the tree dies. Explain why.
Answer:
Complete girdling (the bark removed from a band completely encircling the tree) will certainly kill the tree. The reason for damage due to girdling is that the phloem layer of tissue just below the bark is responsible for carrying food produced in the leaves by photosynthesis to the roots.
Which of the following is a reason for creating hybrid plants?yield more cropsincrease growing seasondecrease resistance to herbicidesreduce amount of manual labor
The main reason for creating hybrid plants is to yield more crops. This is primarily due to characteristics of hybrid plants which produces favorable traits such as resistance to certain diseases and increase in crop yields than their parent plants.
Answer- Option 1 - yield more crops
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Type your response in the box.
All organisms need natural resouces from their environment to survive. Select any plant or animal, and describe three resources at the organism needs for survival.
Answer:
The Brown Bear
-food source such as a lake or river with fish
-a lake or river as a water source
-shelter
Answer:
Lions.
Explanation:
Grasslands and Savannahs - These areas accomodate plenty of cover and shade as well as plenty of water.
Temperature/Climate- The weather has to be between 20 and 30 degrees Celcius because, they are very sensitive to extreme heat.
Space: They maintain the boundaries of their territory, which can be as large as 260 sq. km
Both the euglena and paramecium seen here have___?A. chlorophyll and are producersB. projections that help them moveC. specialized cells to detect light.D. a macronucleus and a micronucleus.
Both Euglena and Paramecium have projections that help them move, being Protists unicellular organisms, however between these are more differences than similarities since Paramecium is closer to animals traits while Euglena to plants.
If a person circulatory system does not function well how might thermoregulation in his or her body be affected
_______is the number of protons in the nucleus of an atom, which determines the chemical properties of an element and its place in the periodic table.
Answer:
Atomic Number
Explanation:
I found this quizlet it might help for your other problems. It has the same questions and answers.
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the atomic number
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According to museum collections from the early 1900s, the population of one beetle species in California’s central valley used to have individuals with different colors, including red, blue, yellow and brown. The beetles were found feeding on various native plants. 50 years after almond farming became widespread, most beetles were brown-colored and found living on the bark of almond trees. Observations indicate that birds are the primary predators of beetles.Question: How and why did the population of beetles evolve to be primarily brown in color?Sentence 1: Describe the variability that was initially present in the population.Sentence 2: State which individuals in the population had the highest fitness during the event or change (if any), and why.Sentence 3: Explain what evolutionary force acted on the population, and why and how it acted.Sentence 4: Describe how the population evolved in response. Be as specific as you can (e.g., say "increased" or "decreased", rather than just "changed".)
Answer and Explanation:
Data:
From the early 1900s beetle species were red, blue, yellow, and brown colored. They used to feed on many native plant species.50 years after almond farming became widespread, most beetles were brown-colored and found living on the bark of almond trees.Birds are the primary predators of beetlesHow and why did the population of beetles evolve to be primarily brown in color?
The populations probably went through a process of directional selection, turning mostly to the brown-color, probably due to a better capability of camouflaging on vegetation and hiding from birds.
Sentence 1: Describe the variability that was initially present in the population.
Initially, there were many colors of the invertebrate, such as red, blue, yellow, and brown. These beetle populations used to feed on many vegetable diversity, which probably also had a great variety of colors.
Sentence 2: State which individuals in the population had the highest fitness during the event or change (if any), and why.
Brown individuals were the ones with the highest fitness, as they were able to camouflage on the new widespread almonds. The fact was probably that this dark-colored farming became bigger each time, occupying areas where there used to be native vegetable species of many colors. Due to this change in the vegetation color, all the colored beetle species were highly exposed and in a very disadvantageous position that directed them to be predated by birds, who could see them better. Brown individuals, on the other hand, were capable of escaping from predation because they were able to hide on the almonds.
Sentence 3: Explain what evolutionary force acted on the population, and why and how it acted.
Directional selection was the force acting on the population. Directional selection increases the proportion of individuals with an extreme phenotypic trait; in the exposed example this trait is the brown color. This selection occurs more frequently in those cases in which interactions between living organisms and the environment modify in the same direction. Initially, native vegetable species of many colors were living in an area where, after a few years, almond invaded. The general color of the space then changed. In order not to be seen by the birds that preyed on them, directional selection acted on the beetles to turn them brown-colored, so they camouflaged better with vegetation and avoided being eaten by birds.
Sentence 4: Describe how the population evolved in response. Be as specific as you can (e.g., say "increased" or "decreased", rather than just "changed".)
Probably there was an initial decrease in the number of individuals due to an increase in their predation. After this event of predation, only brown individuals got to survive, which suggests an important decrease in the total population size. If the survival individuals got to adapt, probably their reproductive rate increased enough to stabilize the population again.
Scientists theorized that all ecosystems need sunlight as an energy source. What has been discovered on the ocean floor that has challenged this theory
Answer:
It has been discovered that many animals make their own light, called bioluminescence, to communicate, find mates, scare predators, or attract prey in deep ocean floor. Most animals cope with this by being very small and needing less to eat or by growing very slowly. they also feed on plankton and other animal waste that falls down from upper ocean.
Define precipitation and list the different types.
Need this asp
Nucleotides contain sugar, a phosphate group, and a nitrogen base. Which of the following is a nitrogen base? (1 point)
A. ribose
B. tyrosine
C. deoxyribose
D. guanine
Answer:
D
Explanation:
Guanine is a nitrogen base
How could increasing the number of plants help you decrease error in the experiment? Check all possible reasons.
It would increase the sampling error.
It would reduce the significance of any single measurement error.
It would make calculations easier.
Having more data would make the average height less affected by one or two plants that are randomly shorter or taller.
It would make a plant’s death less of an issue.
Increasing the number of plants help you decrease error in the experiment through the following below:
It would reduce the significance of any single measurement error.Having more data would make the average height less affected by one or two plants that are randomly shorter or taller.It would make a plant’s death less of an issue.What is an Experiment?This is referred to as a procedure which is usually carried out in the laboratory and it is used to support or refute a hypothesis.
Increasing the number of samples when performing an experiment will ensure that the results derived are more accurate which is because it reduces the significance of any single measurement error.
It also helps to ensure that unforeseen circumstances such as the death of the organism isn't a big deal as they can be replaced by other samples thereby making it the correct choice.
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Fruit flies have 8 chromosomes. During mitosis, one cell with 8 chromosomes divided to form 2 cells each with 8 chromosomes.
Do this would mean 8 chromosomes divided by 2 becomes: 8+8 chromosomes. Can you describe three events and their associated cycle phases that make this mathematical impossibility biologically possible. (Think about the chromosomes and DNA strands in the cell)
During DNA replication (S phase), the chromosomes are duplicated, resulting in 16 sister chromatids. During metaphase, the sister chromatids align along the equatorial plane of the cell. During anaphase, the sister chromatids separate and move towards opposite poles of the cell, ensuring that each new cell receives a complete set of 8 chromosomes.
During mitosis, the process by which cells divide, the division of chromosomes occurs in a way that maintains the correct number of chromosomes in each resulting cell. The scenario you mentioned, where one cell with 8 chromosomes divides to form two cells each with 8 chromosomes, is possible due to three key events and their associated cell cycle phases:
DNA Replication (S Phase): Before mitosis begins, the DNA in the cell undergoes replication during the S phase of the cell cycle. This means that each chromosome replicates, resulting in two identical copies called sister chromatids. So, in the initial cell with 8 chromosomes, during S phase, each chromosome is duplicated, resulting in a total of 16 chromatids.
Chromosome Alignment and Separation (Metaphase and Anaphase): During metaphase, the replicated chromosomes align along the equatorial plane of the cell. The sister chromatids are connected at a region called the centromere. In anaphase, the centromeres split, and the sister chromatids separate, becoming individual chromosomes. The spindle fibers pull the separated chromosomes towards opposite poles of the cell.
Cytokinesis: After the chromosomes have separated, cytokinesis occurs, where the cell membrane pinches inward, dividing the cytoplasm into two distinct cells. Each new cell receives a set of chromosomes, resulting in two daughter cells, each with the same number of chromosomes as the original cell (8 chromosomes each).
Overall, through the processes of DNA replication, chromosome alignment and separation, and cytokinesis, the division of chromosomes during mitosis ensures that the resulting daughter cells maintain the correct number of chromosomes.
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Plants break down the food, prepared during photosynthesis, with the help of _____. (a) Oxygen (b) Carbon dioxide (c) Hydrogen (d) Nitrogen
Answer: (a) Oxygen
Explanation: Oxygen reacts with the plants food releasing energy.