what is the name of the process that makes an rna copy of dna?
Answers
Answer:
The process is known as Transcription.
Explanation:
Related Questions
which table correctly identifies how the plasma membrane contributes to the maintenance of cellular homeostasis?
Answers
Answer: Its A
Explanation: I took the test :)
The table that correctly identifies how the plasma membrane contributes to the maintenance of cellular homeostasis would be table A.
In table A, the function of the plasma membrane as a controller of material's entry and exit into and from the cell is correctly marked while the other functions listed are marked wrong as they should be.
The plasma membrane of a cell is selectively permeable to materials. Only materials that are needed by the cell are allowed to enter while only those that need to leave are allowed to leave.
The plasma membrane has nothing to do with ATP metabolism, catalyzing protein synthesis, or receiving signals for DNA replication.
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which statement describes p waves
Answers
Answer:
There’s no picture
Explanation:
Answer:
They Vibrate From Side To Side, Hope this helps!!
Explanation:
What do these two changes have in common?
deep-frying chicken
ice melting in a cup
Select all that apply.
Both are caused by cooling.
Both conserve mass.
Both are caused by heating.
Both are only physical changes.
PLEASE HELP ME!!!
Answers
Answer:
Both are caused by heating.
Explanation:
heat cooks things and melts things.
why might hummingbirds have to excrete large amounts of water
Answers
Hummingbirds have to excrete large amounts of water because they consume large amounts of nectar, which has a low sodium concentration, and this can result in an excess of water in their bodies.
Hummingbirds consume large amounts of nectar, which is mostly water and low in sodium concentration. As a result, the excess water has to be excreted from their bodies to maintain proper fluid balance and avoid water toxicity. This is why hummingbirds have to excrete large amounts of water. Along with the high nectar diet, hummingbirds also conserve water by recycling uric acid and feces instead of excreting water with it. This allows them to avoid dehydration during the day, which is critical for their survival. In the absence of adequate water, they could succumb to dehydration, which would be fatal.
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during organogenesis the archenteron initially differentiates into three structures. what are they?
Answers
The endoderm, ectoderm, and mesoderm are the three germ layers. Each germ layer's cells undergo differentiation to become tissues and embryonic organs. The nervous system and the epidermis are two examples of tissues that develop from the ectoderm. During the crucial stage of gestation, known as gastrulation, pluripotent stem cells differentiate into the ectoderm, mesoderm, and endoderm, the three primordial germ layers.
The blastopore develops into the anus, the archenteron finally becomes the digestive tract's cavity, and the mouth appears as a new aperture. Dedifferentiation and redifferentiation are the first two phases in the organogenesis process. Dedifferentiation causes the explant tissue to produce a callus with rapid cell division. Redifferentiation, on the other hand, results in the formation of primordia from a collection of callus cells.
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Which kind of reaction best describes the transmission of information between neurons across the synapse?
physical
chemical
electrical
environmental
Answers
Answer:
Chemical
Explanation:
Answer:
b
Explanation:
why is a soda exploding/fizzing a physical change?
Answers
Answer:The fizzing of soda is a physical change that involves the release of gaseous carbon dioxide. During fizzing of a soda, you can see bubbles of carbon dioxide in the soda rise to the top. A bottle of soda doesn't fizz when it is closed because the pressure is higher, and keeps the carbon dioxide dissolved in the liquid.
Explanation:
The blue particles in this image are able to cross the cell membrane through simple diffusion. How will they be transported?
Answers
Answer:
The correct answer to your question is D
Based on this information, the substances will move directly across the membrane from inside the cell to outside the cell (D).
What is simple diffusion?It is a diffusion process through the membrane that consists of the passage of a substance through the biological membrane as a function of the concentration gradient.
Molecules and ions can cross the membrane passing from the area of higher concentration to the area of lower concentration.
Therefore, we can conclude that based on this information, the substances will move directly across the membrane from inside the cell to outside the cell (D).
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The pH of a solution is a measure of how acidic or basic it is. The greater the pH, the more basic the solution is. Corals and other marine invertebrates require less energy to make their exoskeletons and shells when ocean water is slightly basic. As carbon dioxide concentrations in Earth’s atmosphere rise, ocean water absorbs carbon dioxide and becomes more acidic. This process is called ocean acidification. How do you think ocean acidification will affect the coral reef?
Answers
Explanation:
Because coral reefs have limestone (calcium carbonate), the coral reefs will be greatly affected. The increase in hydrogen ions in the ocean will corrode the coral reef, making it inhabitable for species. This will affect the crabs that get their food and the community that lives within in it. Making countless of species to loose their lives and their way if living.
What does a messenger molecule bind with to cause some effect on the target cell?
Answers
Messenger molecule bind with specific target proteins, to cause some effect on the target cell.
Target proteins are useful biomolecules that biologically active substances interact with and regulate. They are utilized during the transduction, transformation, and conjugation processes. An developing therapeutic approach known as targeted protein degradation (TPD) has the potential to address disease-causing proteins that have hitherto been very difficult to target with traditional small molecules. Proteases, kinases, G protein-coupled receptors (GPCRs), and nuclear hormone receptors are currently the protein targets for which effective medicines have been produced.Typically bioactive small compounds are coupled onto solid supports and then used to separate target proteins from the entire proteome for target protein identification. High binding affinity between bioactive small molecules and their intended protein targets is necessary for this method.learn more about specific target proteins here: https://brainly.com/question/27300629
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what kind of bond is created by a weak electrical attraction between polar molecules?
Answers
Answer:
Dipole-Dipole
Explanation:
The type of bond created by a weak electrical attraction between polar molecules is called a dipole-dipole interaction. Dipole-dipole interactions occur between polar molecules, where one molecule has a partial positive charge (δ+) and another molecule has a partial negative charge (δ-). These partial charges result from an uneven distribution of electrons within the molecule, leading to a temporary dipole moment. The positive end of one polar molecule is attracted to the negative end of another, creating a relatively weak bond known as a dipole-dipole interaction.
How would you describe the relationship between the hornworm caterpillar and
tomato plant? Do they have a symbiotic relationship? Explain your reasoning.
Answers
Answer:
See the answer below
Explanation:
The hornworm caterpillar and tomato plant do not have a symbiotic relationship. Instead, what they have what can be described as an antagonistic relationship.
In antagonistic relationships, one of the organisms benefits while the other is affected negatively. In some cases, the two organisms in antagonistic relationships are affected negatively.
The hornworm caterpillar feeds on the tissues of the tomato plant, a situation that can lead to the death of the tomato plant if it persists for long. Hence, the hornworm benefits while the tomato plant is negatively affected.
what rock type (not name) is the most abundant in NY?
Answers
Answer:
Metamorphic rock
Explanation:
That is the answer
Answer:
Granite (igneous)
Explanation: There are many granite quarries in NY, and granite is a type of igneous rock.
What are some nonlethal solutions to the problem of wolves attacking cattle and sheep?
Answers
Answer:Fences, loud alarms, and keeping animals in a safe space
Explanation:
the color pattern in which marine organisms are light on the bottom and dark on the top of their bodies camouflaging them agains the water-air interface is: question 4 options: countershading. defensive coloration. disruptive coloration. cryptic coloration.
Answers
The color pattern in which marine organisms are light on the bottom and dark on the top of their bodies, camouflaging them against the water-air interface is called countershading.
Countershading is a common form of camouflage in many marine organisms, including fish, sharks, and dolphins. The pattern is characterized by having dark pigmentation on the upper surface of the body and light pigmentation on the lower surface, which helps to break up the body's outline and make it less visible to predators or prey.
The dark coloration on the upper surface of the body helps to blend in with the dark depths of the ocean when viewed from above, while the lighter coloration on the lower surface helps the animal to blend in with the brighter surface waters when viewed from below. This provides the organism with an effective means of camouflage, making it more difficult to spot and allowing it to better evade predators or sneak up on prey.
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shrubland powerpoint
Answers
How can we trace the transformation of energy through living and non living systems
Answers
Answer:
Food chain/web/pyramid
Explanation:
graphs the transformation on energy n stuff
6) Suppose that a woman who has normal vision, but whose parents are both blind because of aniridia,
consults a genetic counselor. She has unilateral deafness, as does her father. She wants to know what
the chances are (assuming she marries a normal man) that her children will be either deaf in one ear or
blind. What should the counselor tell her?
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She should be informed by the counsellor that since deafness is not inherited and both she and her husband have normal vision, there is absolutely no chance that her children will be either blind or deaf in one ear.
Can a son of a colorblind parent inherit the condition?The X chromosome contains the genes that cause color blindness. Yet, a son's (a male offspring) X chromosome does not come from the father but rather from the mother. Hence, even though a father and his son both have color blindness, the son got it from his mother.
Can a normal son or girl be born to two color-blind parents?An X-linked recessive genetic disease called colorblindness exists. No, a colorblind mother cannot give birth to a normal son.
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14. Lets suppose you ingested a slice of bread which is mainly starch. Discuss how that slice of bread is digested and absorbed as glucose molecules going through the alimentary canal.
Answers
When you ingest a slice of bread, the digestion and absorption process begins in the alimentary canal, which includes the mouth, stomach, small intestine, and large intestine.
Here's a step-by-step explanation of how the slice of bread, mainly composed of starch, is digested and absorbed as glucose molecules:
1. Mouth: As you chew the bread, the process of mechanical digestion begins, breaking it down into smaller pieces. The saliva in your mouth contains an enzyme called salivary amylase, which starts the process of chemical digestion by breaking down starch into smaller polysaccharides and maltose.
2. Esophagus and Stomach: The chewed bread, now called a bolus, travels through the esophagus and enters the stomach. In the stomach, the acidic environment and muscular contractions continue the mechanical breakdown of the bread. However, starch digestion is temporarily halted as the acidic conditions deactivate the salivary amylase.
3. Small Intestine: The partially digested bread moves from the stomach into the small intestine. Here, the pancreas releases pancreatic amylase, which further breaks down the starch into maltose and shorter polysaccharides. The enzymes maltase, sucrase, and lactase, located on the surface of the small intestine, break down these smaller carbohydrates into their monosaccharide components.
4. Absorption: The final stage involves the absorption of the digested carbohydrates. Glucose, one of the monosaccharides produced from starch digestion, is absorbed through the walls of the small intestine into the bloodstream. The small intestine is lined with millions of tiny finger-like projections called villi, which greatly increase the surface area for absorption. Glucose molecules pass through the villi and enter the capillaries, which transport them to the liver via the hepatic portal vein.
5. Liver and Circulation: In the liver, glucose is further processed and stored as glycogen for future use or released into the bloodstream to provide energy to the body's cells. From the liver, glucose is distributed to various tissues and organs via the circulatory system, where it can be utilized as a source of energy.
Overall, the starch from the slice of bread is broken down into glucose molecules through the process of digestion. These glucose molecules are then absorbed in the small intestine and transported to the liver for further processing and distribution throughout the body to provide energy for cellular functions.
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To control the population of insects, if insecticides are used then how it will affect the population of birds?
Answers
Answer: Birds are exposed to insecticides through ingestion by mistaking, they ingest pesticide residues when they trim their feathers with their beaks or may drink or bathe in contaminated water. The effects can range from death due to poisoning to a variety of effects such as weakening of eggshells, deformation and slow growth of chicks, lack of appetite, weight loss, immune system damage, hormonal disruption. In addition, insect-eating birds are at a loss when insecticides cause a drop in the number of insects available, especially when they have chicks to feed.
Explanation:
Insects are a class of invertebrate animals characterized by having one pair of antennae, three pairs of legs and two pairs of wings (which, however, may be reduced or missing). They comprise the most diverse group of animals on Earth with an estimated thirty million undescribed species, potentially representing more than 90% of the life forms on the planet. Moreover, they can be found in almost every environment on the planet, so they are not only highly diverse, but also incredibly abundant.
Like any species on the planet, insects play a vital role in the ecosystem, so that a change in the population can compromise the survival of everything around them. On the other hand, insects called "pests" are those insects observed in systems and whose populations cause damage to crops. Although both beneficial insects and pest insects are part of any ecosystem and are also present in human-managed systems. Humans combat these pests using insecticides, which are chemical compounds used to kill insects. They are usually very specific since the product only affects the organism it damages, leaving the rest of living beings and the environment unharmed. And they have low toxicity to humans and animals.
The most common way in which birds are exposed to insecticides is through ingestion by mistaking, for example, a pesticide granule for a seed, or indirectly, by consuming contaminated prey (insects). Birds may also ingest pesticide residues when they trim their feathers with their beaks or may drink or bathe in contaminated water. It should be noted that it also depends on the toxicity of the chemicals, the magnitude and duration of exposure. The effects can range from death due to poisoning to a variety of effects such as weakening of eggshells, deformation and slow growth of chicks, lack of appetite, weight loss, immune system damage, hormonal disruption. In addition, insect-eating birds are at a loss when insecticides cause a drop in the number of insects available, especially when they have chicks to feed.
why do food scientists analyse the dna from meat products
Answers
A bumblebee carries pollen from the male portion of a plant to the female portion of the same flower. Fertilization occurs. Which statement is true about this type of reproduction?
A.
It’s asexual, and the offspring are genetically identical to the parents
B.
It’s sexual, and the offspring are genetically identical to the parents.
C.
It’s asexual, and the offspring are genetically different from the parents.
D.
It’s sexual, and the offspri
Answers
Answer:
U R (A)sexual
Explanation:
If you see my dear, the answer will be A because it is not sexual (just like you lol) the offspring will be genetically similar to the parent, which you probably are not, you are adopted :)
What are pyrimidines in DNA? A. Types of nucleotides B. Types of base pairs C. Types of sugars D. Types of bases
Answers
Answer:
B. Types of base pairs
Explanation:
body fluids are located within regions called ______, each with a potentially different composition
Answers
Answer:
The answer is compartments
Explanation:
The body fluids are located within regions called compartments.
Body fluids are located within regions called compartments, each with a potentially different composition.
These compartments include intracellular fluid (inside cells), extracellular fluid (outside cells but within the body), and transcellular fluid (fluid in specialized compartments such as cerebrospinal fluid and synovial fluid).
The composition of each compartment is maintained by different mechanisms such as ion pumps and transporters, as well as the selective permeability of cell membranes. For example, the intracellular fluid has a high concentration of potassium ions, while the extracellular fluid has a high concentration of sodium ions.
Understanding the different compositions of these compartments is crucial for medical professionals to properly diagnose and treat conditions that may alter the balance of fluids and electrolytes within the body.
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WORD BANK beak size, competition, die, deep beaks, environment, evolution, food, genetic, greater, lesser, medium beaks, natural selection,
overproduce, shallow beaks, survive
L
One trait that demonstrates the genetic
variation of finches of the Galapagos Islands is their
beaksize
This variation leads to some finches being better suited to their
For example, after the drought of 1977, finches with
were best suited to the
in the drier
were best-suited. Scientists know this
environment. In the very wet year of 1983, finches with
frequency of finches with the favorable
because in each sampled finch population there is a
in that the finches that are best-suited to their environment survive
trait. This demonstrates
as more
and reproduce, whereas ill-suited finches do not. Finches, like all organisms,
for limited resources.
individuals are born than the environment can support. This leads to
The Galapagos finch
Individuals with less favorable traits fail to reproduce and do not
or change over time, is a consequence of all these factors.
population demonstrates that
Answers
Based on study of Finches in the Galapagos islands, finches with beaks sizes better suited to their environment survived while those not suited died in a process of natural selection.
What is natural selection?Natural selection is a natural process that occurs in which organisms which are better suited to their environment are selected for survival and reproduction.
The study of Finches in the Galapagos islands demonstrated natural selection.
One trait that demonstrates the genetic variation of finches of the Galapagos Islands is their beaksize.
The changes that occurs in the beak shape and size of the Finches were adaptations to enable them survive.
Finches with beaks that helped them adapt to changes in their environment survived while those that lacked these adaptations did not.
Therefore, organisms better suited to their environment will survive while those not suited will die in a process of natural selection.
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Study the image of this rock.
The rock has many different colors in a horizontal pattern.
Which characteristic best supports its formation from sedimentary processes?
It has many layers.
It is coarse-grained.
Its grain shape is round.
Its texture is non-banded.
Answers
Answer: It has many layers.
Answer:
it is a
Explanation:
Which of the following is part of the mechanical layers of the Earth?
A Crust
B Aesthenopshere
C Mantle
D Exosphere
Answers
Thats the top layer of the earth
She forms a hypothesis that the color reaches the flower through the stream.what should maria do to confirm the hypothesis
Answers
The image shows groundwater zones. Top to bottom: Porous rock or soil, Water, Impermeable rock. Zone 1 is at the top of porous rock. Zone 2 is between porous rock and water. Zone 3 is in the Water. Zone 4 is between the Water and Impermeable rock. Which is the saturated zone?
Answers
Answer:
zone 3
Explanation:
Answer:
C
Explanation:
Which biome is found at the equator on every continent? A. Tropical Rainforests B. taiga/coniferous forests D. Mediterranean/chaparral
Answers
D.
Mediterranean/chaparral