After citrate is broken down into OAA and acetyl coA, OAA goes back into the citric acid cycle to continue producing energy through cellular respiration.
Citrate is a molecule that is formed during the first step of the citric acid cycle, which is an important process in cellular respiration. In the next step, citrate is broken down into oxaloacetate (OAA) and acetyl coenzyme A (acetyl coA). Acetyl coA then goes on to enter the next stage of cellular respiration, the Krebs cycle, where it is further broken down to produce energy in the form of ATP.Oxaloacetate, on the other hand, goes back into the citric acid cycle to continue producing energy. This molecule is not used up in the process of breaking down citrate, but rather is regenerated so that it can be used again in the cycle. The citric acid cycle is a continuous process, meaning that the same molecules are used over and over again to produce energy. This is important for the efficient production of energy in cells, as it allows them to continually generate ATP as long as they have the necessary resources.
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List the six kingdoms, characteristics of each, and an example of an organism that belongs in each kingdom.
Answer:
Plants, Animals, Protists, Fungi, Archaebacteria, Eubacteria.
Explanation: Plant=flower
Animal=deer
Protists=giant kelp
Fungi=mushroom
Archaebateria=Aeropyrum pernix
Eubacteria=E. coli
;)
The six kingdom of the organisms are Plants, Animals, Protists, Fungi, Archaebacteria, Eubacteria.
What is kingdom?The eight major taxonomic ranks of biological classification. A domain is made up of one or more kingdoms.
Animals, plants, fungi, protists, and archaebacteria and eubacteria are the 6 kingdoms of living things.
Bacterial Kingdoms and Archaean Kingdoms: These are prokaryotic ones and not posses a well developed nucleus. Example bacteria.Protists: These are eukaryotic which can be unicellular or multicellular. Example: amoebaFungi: These are also eukaryotic having single or many cells including yeast. They are not capable of photosynthesis.Plantae: These are photosynthetic eukaryotes which are primary producers. Example all plants.Animalia: these are heterotrophic eukaryotes which include all animals.Thus, these are the six kingdoms including their characteristics.
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Would a volcanic eruption affect Earth’s climate?Justify your response.
Answer:
Explanation:
The gases and dust particles thrown into the atmosphere during volcanic eruptions have influences on climate. Most of the particles spewed from volcanoes cool the planet by shading incoming solar radiation. The cooling effect can last for months to years depending on the characteristics of the eruption.
Identify the structures on the right.
Label A
Label B
Label C
Label D
Answer:
correct
Explanation:
Answer above is correct
how does dna polymerase add dntp monomers to the growing chain?
Answer:
The 3′ carbon of the DNA chain forms a covalent linkage with the phosphate group on the 5′ end of the dNTP. ... The system detects mutations because they produce an irregularity in the DNA molecule.
Explanation:
Which of the following is NOT a harmful side effect caused by erosion?
Question 3 options:
A)
loss of farmland
B)
dust storms
C)
landscape changes
D)
earthquakes
Answer:
the answer is D) earthquakes
Explanation:
soil erosion involves taking away of the top layer of the soil.... as for earthquakes.. these are caused by tilting and sliding of tectonic plates of which soil erosion takes no place in causing such actions
Answer:
Option D) Earthquakes.
Is your answer.
Explanation:
Hope you have a great day.
a fossilized cell is discovered and evidence suggest it reproduced on its own and had dna but a membrane did not enclose its dna which type of organism would this most likely be
a fossilized cell is discovered and evidence suggest it reproduced on its own and had dna but a membrane did not enclose its dna. this is more likely a prokaryotes.
What are prokaryotes?Prokaryotes are creatures without a nucleus or other organelles in their cells. Bacteria and archaea, two separate groupings of prokaryotes with allegedly independent evolutionary histories, are separated into.
The majority of prokaryotes are tiny, single-celled creatures with a straightforward structure. Prokaryotic cells lack intrinsic membrane-bound organelles in their cytoplasm, while being surrounded by a plasma membrane. Prokaryotes differ from eukaryotes, another type of creatures, in that they lack a nucleus and other membrane-bound organelles.
One circular DNA molecule, or chromosome, makes up the majority of the genetic material carried by prokaryotes. Prokaryotes have a nucleoid in the centre of the cell that houses the DNA but is not protected by a nuclear membrane. In addition to chromosomal DNA, many prokaryotes also possess smaller, circular DNA molecules known as plasmids, which can provide genetic benefits in particular situations.
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The question is below
A model component which illustrates the effect of gravity is the string.
What is the Newton's law of universal gravitation?Newton's law of universal gravitation states that the force of attraction (gravity) acting between the Earth and all physical objects is directly proportional to the Earth's mass, directly proportional to the physical object's mass and inversely proportional to the square of the distance separating the Earth's center and that physical object.
What is gravity?Gravity can be defined as a force of attraction that controls the movement of objects and the planets such as planet Earth around the Sun.
The factors that affect gravity.Some of the factors which affect the force of gravitational attraction (gravity) that is acting on a physical object or body include the following:
MassDistanceAir resistanceIn this scenario, we can infer and logically deduce that a model component which illustrates the effect of gravity is the string because it tries to pull the ball inward.
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It has been suggested that the fraternal birth-order effect is a result of
A. erotic plasticity.
B. refractory periods.
C. maternal immune systems.
D. mass-media norms.
Option c is correct. It has been suggested that the fraternal birth-order effect is a result of maternal immune systems.
The risk of a male youngster being gay rises with the number of elder brothers he has, according to the fraternal birth-order effect. The development of subsequent male fetuses may potentially be impacted by these antibodies if they manage to cross the placenta.
According to the theory underlying the fraternal birth-order effect, a woman's immune system may create antibodies in response to male-specific proteins when she becomes pregnant with a male fetus.
The risk of specific physiological and neurological alterations that could predispose a male infant to being gay is hypothesized to increase as a result of this process.
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What is the end result of cytokinesis in mitosis?
The end result of cytokinesis in mitosis is the formation of two daughter cells, each having identical copies of the original parent cell's chromosomes.
What is mitosis?Mitosis is a type of cell division which results in two daughter cells that are genetically identical to the parent cell. During this process, the nucleus of the parent cell is divided into two daughter nuclei, each containing an identical set of genetic material. The daughter cells then divide further to form two new cells.
Cytokinesis is the process of cell division that occurs after the genetic material has been divided into two identical sets during mitosis. It involves the physical division of the cytoplasm, cell membrane and cell organelles into two distinct daughter cells. During cytokinesis, the membrane of the parent cell pinches inwards, forming a cleavage furrow that divides the cell into two separate, identical daughter cells. Once the division is complete, each daughter cell will have its own nucleus, cytoplasm and cell membrane, as well as a full set of chromosomes identical to those of the original parent cell.
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What caused the shape and height difference between the Appalachian and Rocky Mountains?
The shape and height difference between the Appalachian and Rocky Mountains is primarily due to differences in the geologic processes that formed them.
The Appalachian Mountains were formed through a process called "continental collision," where two land masses collided and folded together, creating a long, relatively low range.
In contrast, the Rocky Mountains were formed through a process called "subduction," where one tectonic plate was forced beneath another, creating a taller and more jagged range.
Additionally, the age of the rocks that make up the two ranges is different, with the Appalachian Mountains being much older and more eroded than the younger and more rugged Rocky Mountains.
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50 pointss!! Name three things that threaten the water supply. How do you believe you can correct one of these problems in your city and/or state?
Answer:
Microbes, salts, and pollution from agriculture and industry all contribute to the problem. Global warming will likely have major impacts on the world's freshwater resources.
Explanation:
Water source protection involves the protection of surface water sources and the protection of groundwater sources from contamination of any kind. Water source protection includes basic measures and rules such as the installation of a fence around the source or the banning of grazing animals in the surrounding area.
When scientists carefully measure the lichens and agree on their average thickness and how often they appear, which parts of the scientific cycle are the scientists using
Answer:
Answer: process and facts, because they are using a systematic method to measure and then record data
Explanation:
During a study of lichens and air quality in part of China, scientists measure the thickness of lichens and estimate how many rocks and trees are covered with lichens in one town. The scientists are following the scientific cycle of observing while using a systematic process, establishing facts, explaining facts, and then returning to the systematic process to collect more facts.
When scientists carefully measure the lichens and agree on their average thickness and how often they appear, which parts of the scientific cycle are the scientists using?
Answer: process and facts, because they are using a systematic method to measure and then record data
The parts of the scientific cycle are the scientists using process and facts, because they are using a systematic method to measure and then record data. The correct option is A.
What is scientific cycle?Simply put, when scientists discuss periods, they are referring to sequences of events that recur themselves. Some cycles are extremely simple.
Scientific theories are generally born and die as a result of what is known as the scientific process.
This is a general cycle in which a pattern in some phenomena is identified, a general hypothesis is formed, new phenomena are predicted based on this supposition, and the predictions are tested by experiment.
The research and development cycle is made up of five iterative activities: problem analysis, underpinning, design, integration, and evaluation.
Scientists use procedure and facts as part of the scientific cycle even though they use a systematic method to gather and then record data.
Thus, the correct option is A.
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Your question seems incomplete, the complete question is:
During a study of lichens and air quality in part of China, scientists measure the thickness of lichens and estimate how many rocks and trees are covered with lichens in one town. The scientists are following the scientific cycle of observing while using a systematic process, establishing facts, explaining facts, and then returning to the systematic process to collect more facts.
When scientists carefully measure the lichens and agree on their average thickness and how often they appear, which parts of the scientific cycle are the scientists using?
A- process and facts, because they are using a systematic method to measure and then record data
B- process and facts, because they are observing lichens and air quality and describing why they are related
C- explanation and process, because they are using a systematic method to measure and then record data
D- explanation and process, because they are observing lichens and air quality and describing why they are related
While doing this study he notices that in the site where the sea-star is present the shells of mussels is thicker than in the site where the sea-star is absent. He hypothesizes that this is an anti-predator evolutionary adaptation of the mussels against the sea-star. This explanation is of what type
The explanation provided by the researcher is an example of an adaptive hypothesis. This is because the researcher has observed a particular trait of the mussels, i.e., thicker shells, in the presence of a predator, the sea star. Based on this observation, the researcher has hypothesized that the mussels have evolved this trait as an anti-predator adaptation.
This type of hypothesis proposes that a particular trait or behavior has evolved as a result of natural selection and provides an adaptive advantage to the organism. In this case, the thicker shells of the mussels serve as a defense mechanism against predation by the sea star. The hypothesis can be further tested by conducting experiments to confirm if the trait is indeed an adaptation to the presence of the sea star.
The explanation provided in the study, which suggests that the thicker shells of mussels in the presence of sea stars are an anti-predator evolutionary adaptation, can be classified as an adaptive hypothesis. This type of hypothesis focuses on understanding how specific traits or behaviors have evolved to increase an organism's fitness and survival in response to environmental pressures, such as predation. In this case, the mussels' thicker shells are hypothesized to have evolved as a defense mechanism against sea-star predation.
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Choose all the answers that apply.
Groundwater is used for:
irrigation
drinking water
fire hydrants
wells
Answer is: All of the above
Explanation:
Groundwater supplies drinking water for 51% of the total U.S. population and 99% of the rural population. ... 64% of groundwater is used for irrigation to grow crops. Most wells do not get their water from underground rivers. Hydrants are connected to our drinking water.
Answer:
irrigation drinking waterfire hydrantsExplanation:
The water is either stored in aquifers or slowly pulled downhill by gravity, where it will eventually seep into streams, lakes, and oceans. Wells can be drilled into aquifers to pump out water for irrigation, drinking, fire hydrants, and other uses. Many local and state water departments depend on groundwater for public use. In 2000, almost 20 percent of freshwater used in the United States came from groundwater.
During labor, certain hormones are released that cause the contraction of the uterus in order to push the baby out. When those hormones are sensed by the glands of the endocrine system, they secrete more of that hormone which keeps labor going until the baby is born.
Answer:
The endocrine system assists in maintaining and regulating different functions of the body by producing and discharging hormones. It comprises glands situated throughout the body, which produce chemicals known as hormones directly into the blood. The levels of hormones in the blood are monitored by a highly unique homeostatic mechanism known as feedback.
The two kinds of feedback are common, that is, negative and positive feedback, of this positive feedback, is the rare mechanism. It augments the changes done rather than opposing them. For example, the discharging of oxytocin from the posterior pituitary gland at the time of labor is an illustration of a positive feedback mechanism.
The stimulation of the muscle contractions, which pushes the baby via the birth canal is done by oxytocin. This discharging of oxytocin leads to an augmented or stronger contraction at the time of labor. This contraction is enhanced and intensify until the baby comes out of the birth canal. However, when the stimulus to the pressure receptor terminates, the generation of oxytocin ceases, which eventually results in the stopping of labor contractions.
Answer:
positive
Explanation:
e2020
ab Moving to the next question prevents changes to this answer. estion 8 Buia difier loem iaformation in which way? 1. There is no difference 11. Infirmason is dies organiscd to provide meanises 1ii, Data aro facis aboit a sale W. Bata are mearingful bita of information
The correct option is B, which is "Information" is organized to provide meaning. Data can be explained as raw and unorganized facts and figures that need to be processed before they can be considered as information.
Therefore, information is data that has been collected, analyzed, organized, and presented in a meaningful way. Thus, the statement "Information is organized to provide meaning" is accurate. Furthermore, data is considered to be objective and without meaning.
It is in a format that can be sorted, evaluated, and analyzed by a computer or an individual. On the other hand, information is subjective and meaningful and can be conveyed and interpreted by people.
However, data can be processed to obtain information. Data is transformed into information when it is analyzed, organized, interpreted, and presented in a meaningful and useful way.
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Crossing over is a process which contributes to diversity in offspring of an organism. Which statement BEST explains this process?
Group of answer choices
A sister chromatid from one homologous pairs switches places with a sister chromatid from a different homologous pair.
Sister chromatids separate to form haploid cells during anaphase II
During metaphase II, sister chromatids of a homologous pair exchange genetic information.
Homologous chromosomes exchange genetic information during prophase I
Answer:
During Metaphase II, sister chromatids of a homologous pair exchange genetic info
Explanation:
Answer:
During metaphase II, sister chromatids of a homologous pair exchange genetic information
Explanation:
On a rock in coastal Maine, the fungus, the algae, and the bacteria make up which of the following? Select all that apply.
On a rock in coastal Maine, the fungus, algae, and bacteria make up what is known as a lichen. Lichens are symbiotic organisms composed of two or three different types of microorganisms living together in a mutually beneficial relationship.
In the case of coastal Maine, the fungus provides the structural support and protection for the other organisms, while the algae and bacteria provide food through photosynthesis and nitrogen fixation, respectively.Lichens are unique in that they can survive in extreme environments such as deserts, tundras, and rocky coastlines, where other plants cannot. They also play important roles in the ecosystem by contributing to soil formation and nutrient cycling, providing habitat and food for animals, and serving as indicators of air pollution.
In addition to their ecological importance, lichens have been used by humans for medicinal, dyeing, and food purposes for centuries. Some species of lichens contain compounds with antibiotic properties, while others can be used as natural dyes. Some indigenous cultures also use lichens as a food source, although caution must be taken as some species can be toxic.
In summary, the fungus, algae, and bacteria on a rock in coastal Maine make up a lichen, which is a symbiotic organism with ecological, medicinal, and cultural significance.
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the specific, unique role that a species performs within a given area is known as a(n)
The specific, unique role that a species performs within a given area is known as a(n) ecological niche.
An ecological niche refers to the specific role and position that a species occupies within an ecosystem. It includes the species' interactions with other organisms, its habitat requirements, and its unique way of utilizing resources in the environment.
Each species has its own ecological niche, which helps determine its relationships with other species and its contribution to ecosystem functioning. The niche of a species can involve factors such as the type of food it eats, the time of day it is active, its preferred habitat, and its reproductive behavior.
Understanding the ecological niches of different species is crucial for studying their ecological relationships and maintaining biodiversity.
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What does genetics mean in your own words?
Answer:
Genetics-The inherited characteristics you get from your family's lifeline of DNA.
Explanation:
Energy from___ supply about 70 percent of the generation of electricity in the United States
Answer:
I would say Fossil Fuels
Explanation:
I don't know your choices but Fossils fuels would be your best bet if it's an option.
Question 6 (1 point)
(Lesson 4.06)
–
____________
are Indigenous people of the Arctic affected by climate change..
Inuit
I don't know
Indigenous
Inuktut
Analyze how geologic processes and features are expressed in your area
The term "geological processes" refers to the natural factors that alter Earth's shape. The Earth's surface is impacted by a number of geological processes, such as erosion, sedimentation, and chemical weathering.
What is geological processes?Geological processes is defined as the geological events that take place across timescales of millions of years, hundreds of meters, and thousands of kilometers.
It can also be defined as dynamic activities or events that take place on the surface of the Earth as a result of the impact of natural factors like as wind, moving water, ice, and snow, temperature changes, freezing and thawing, chemical reactions, seismic shaking, and the application of gravity.
Thus, the term "geological processes" refers to the natural factors that alter Earth's shape. The Earth's surface is impacted by a number of geological processes, such as erosion, sedimentation, and chemical weathering.
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the phenomenon of guttation is caused by negative or positive root pressure
The phenomenon of guttation is caused by positive root pressure
Guttation occurs when plants excrete excess water through small openings called hydathodes, located on the edges of their leaves, this process typically takes place during the night or early morning when transpiration is low, and soil moisture is high. Positive root pressure develops due to the active absorption of mineral nutrients by the roots from the soil, which creates a concentration gradient. Water follows the movement of these nutrients into the roots through the process of osmosis. As water accumulates within the plant, pressure builds up, forcing water to move upwards through the xylem vessels.
When the pressure becomes strong enough, the excess water is excreted through the hydathodes as droplets. Guttation is a crucial process for plants as it helps maintain an appropriate water balance and prevents excessive water uptake. Although guttation can sometimes be mistaken for dew, the two phenomena are distinct. Dew formation is a result of atmospheric moisture condensing on surfaces, while guttation is the direct excretion of water from the plant's internal system.
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suppose a carbon dioxide molecule leaves a respiring muscle cell in the leg and is transported in blood to the lungs. it moves through
1) heart
2) systemitic vein
3) alveolar capillaries
4) pulmonary artetry
5) capillaries near muscle cells
in what order does this carbon dioxide molecule encounter these structures?
Answer:
Explanation:
the carbon dioxide molecule encounters the structures in the following order: 5) capillaries near muscle cells, 2) systemic vein, 1) heart, 4) pulmonary artery, and 3) alveolar capillaries.
The juxtaglomerular apparatus A. secretes renin in response to sodium depletion or plasma volume reduction B. consists of the proximal tubule and the ascending loop of Henle C. secretes aldosterone in response to sodium depletion or plasma volume reduction D. is a thickened region of specialized cells in the adrenal cortex supplied by the afferent and efferent arterioles E. changes IF osmolarity to increase the amount of water in the distal tubule
The juxtaglomerular apparatus A) secretes renin in response to sodium depletion or plasma volume reduction.
Blood pressure is maintained by the juxtaglomerular apparatus, which also serves as a quality control system to guarantee proper glomerular flow rate and effective sodium reabsorption. The juxtaglomerular cells produce renin and can alter the glomerulus's perfusion since they are specialized smooth muscle cells that surround the afferent arteriole.The blood pressure inside the afferent arterioles and the chloride content in the tubule fluid at the macula dense region of the distal tubule both directly affect renin release from juxtaglomerular cells in an inverse manner.learn more about juxtaglomerular apparatus here: https://brainly.com/question/9875334
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What would happen if there were no predators in the forest? Would the colors of the moths change over time?
3. Consider the statement: "An individual with two normal copies of the hemoglobin gene is said to
be
Which of the following phrases could fill in the blank to make the statement true?
Write "yes" or "no" next to each possible response.
Answer:
C IS THE ANSWER
Explanation:
YOU MUST ANSWER C
When tulips bloom, they are attempting to pollinate using the process of meiosis which part of tulip is related to meiosis? Why do tulips need to under go meiosis?
Answer:
The correct answer is - pistil and stamen.
Explanation:
Meiosis is the type of cell division that takes place only to produce gametes that are megaspore and microspore, in sex cells of the flowering plant. In tulip and other similar flowering plants have ovary at the base of the pistil that contains and produced megaspore (female spores) by meiosis.
Similarly, anthers in the stamen of the tulip flower produce male spores called microspores and contain. Meiosis is essential in sexual reproduction to ensure that each cell has the correct number of chromosomes and responsible for recombination.
During pollination Tulip under meiosis in other to produce the required gametes needed for sexual reproduction. The parts of the Tulip that contains the megaspore and microspore gametes are :
Pistil : The ovary that produces and stores the female spores via meiosis is located at the base Stamen : The anthers which produces the male spores via meiosis is located at the stamen.Also Tulips undergo meiosis to ensure that the cells have the accurate number of chromosomes that is to be used for recombination.
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Why does the dna re-zip closed when the mrna is done being made?
The process of DNA replication involves the separation of the double helix strands and the creation of new complementary strands.
When the mRNA is being transcribed from the DNA, the enzyme RNA polymerase moves along the template strand of DNA, unwinding the double helix and creating a single-stranded RNA molecule. However, once the mRNA molecule is complete, the RNA polymerase enzyme and associated proteins dissociate from the DNA template strand and the DNA double helix reforms.
The re-zipping of the DNA double helix is facilitated by the complementary base pairing of the nucleotide bases adenine (A) with thymine (T) and guanine (G) with cytosine (C). These base pairs create hydrogen bonds that hold the two strands of the DNA double helix together. When the RNA polymerase and associated proteins are no longer bound to the DNA template strand, the complementary base pairing of the nucleotides allows the two strands to come back together and form a stable double helix structure.
In summary, the re-zipping of the DNA double helix after mRNA transcription is complete is due to the complementary base pairing of the nucleotide bases, which creates hydrogen bonds between the two strands of the DNA molecule.
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