Put the following in order of size, starting with the smallest: nucleus, chromosome
gene, chemical base, cell.
Answers
Answer:
chemical base, chromosome, gene, nucleus, cell
Related Questions
50 POINTS +BRAINLIEST!
the largest moon in the solar system, orbits which planet?
A.)Jupiter
B.) Mars
C.) Saturn
D.)Uranus
Answers
Answer:
A.) Jupiter
Explanation:
The largest moon Ganymede in the solar system, orbits the Jupiter planet.
Explanation:
the largest moon in the solar system, orbits in the Jupiter planet
An _______. _______
is an interconnected network for delivering
electricity from suppliers to customers.
Fill in blanks
Answers
Answer:
An electrical grid or power grid is an interconnected network for delivering
electricity from suppliers to customers
Why do tectonic plates on Earth’s surface move?(1 point)
Responses
The pressure from the ground pushes the plates apart.
The pressure from the ground pushes the plates apart.
The iron blocks in Earth’s core collide and move the plates.
The iron blocks in Earth’s core collide and move the plates.
The plates are surrounded by bodies of water that push the plates.
The plates are surrounded by bodies of water that push the plates.
The heat from Earth’s core moves molten rock beneath the plates.
Answers
The tectonic plates on Earth's surface move because: (4) The heat from Earth’s core moves molten rock beneath the plates.
Tectonic plates are the irregular mass of solid rock which is composed of continental as well as oceanic lithosphere. It is also called the lithospheric plate. The location of these tectonic plates is above the layer of partially molten rock called asthenosphere.
Earth's core is the inner most layer of the earth. It is the most hot and dense layer. The radius of core is about 1220 km. The core is rich in metals like iron and nickel and other elements that can dissolve in iron.
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A suspect's guilt seems highly likely when a very rare combination of markers is ___
A. a suspect's guilt seems highly likely when a very rare combination of markers is found in the suspect's dna but not at the crime scene or in the population the suspect comes from. B. not found in the population the suspect comes from, but present at the crime scene. C. found in the population the suspect comes from, in the suspect's dna, and at the crime scene. D. found in the population the suspect comes from and at the crime scene.
Answers
A suspect's guilt seems highly likely when a very rare combination of markers is found in the population the suspect comes from, in the suspect's DNA, and at the crime scene. Therefore, the correct option is C.
A suspect's guilt seems highly likely when a very rare combination of markers is found in the population the suspect comes from, in the suspect's DNA, and at the crime scene.
The DNA of the suspect is the main piece of evidence that police and prosecutors use in criminal investigations. During a criminal investigation, a very rare combination of markers can help identify the suspect from the other suspects.
A very rare combination of markers found in the population the suspect comes from, in the suspect's DNA, and at the crime scene may be a strong indication of the suspect's guilt.
According to forensic experts, when an evidence DNA sample has been found at a crime scene, a sample of the suspect's DNA can be compared to the DNA sample found at the crime scene.
The DNA samples may contain markers that are unique to the suspect or markers that are present in the general population.
If the markers found in the DNA sample from the crime scene match the markers found in the suspect's DNA, then it may be a strong indication that the suspect committed the crime.
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compare polar regions (with glaciers and snow-and-ice cover) to temperate regions. which region is likely to experience temperature rise?
Answers
Polar regions are most likely to experience temperature rise compared to temperate regions.
What is the difference between polar regions and temperate regions?
Polar regions are characterized by extremely cold temperatures, long periods of darkness, and a covering of ice and snow, while temperate regions have moderate temperatures, four distinct seasons, and a mix of forests, grasslands, and other biomes.
Polar regions and temperate regions both experience temperature rise. However, polar regions experience the most effects of temperature rise with the melting of glaciers and subsequent rise in sea levels.
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WHATS THE ANSWER EXPLAIN marking brainliest:D
Answers
Answer:
C
Explanation:
In an experiment, a researcher prepares a reaction mixture by dissolving a substance in a buffered solution. The substance is the substrate of a certain enzyme. The researcher adds a small amount of the enzyme to the reaction mixture and measures the amount of product that is formed over time. Which of the following best predicts the immediate result of adding more substrate to the reaction mixture at the point indicated by the arrow in Figure 1?
answer choices
The amount of product will decrease until the reaction rate goes to zero.
The amount of product will increase until the reaction reaches its equilibrium point or until the substrate is used up by the reaction.
The amount of product will increase without stopping because the enzyme will be unchanged by the reaction.
The amount of product will decrease until the reaction reaches its equilibrium point or until the enzyme is been used up by the reaction
Answers
Until equilibrium is reached or all of the substrate has been eaten, the amount of product will continue to increase.
How can the rate at which an enzyme-catalyzed reaction occurs be determined?It is possible to identify enzyme catalysis by measuring the appearance of the product or the disappearance of the reactants. The same reactants may be used in a reaction, but a different catalyst may produce different results.
Which of the following would speed up how quickly reactants turn into products in a chemical reaction?The more the temperature rises, the more crashes occur. As a reactant's concentration rises, the likelihood of reactant collisions increases as well, accelerating the rate of the reaction.
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A word that descibes air with a lot of water vapor is
Answers
Answer:
humidity
Explanation:
Answer:
Humid
Explanation:
When the air is humid, it has a lot of water vapor in it.
some actin-binding accessory proteins significantly increase the rate at which the formation of actin filaments is initiated in the cytosol. how might such proteins do this? what must they not do when binding the actin monomers?
Answers
The beginning of a new filament will be aided by any actin-binding protein that stabilises complexes of two or more actin monomers. The actin-binding proteins must not obstruct the filament growth-required ends.
Any protein that serves as a connector between two or more molecules is referred to as a binding protein. DNA-binding protein is one illustration. binding protein for single strands. Binding protein for telomeres. DRBPs, which make up a sizeable portion of cellular proteins and play crucial roles in cells, bind to DNA and RNA. They regulate DNA repair, splicing, apoptosis, transcription, and translation in addition to modulating stress responses.
A monomer is a molecule from any of a class of chemicals, generally organic, that can combine with other molecules to generate much larger molecules, or polymers. The ability to create chemical bonds with at least two other monomer molecules is a monomer's primary property known as polyfunctionality.
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the main trait that animals have in common with plants and fungi is that they are all multicellular eukaryotes. which of these traits distinguishes animals from plants and fungi?
Answers
While animals, plants, and fungi share many similarities as multicellular eukaryotes, the ability to move actively, being heterotrophic, and possessing specialized cells are traits that distinguish animals from plants and fungi.
As per the question given,
While animals, plants, and fungi are all multicellular eukaryotes, they differ in many ways. One trait that distinguishes animals from plants and fungi is the ability to move actively. Animals have specialized muscle cells that allow them to move in search of food, mates, and shelter, while plants and fungi generally stay rooted in place.
Additionally, animals are heterotrophic, meaning they must consume other organisms to obtain nutrients, while plants and fungi are autotrophic, meaning they can produce their own food through photosynthesis or other means.
Another distinguishing feature is the presence in animals of specialized cells, such as nerve cells, muscle cells, and specialized sensory cells, that enable them to perceive and respond to their environment. Plants and fungi lack these specialized cells and rely on different mechanisms to respond to their environment.
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(GIVING BRAINLIEST!!)
Which statement about oceans is incorrect?
A) Evaporation occurs when water is warmed by the sun.
B) Most evaporation and precipitation occur over the ocean.
C) 97 percent of Earth's water is fresh water from the ocean.
D) Water leaves the ocean by the process of evaporation.
Answers
Answer:
Evaporation occurs when water is warmed by the sun
Answer: 97% of earths water is salt water that one is incorrect.
Explanation:
2. Pilihan ganda30 detik1 ptQ. Which situation would most likely result in evolution?Pilihan jawabanA single individual leaves a large population.A large population loses a few individuals.A predator prefers one phenotype to another.A bird has two alleles for a certain feather color.
Answers
The situation "A predator prefers one phenotype to another" would most likely result in evolution.
Evolution is the process of gradual change in all forms of life over generations, driven by mechanisms such as mutation, genetic drift, and natural selection.
Over long periods of time, these mechanisms can lead to the development of new species and the extinction of old ones, shaping the diversity of life on Earth.
Evolution is a central concept in the field of biology, providing a scientific explanation for the history of life and the development of complex organisms.
A predator preferring one phenotype over another is most likely to result in evolution. This selective pressure can lead to the preferential survival and reproduction of individuals with a certain phenotype, causing the frequency of that phenotype to increase in the population over time. This can eventually result in the evolution of a new species.
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Methyl mercury is a toxic chemical that is formed when mercury is combined with water.
Methyl mercury accumulates in the tissues of organisms, and the concentration increases at
each trophic level. Which population of organisms would be most harmed by an increase in
mercury content?
A
B
Iake-bottom plants
photosynthetic microorganisms
carnivorous fish
С
D
herbivorous crustaceans
Answers
Which of the following structures is used to control the flow of blood through a capillary bed? (1 Point) O valves in veins thoroughfare channels O venules O postcapillary sphincters O precapillary sphincters
Answers
The structure used to control the flow of blood through a capillary bed is the precapillary sphincters.
The correct answer is O precapillary sphincters. Capillary beds are networks of tiny blood vessels where exchange of nutrients, oxygen, and waste products occurs between the blood and the surrounding tissues. Precapillary sphincters are ring-like structures located at the entrance of individual capillaries. They act as gatekeepers, regulating blood flow into capillary beds.
By constricting or relaxing, precapillary sphincters control the amount of blood flowing through capillaries. When sphincters are constricted, blood flow is reduced or completely stopped, directing blood away from the capillary bed. This mechanism helps regulate blood distribution based on the needs of specific tissues. Conversely, when sphincters relax, blood flow increases, allowing for enhanced nutrient and oxygen exchange.
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Which of the following statements is true regarding bulk flow in both animals and plants?
Answers
Bulk flow in both animals and plants is essential for the rapid transport of materials over long distances.
Bulk flow refers to the movement of fluids, such as blood in animals and water in plants, through pressure differences. In animals, bulk flow helps circulate nutrients and oxygen to cells and remove waste products.
In plants, it enables the transportation of water and nutrients from roots to the leaves, while also supporting the distribution of photosynthates throughout the plant.
Summary: Bulk flow plays a crucial role in the transport of materials over long distances in both animals and plants, ensuring proper nourishment and waste removal.
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Signs and symptoms of a sympathomimetic drug overdose include:A. sedation.B. tachycardia.C. hypotension.D. slurred speech.
Answers
Sedation, tachycardia, hypotension, and slurred speech are warning signs and symptoms of a sympathomimetic medication overdose.
What is symptom?A subjective sign of a sickness or disease, such as pain, nausea, or weakness, is referred to as a symptom. It is any ill-feeling or bodily or mental alteration brought on by a sickness, and it may be accompanied by objective symptoms like aberrant test findings.
When certain substances like cocaine or heroin are consumed in excessive doses, the sympathetic nervous system, which is responsible for these symptoms, is stimulated. Some typical signs of an opioid overdose include confusion, hallucinations, excessive bowel movements, panic, seizures, hypothermia, hypertension, tachycardia, hyperthermia, mydriasis (dilated pupils), nausea, vomiting, urination, diarrhea, muscle fasciculations, weakness, and arrhythmia.
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20 Points
A blue whale can eat over 3,500 kg of krill in one day. Whales are warm blooded, which means that they use some of the energy from the food they eat to maintain a consistent body temperature. What kind of energy change does this represent?
A.
electrical energy changing to mechanical energy
B.
chemical energy changing to mechanical energy
C.
electrical energy changing to thermal energy
D.
chemical energy changing to thermal energy
Answers
Answer:
D
Explanation:
It can't be electrical because its a huge animal
An experimental study is conducted to determine whether a new drug reduces high blood pressure. the change in systolic and diastolic blood pressure values of the participants represents the _____.
Answers
According to the research, the correct option is Dependent Variable. The change in systolic and diastolic blood pressure values of the participants represents the dependent variable.
What is an experimental study?It is the one that obtains data through experimentation and compares them with constant variables where the researcher chooses his variables, and, by manipulating them, in a controlled environment, he can search for evidence.
In this sense, the dependent variable is one whose value depends on the numerical value that the independent variable adopts in the function.
Therefore, we can conclude that according to the research, the correct option is Dependent Variable. The change in systolic and diastolic blood pressure values of the participants represents the dependent variable.
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What features evolved over time in the different animal phyla and classes? How did the features provide advantages that helped each group survive in their environment?
Answers
Answer:
What features evolved over time in the different animal phyla ? 5 Animals That Have Evolved Rapidly
Guppies Adapted to Predators. ...
Green Anole Lizards Adapted to an Invasive Species. ...
Salmon Adapted to Human Interference. ...
Bedbugs Adapted to Pesticides. ...
Owls Adapted to Warmer Winters.
How did the features provide advantages that helped each group survive in their environment?
Examples of the basic adaptations that help creatures survive:
shape of a bird's beak,
the number of fingers,
colour of the fur,
the thickness or thinness of the fur,
the shape of the nose or ears.
it produces variation in the offspring. the species can adapt to new environments due to variation, which gives them a survival advantage. a disease or change in environment is less likely to affect all the individuals in a population.
Animals develop a certain feature in their body, which denotes the natural selection condition which helps them for survivorship. For, example bedbugs adapted to pesticides
How evolution in animal phyla and classes helps with adaptation?There are several features developed in the animal phyla, which make the animals adapt to their changing environment over time.
Guppies adapted to predators, if any organism adapted to its predators, it can increase the population of that organism. The shape of the bird's beak helps them to catch the food which is necessary for its survival in that environment.
Therefore, this condition tells about natural selection, for the better survival of the organism, it may occur to change their body conditions and their behavior to adapt to that conditions.
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the plasma proteins that have the greatest effect on osmotic pressure are
Answers
The plasma proteins that have the greatest effect on osmotic pressure are albumin.
Albumin is the most abundant plasma protein and plays a crucial role in maintaining the balance of fluid distribution between the blood and tissues.
Osmotic pressure refers to the pressure exerted by solutes, including proteins, to maintain fluid balance across a semipermeable membrane. Albumin molecules are relatively large and exert a significant osmotic force due to their high concentration in the blood.
This force helps to retain water within the blood vessels, preventing excessive fluid leakage into the surrounding tissues.
When albumin levels decrease or are insufficient, such as in certain liver or kidney diseases, the osmotic pressure decreases, leading to a condition called hypoalbuminemia. This can result in fluid accumulation in the tissues, causing edema.
Therefore, albumin is critical for maintaining proper fluid balance and regulating osmotic pressure within the circulatory system, playing a vital role in overall homeostasis and the efficient functioning of various organs and tissues.
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The diploid cells of a radish plant contain 18 chromosomes. How many chromosomes are in a radish plant's haploid cells?
Answers
Answer:
9
Explanation:
The diploid chromosome number for a radish is 18 and the diploid chromosome number for cabbage is also 18. The haploid number for these species is nine. Therefore, the gametes of the radish and cabbage contain nine chromosomes.
What is the smallest unit (monomer) of DNA called?Required to answer. Single line text.
(2 Points)
Answers
Answer:
Nucleotide
Explanation:
What is an example of a control in risk management?
Answers
Testing, routine internal audits as well as inspections, and sometimes even your training programme are examples of controls. The risk evaluation will determine the dangers that your business faces and what controls need to be put in place to safeguard your assets.
Avoidance, asset protection, loss reduction, segregation, duplication, & diversity are all examples of risk control techniques. In risk management, controls are defined as "any process, policy, device, practise, or other acts that change risk," according to the ISO 31000 standard. When examining numerous risk registers, "controls" are identified as a variety of items, including: HR guidelines Risk control is a business technique that enables firms to assess prospective losses and take steps to reduce or eliminate such risks. It is an essential component of a risk management process. Personal protective equipment (PPE), extraction systems, decontamination equipment, and ventilation equipment all fall under the category of control equipment. Controlling is a management function that aids in obtaining desired results from employees at all organisational levels, including managers and subordinates.
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digoxin is a positive inotropic agent that can be administered intravenously. what effect can be predicted in a patient who is treated with digoxin?
Answers
Digoxin is a positive inotropic agent that can be administered intravenously. The effect that can be predicted in a patient treated with digoxin is an increase in the strength and force of heart contractions.
Digoxin is a cardiac glycoside obtained from the leaves of the Digitalis lanata plant that is utilized to treat congestive heart failure and heart rhythm disorders like atrial fibrillation. It increases the force of heart contractions by inhibiting the activity of the sodium-potassium ATPase pump in cardiac cells, leading to a rise in intracellular calcium levels.
Digoxin is utilized to treat a variety of cardiac problems by enhancing the strength and force of heart contractions. Because of the positive inotropic effect of Digoxin, it is frequently utilized in the treatment of congestive heart failure (CHF), atrial fibrillation/flutter, and supraventricular tachycardia (SVT). It slows the heart rate and increases cardiac output. It's also used to manage certain arrhythmias, including atrial fibrillation.
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Comparable segments of the mitochondrial DNA sequences of two similar species are shown below. This segment of DNA mutates at a rate of two base pair per 330,000. years. The DNA sequences for Species A is CTGTCCGAAG and Species B is CTGTCCGTCG. How many years ago did these species diverge from a common ancestor? 660,000 years ago
33 years ago
330,000 years ago
6,000 years ago
Answers
The homo-logous mitochondrial sequences CTGTCCGAAG and CTGTCCGTCG suggest that species diverge from a common ancestor 660,000 years ago.
What is the mutation rate?The mutation rate indicates the number of nucleotide differences between two homo-logous sequences that emerged in evolution in a given period of time.
In this case, the mutation rate is one nucleotide per 330,000 years and here we have two mutations (CTGTCCGAAG and CTGTCCGTCG), thereby it is expected that the sequences diverged 660,000 years ago.
In conclusion, the homo-logous mitochondrial sequences CTGTCCGAAG and CTGTCCGTCG suggest that species diverge from a common ancestor 660,000 years ago.
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The imaginary line that runs around the middle of Earth from east to west is called the:
axis
Tropic of Capricorn
Tropic of Cancer
equator
Answers
Is the conestoga river young or mature?
Answers
The Conestoga River is a mature river.
How is the Conestoga River a mature river?This means that the river has reached a stable state in which erosion and sedimentation are in balance, and the river channel has reached its final shape.
Hence, it can be seen that the river may continue to change over time, but these changes will be relatively small and gradual.
A mature river is one that has reached a state of equilibrium, meaning that the processes of erosion and sedimentation are in balance.
This means that the river is no longer actively cutting into its channel and creating new landforms, but instead is depositing sediment and building new landforms, such as floodplains and delta
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> Question 4 How much does a 2-liter bottle of Sprite weigh?
O 2 pounds
2000 millilitres
O 2 kilograms
O 2 decibels <
Answers
Answer: 4.4 pounds
Explanation:
Sprite is mostly water (like most other drinks), and so it weighs about as much as water does, and water weighs exactly 1 kilogram per liter. So 2 liters = 2 kilograms = 4.4 pounds.
How does Earth's internal structure contribute to its magnetic field?
A. The inner core is a permanent magnet made of iron, and the liquid
iron in the outer core aligns with that magnet's magnetic field.
B. Convection currents in the core generate a magnetic field, which is
strengthened by convection currents in the mantle.
C. The crust becomes magnetic because of radiation from the sun,
and the resulting magnetic field makes all of Earth's layers
magnetic
O D. Convection currents in liquid iron in the outer core generate an
electric current, which produces a magnetic field.
Answers
i think answer D( convection currents in liquid iron in the outer core generate an electric current , which produces a magnetic field)
I think its the best answer
Hope its help
how many chromosomes will be in each tomato gamete?
Answers
Each tomato gamete, or sex cell, contains one single set of chromosomes, making them haploid. This means that each gamete contains just half of the full compliment of chromosomes found in a tomato.
This is because tomato plants reproduce sexually, meaning that to create a new tomato, two gametes must combine. The gamete a tomato produces will contain 23 chromosomes; 12 chromosomes from its own nuclear genome (chromosomes 1-12), and an additional 11 mitochondria-related chromosomes (chromosomes 13-23).
When two gametes come together, they contribute these 23 chromosomes each, totaling a 46 chromosome diploid, or mature, tomato plant. Therefore, each individual tomato gamete carries half of the genetic material necessary to create a new tomato.
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