the collection of microorganisms that live on or on a human host in a mutually beneficial way is called the human ______.
The collection of microorganisms that live on or in a human host in a mutually beneficial way is called the human microbiota.
The human microbiota includes a diverse array of microorganisms, including bacteria, fungi, viruses, and archaea, that colonize various parts of the body, such as the skin, mouth, gut, and reproductive tract. These microorganisms interact with each other and with the host in complex ways, playing important roles in many physiological processes, including digestion, immune system function, and metabolism.
The human microbiota is also important for preventing the colonization and overgrowth of harmful pathogens, and disruptions to the microbiota can lead to various diseases and disorders.
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what does this symbol represent in terms of life cycles, and why is it drawn this way?
The Symbol represent Multicellular organism which is a simple technique of draw as many cells that represent a multicellular life stage.
In general the multicellular organism consists of more than one cell, in comparison to unicellular organism. Such as species of animals, land plants and most fungi and algae are multicellular Also many organisms are uni- and partially multicellular, they includes slime molds and amoebae .
Also Animals, plants, and fungi are considered as multicellular organisms. As they are much bigger, very complex and tricky in their composition along with structure. Hence ,Human beings, animals and plants are examples of multicellular organisms.
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What are the components of the hydrologic cycle?How is water transferred from each component to another?
The components of the hydrologic cycle are evaporation, condensation, precipitation, and surface runoff. The water is transferred by evaporating, condensing, infiltrating, and flowing.
The hydrologic cycle, also known as the water cycle, is the process of how water circulates between the Earth's oceans, atmosphere, and land. The components of the hydrologic cycle include:
Water is transferred from one component to another through these processes. For example, water is transferred from the Earth's surface to the atmosphere through evaporation, from the atmosphere to the Earth's surface through precipitation, and from the Earth's surface to the oceans through runoff.
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most traits are controlled by more than just one gene, meaning that they are
the following pedigree illustrates the inheritance of ringed hair, a condition in which each hair is differentiated into light and dark zones. what mode or modes of inheritance are possible for the ringed-hair trait in this family?
Answer:
Waxing Crescent, First Quarter, Waxing Gibbous
Explanation:
QuestionWhat role does O2 play in aerobic respiration?Ait combines with acetyl-CoA at the start of the Krebs cycleBit is given off as a by-product during the oxidation of pyruvateCit combines with H2O to help drive the formation of ATPDit is the final electron acceptor at the end of the electron transport chain
The energy is released by the electrochemical gradient as the electrons are transferred from one molecule to another in etc.
During cellular respiration, a procedure known as oxidative phosphorylation occurs. The electron transport chain and chemiosmosis are two of its two component pathways. The electrochemical gradient's stored energy is utilized in chemiosmosis to create ATP-based energy molecules (Adenosine triphosphate). At the conclusion of etc., there is oxygen. In addition to picking up the protons to create water, it serves the purpose of accepting electrons. Cells use cellular respiration to break down food molecules in order to produce ATP, which serves as an energy source (ATP). Oxidative phosphorylation and the electron transport chain. Glucose oxidation processes convert NAD+ to NADH and FAD+ to FADH, these molecules absorb electrons created when glucose is oxidized.
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plants and animals go through the process of _______________________ to use stored energy.
Through the process called:
Cellular Respiration
What is thermoregulation body temperature?
the lac repressor releases the operator in the presence of
The lac repressor releases the operator in the presence of lactose.
Lac repressor A DNA-binding protein called the lac repressor prevents the expression of genes that code for proteins involved in lactose metabolism in bacteria.The lac operon's transcription is repressed (inhibited) by the lac repressor protein. In order to accomplish this, it binds to the promoter's partially overlapping operator.The lac repressor (LacI) works by using a helix-turn-helix motif in its DNA-binding domain to bind base-specifically to the major groove of the lac operon's operator region. Base contacts are also made by residues of symmetry-related alpha helices, or helices, which bind strongly in the minor curveFor more information on lac repressor kindly visit to
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How do chromosomes move during meiosis?
The chromosomes start to move toward the cell's equator in the example described.
What is chromosome and its function?Chromosomes exhibit the highest degree of protein or DNA organization. Its basic function of chromosomes is to transport DNA as well as transmit genetic material through one population to the next. Chromosomes play a crucial role in cell division. They protect the DNA against tangles and harm.
Can a female have XY chromosome?"XY chromosome girls were genetically masculine, but the male qualities never appear due to a number of factors, which including flaws in the genes that regulate fertility. They experience life first as girls, then as women, while some of them can even give birth.
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What is the era as the period of many changes
Pls help!!
The era that is considered to be the period of many changes is the Renaissance Period.
What happened in the Renaissance Period ?Renaissance Period is indeed considered to be a period of many changes. The Renaissance, which took place in Europe from the 14th to the 17th century, was a time of great cultural, intellectual, and artistic revival.
During the Renaissance, artists, writers, and scientists made many important discoveries and innovations that changed the course of history. The invention of the printing press, for example, allowed for the dissemination of knowledge and ideas on a scale that had never been seen before.
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The country of Zombie Land's consumer spending was $200 for
2020. Its investment spending was $6000 and its government
spending was $1000. Its exports were $200, while its imports were
$750. What was Zombie Land's Nominal GDP for 2020?
O $7,200
O $6,650
O $8,150
O $7,750
According to the question zombie Land's Nominal GDP for 2020 is $7,750.
What is GDP?Gross Domestic Product (GDP) measures the total value of goods and services produced in a country over a specific period of time. It is the most widely used indicator of a country’s economic health and performance. GDP is often used as a benchmark to compare economic performance between countries. It is also used to compare economic performance over time. In general, a higher GDP indicates a stronger economy. GDP is calculated by adding up the value of all goods and services produced in a year across all sectors of the economy. This includes goods and services produced by businesses, government, and households. Additionally, it includes investments from abroad that are used to produce goods and services.
Zombie Land's Nominal GDP for 2020 can be calculated by adding the four components of aggregate demand (consumer spending, investment spending, government spending, and net exports) together. This gives us ($200 + $6,000 + $1,000 + ($200 - $750)) = $7,750.
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why are comets composed of ice and dust? no goovxgle answers. if ur answer is correct and makes sense ill give u brainiest, give 5 stars and cavxsh avxpp u 3
Comets are composed of ice and dust because they are remnants from early solar system composed of materials that have remained unchanged since the formation of solar system about 4.6 billion years ago.
Why are comets composed of ice and dust?The ice in comets is believed to be made up of water, with smaller amounts of other volatile compounds like carbon dioxide, methane, and ammonia. The dust in comets is composed of materials including silicates and metals that formed into solid particles.
Early solar system was a cold place, and materials in the outer regions of solar system, where comets are thought to have originated were never heated enough to vaporize and this allowed water and other volatile compounds to freeze into ice and the solid particles combined to form the dust.
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Statement
1.A cell only divides
once during its lifetime.
2. Cells spend most of
their time in mitosis
(dividing)
3. All cells divide (go
through the cell cycle) at
the same rate.
4. Cancer cells are
regular cells (such as
skin or liver cells) that
are dividing
uncontrollably.
5. A cell must replicate
its DNA prior to cell
division, during the G1
phase.
6. All cells come from
preexisting cells.
7. Mitosis results in
gametes (sperm or egg
cells)
8. Cells divide, but the
cells themselves never
increase in size or gain
mass.
Before the
Video: True
or False?
After the
Video: True
or False?
Explain your final answer:
ALL statements need a final answer
an atomic number is also called the number of
Which of these observations about two wild
animals would be the strongest evidence that
they are members of the same species?
A They both have backbones.
B They both breathe with lungs.
C They live in the same habitat.
D They mate with each other and reproduce.
Which of the following best describes the scientific method, in the order of steps? o Make a guess, compute the consequences of the guess, ask a question, make an observation o Conduct an experiment, make a guess, make an observation, ask a question o Ask a question, conduct an experiment, make a guess, compute the consequences of the guess o Ask a question, make a guess, compute the consequences of the guess, conduct an experiment Ask a question, make an observation, compute the consequences of a guess, make a guess
Biology and other sciences are built on the scientific method, a strategy for addressing problems. They nevertheless use the same underlying process to provide rational, fact-based solutions.
There are five essential steps in the scientific method plus a feedback step:
Identify a finding.Ask a question.Construct a theory or a plausible explanation.Make a forecast based on the theory.Validate the prediction.Iterate: Based on the results, form new hypotheses or forecasts.
The scientific method is used in all fields, including physics, geology, chemistry, and psychology. Researchers from numerous fields have put forward a number of tests and questions.
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What is the difference between parasite and parasitism?
Parasitism is generally defined as a relationship present in between two living species also one organism is benefitted from the other. While parasite means one who feeds on another .
Parasite are normally passive in the progression. They survive by hunting, killing and feeding over their prey. They can also enters the living cells, feeds on nutrition and derive benefits from the host. While Parasitism is known as nonmutual relationship between two organisms in which one gets benefit by the other.
Parasite are organism that lives in or on another organism without benefiting the host organism named pathogens examples includes protozoans and helminths.
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When does a recessive sex-linked trait show up for a female?
A recessive sex-linked trait shows up in a female when an abnormal gene on the X chromosome from each parent would be required since a female has two X chromosomes.
Sex-linked diseases are passed down in families from either X or Y chromosomes. X and Y are sex chromosomes.
In each pregnancy, if the mother is a carrier and the father has the disease, the expected outcomes are a 25% chance of a healthy boy, a 25% chance of a carrier girl, a 25% chance of a girl with the disease and 25% chance of a boy with the disease.
If both the mother and the father have the disease, the expected outcomes are a 100% chance of the child having the disease, whether boy or girl.
In males (who have only one X chromosome), a mutation in the copy of the gene on the single X chromosome leads to the condition. Females (who possess two X chromosomes) should have a mutation on both X chromosomes to be affected by the condition.
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which of the following statements is true of genetic mutations? a. errors in dna replication are most often fatal. b. errors in dna duplication are normally irreparable. c. mutations may result from environmental agents. d. mutations that occur in somatic cells are inheritable.
Of the options provided, the true statement regarding genetic mutations is that mutations may result from environmental agents. So option c is correct.
Environmental factors can induce mutations in the DNA of an organism, leading to changes in the genetic code that can have both positive and negative effects. These environmental agents can include exposure to radiation, chemicals, and certain viruses. In addition to environmental factors, mutations can also occur spontaneously during DNA replication or as a result of errors in cellular processes such as DNA repair.
While errors in DNA replication or duplication can lead to mutations, they are not necessarily fatal or irreparable. In fact, cells have a range of mechanisms to repair damaged or mutated DNA, including mismatch repair and nucleotide excision repair. However, in cases where the damage or mutation is extensive or affects critical genes, it can lead to serious consequences, including cell death or the development of cancer.
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Zombie Land had a population of 70 million people in 2020. 50
million people are employed while 5 million are not. What is
Zombie Land's unemployment rate?
O9%
O 10%
O 7%
O 25%
One respondent remarked, "The theory is that you get married at BYU, and then the couple breeds like rabbits. In essence, it turns into a "zoo." Hence, the zoobies. They are typically hostile. Thus, option C is correct.
What is the population of Zombie Land?A zombie is, in the broadest definition, a person who has completely lost all sense of self-awareness and identity and cares only about annihilating (and frequently eating) all around humans, regardless of the circumstance or personal cost.
The condition known as "Zombieism" is almost always contagious and spreads quickly, making up for this lack of intelligence by overwhelming the surrounding culture with sheer numbers. Technically speaking, true zombies are always dead and reanimated.
Therefore, 7% is Zombie Land's unemployment rate.
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What is the definition of valve ?
Answer:
A valve is a device that opens and closes to control the flow of liquids or gases.
Explanation:
how do the layers of the cortex differ from each other? group of answer choices they contain different types and sizes of cells. they form different structures. some of the layers contain neurons, while others contain glial cells. some of the layers contain columns, while others do not.
Option C, The layers of the cortex differ from each other in that they contain different types and sizes of cells.
The cortex is the outer layer of the brain that plays a critical role in many functions, including perception, cognition, and movement. The cortex is organized into six distinct layers, each of which contains different types of cells and connections. The cells in the different layers of the cortex vary in their size, shape, and function. For example, layer 4 of the cortex contains dense clusters of neurons called "granule cells," which are important for relaying sensory information, while layer 5 contains large, pyramidal neurons that send information to other parts of the brain and spinal cord. The layers of the cortex also differ in the patterns of their connections, with some layers containing more connections within the cortex and others containing more connections to other brain regions. Overall, the distinct layers of the cortex are important for the complex functions of the brain, and their differences contribute to the overall complexity and specialization of the brain's architecture.
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The complete Question is:
How do the layers of the cortex differ from each other?
A. They form different structures
B. Some of the layers contain columns, while others do not
C. They contain different types and sizes of cells
D. Some of the layers contain neurons, while others contain glial cells.
Different types of cells can have certain organelles and structures in common. Which types of cells definitely contain cell walls?
A. plant and animal cells
B. plant and eukaryotic cells
C. plant and prokaryotic cells
D. animal and eukaryotic cells
Different types of cells can have certain organelles and structures in common. Those cells definitely contain cell walls are plant cell and prokaryotic cells So correct option is (C)
Cell wall is the structural layer which consists of polysaccharides and is present outside the plasma membrane. It can be tough, rigid and flexible. It provides protection to the cell from the external factors that could be harmful to the cell and also provides structural support.
Cell wall of Prokaryotic cell: The cell wall of the prokaryotic cell is present beneath the capsule. Cell wall prevents the interior of the cell from any injury, maintains the shape of the cell and prevents it from bursting when the cell intakes the excess water. Cell wall of a Prokaryotic cell is made up of peptidoglycan, which is the polymer of modified sugar that is NAM (N-acetyl muramic acid) and NAG (N-acetyl glucosamine).
Cell wall of plant cell: The cell wall of plant cell is a specialized form of extracellular matrix that surrounds every cell of the plant. Cell wall provides structural support to the cell and protects the cell against infection and mechanical stress
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a molecular biologist measures the mass of cofactor a in an average yeast cell. the mass is . what is the total mass in micrograms of cofactor a in a yeast colony containing cells? write your answer as a decimal.
The total mass of cofactor A in a yeast colony containing 10^5 cells is 2.47 micrograms.
To calculate the total mass of cofactor A in a yeast colony containing 10⁵ cells, we can use the following formula:
Total mass = (mass per cell) x (number of cells)
In this case, we know that the mass of cofactor A in an average yeast cell is 24.7 pg. To convert this to micrograms, we can divide by 10^6:
24.7 pg = 0.0000247 μg
Now, we can plug in the values we know and solve for the total mass:
Total mass = (0.0000247 μg/cell) x (10⁵ cells)
Total mass = 2.47 μg
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--The given question is incomplete, the complete question is
"A molecular biologist measures the mass of cofactor A in an average yeast cell. The mass is 24.7pg. What is the total mass in micrograms of cofactor A in a yeast colony containing 10^5 cells?"--
microorganisms require phosphorus, sulfur, iron, and magnesium for metabolism. what specifically are these elements used for in microbial metabolism or cellular structures?
These components are utilised in cellular or microbiological metabolism as ultimate e- acceptors.
How does metabolism affect gaining or losing weight?Weight gain and decrease are strongly influenced by metabolism. Weight loss happens when the body expends more energy than it consumes through meals. This is due to the fact that the body must utilise fat-stored energy in order to up again for calorie deficit.
Which elements have the potential to affect metabolism?Numerous variables, such as heredity, ageing, body mass, and hormonal balance, have an impact on metabolism. Resting metabolic rate (BMR), or the quantity of calories burned while at rest, is influenced by genes.
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A species lives in a tropical rainforest where it feeds upon vegetation. What is most likely to cause this species to become extinct?
A species lives in a tropical rainforest where it feeds upon vegetation the decrease in there number due to various condition are most likely to cause this species to become extinct.
A species lives in a tropical rainforest where it feeds upon vegetation, deforestation is most likely to cause this species to become extinct.
The reason includes: Habitat loss and fragmentation: It includes the reasons that either destroy the natural habitat of these organisms or pollute it. Overexploitation: many species have been hunted and used by animals for their own need.
Deforestation is the purposeful clearing of forested land. Throughout history and into modern times, forests have been razed to make space for agriculture and animal grazing, and to obtain wood for fuel, manufacturing, and construction.
The most common pressures causing deforestation and severe forest degradation are agriculture, unsustainable forest management, mining, infrastructure projects and increased fire incidence and intensity.
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Which of these is NOT true of the Kingdom Aveolata?
a. Some members of this kingdom are decomposers, showing ecological convergence with the fungi.
b. Some member of this kingdom a free-living and covered with cilia.
c. Some members of this kingdom cause human diseases that require an insect vector.
d. Some members of this kingdom are an important component of the phytoplankton.
The incorrect statement about kingdom Alveolata is: (a) Some members of this kingdom are decomposers, showing ecological convergence with the fungi.
Kingdom Alveolata comprises of the organisms which are eukaryotic. They are characterized by the presence of cortical alveoli, mitochondria with tubular cristae and the organisms may be free-living or parasitic. Their mode of nutrition is majorly autotrophic although some heterotrophic organisms are also present.
Decomposers are the organisms which feed upon the organic material by the breaking down of dead organisms. These organisms are also known by the name detritivores. The examples are: fungi, insects, earthworms, and some bacteria.
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A scientist is examining a single-celled organism that is often found in the human body, some examples of this organism are helpful, and some are harmful to humans.
What kingdom does this organism belong to?
PLEASE HURRY!!
Which of the following statements provide evidence to support the big bang theory?
a The universe began as a very high density singularity.
b Dark matter makes up the majority of matter in the galaxy.
c Small spiral galaxies become larger elliptical galaxies when they collide.
d The ratios of carbon and neon in the universe match those of the early universe.
The big bang theory idea is supported by claims like "The cosmos began as a very high density singularity."
What proof does the Big Bang theory of the cosmos have?The Big Bang theory is backed up by two significant scientific discoveries: the link between a galaxy's speed and distance from Earth, the cosmic microwave background radiation in the 1960s, and both were found by Hubble in the 1920s.
Which of the following claims about the universe is true?The universe's creation and growth are explained by the big bang theory. The big bang theory is supported by the Hubble expansion, cosmic microwave background, and big bang nucleosynthesis.
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in order to maintain their organization and carry out metabolic activities, organisms need a constant source of
In order to maintain their organization and carry out metabolic activities, organisms need a constant source of energy, as energy is needed to carry out a variety of processes, such as growth, repair, movement, and reproduction.
What is the importance of energy in organisms?
Energy is needed for metabolic reactions, for walking, for doing daily activities, and the energy they can get from different sources such as from plants, from cellular respiration, etc.
Hence, in order to maintain their organization and carry out metabolic activities, organisms need a constant source of energy, as energy is needed to carry out a variety of processes, such as growth, repair, movement, and reproduction.
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