Answer:
Diploid cell
Explanation:
mitosis can make diploid cell and produces two offspring. the main purpose of mitosis is to replicate it's cell
An ecosystem is unlikely to be limited by the supply of _____ because it is obtained from the air.
Since carbon is supplied from the air, an ecosystem is unlikely to be constrained by its carbon supply.
A functional and structural unit used in ecology, an ecosystem is where living organisms interact with one another and their surroundings. Carbon is an essential part of the Earth system. It is an essential element of all organic matter on Earth and a key element in regulating the temperature of the planet.
Through biological, chemical, geological, and physical processes, carbon moves from the atmosphere to the land, ocean, and life in a cycle known as the carbon cycle. The carbon from plants is returned to the atmosphere when they rot, are eaten and digested by animals, or burn in fires.
Ecosystems and the carbon cycle are closely intertwined because plants and animals are essential components of the cycle. Ecosystems change as a result of a changing climate.
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Which step happens first in secondary succession?
Forest burning is the first step in secondary succession. The fire devastated the greenery. The soil is not destroyed by the fire, which leaves nothing behind.
The soil is not destroyed by the fire, but it leaves nothing behind. First to regrowth are grasses and other herbaceous plants.
When a disturbance (such windstorms, bug outbreaks, logging, avalanches, bulldozers, or fire) doesn't destroy the soil, secondary succession begins. Typically, roots, spores, and seeds are also left behind. Sites that start with secondary succession advance more swiftly than those that start with primary succession.
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you have just eaten a candy bar and your blood glucose levels are rising. this will activate which organ of the endocrine system?
As blood sugar levels rise, the pancreas produces insulin, a hormone that prompts cells to absorb blood sugar for energy or storage.
the pancreas the principle function of the pancreas is to preserve healthful blood sugar tiers. it is a large gland located in the back of the stomach. It produces insulin, glucagon, and different hormones. Diabetes occurs while the pancreas does not produce sufficient insulin or whilst the body does no longer use insulin properly (known as insulin resistance).
Glucagon is a hormone that your pancreas makes to help alter your blood glucose (sugar) ranges. Glucagon increases your blood sugar degree and forestalls it from losing too low, whereas insulin, every other hormone, decreases blood sugar levels.
The prevailing idea is that the overconsumption of high-fat and high-sugar foods reasons adjustments in muscle, fat, and liver cells that leads to a faded response from the pancreatic hormone insulin.
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using figure 1.1, explain why there are higher air temperatures are found closer to the surface and just beyond the
ozone layer.
Due to the ozone layer's increasing absorption of UV radiation, the temperature in the stratosphere typically rises as height does.
Define ozone layer.The stratosphere, the second layer of the Earth's atmosphere, has layers, one of which being the ozone layer. Our globe is covered in a layer of shielding gases known as the stratosphere.
Because it is stratified, or layered, the stratosphere gets its name. The stratosphere warms up as elevation rises. Because the ozone gases in the upper layers absorb strong UV energy from the sun, the stratosphere gets warmer as it gets higher.
Life on Earth benefits from the ozone layer's protective role.
The radiation known as ultraviolet radiation, or UV light, which may damage DNA molecules in plants and animals, can penetrate organisms' protective layers like the skin, is well-trapped by ozone. UVB and UVA are the two main categories of ultraviolet light.
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Kepler‘s third law of motion states that the square of a planets orbital period is proportional to which of the following
Kepler's third law of motion states that the square of a planet's orbital period is proportional to the cube of its average distance from the sun.
This means that the farther a planet is from the sun, the longer its period of revolution will be. This law applies not only to planets in our solar system, but also to any celestial body that orbits around another body. It has been used to predict the periods of moons around other planets, as well as the orbits of binary star systems. Kepler's third law is an important tool for astronomers and astrophysicists in understanding the dynamics of the universe. It allows them to calculate the period of an object's orbit based on its distance from the center of gravity and vice versa.
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1. John and Aubrey are trying to decide where to go for dinner. John says he wants Chinese. He
knows Aubrey doesn't really like Chinese but he is in the mood for it. Aubrey tells him she'd
rather have something else. John gets agitated and starts telling her she is just being selfish.
Aubrey backs down and agrees to eat Chinese just so he will stop yelling at her. John then kisses
her, smiles, and says, “I knew you loved me". This is an example of an abusive relationship.
O true
false
Answer:
true
Explanation:
Just because he told she's being selfish ext.. lol it's not normal
In what ingredient(s) of the meal can each of the macronutrients and vitamins be found?
Macronutrients and vitamins are important nutrients that the body needs in order to function properly. In order to consume a balanced diet, it is important to include a variety of foods that contain these macronutrients and vitamins. A balanced meal may include lean protein, complex carbohydrates, and healthy fats along with fruits and vegetables.
They can be found in various ingredients of a meal. Below are the macronutrients and vitamins and the foods in which they can be found:
Carbohydrates: This macronutrient is found in foods like bread, pasta, rice, potatoes, and fruits. They are the body's primary source of energy.
Proteins: Proteins can be found in foods like meat, fish, eggs, and beans. They are important for the growth and repair of body tissues.
Fats: Fats are found in foods like oils, butter, nuts, and fatty meats. They provide the body with energy and are important for cell function.
Vitamins: Vitamins are found in a variety of foods. For example, vitamin C is found in citrus fruits, vitamin A is found in carrots, and vitamin D is found in fatty fish like salmon and tuna.
Minerals: Minerals are also found in a variety of foods. For example, calcium is found in dairy products, iron is found in red meat and spinach, and potassium is found in bananas and potatoes. In order to consume a balanced diet, it is important to include a variety of foods that contain these macronutrients and vitamins. A balanced meal may include lean protein, complex carbohydrates, and healthy fats along with fruits and vegetables.
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Why is the stem of aquatic plants weak
Answer:
In general, aquatic plants need to bend to the force of water. Water is dense and exerts a strong force.
Explanation:
this is the answer
hope it helps
Mark me as Brainliest plz.
:DD
Answer:
The stem of the aquatic plants is flexible.
Explanation:
Because it helps the leaves to float.
what is the name of the thick, membranous sac that surrounds and protects the heart?
The thick, membranous sac that surrounds and protects the heart is called the pericardium. The pericardium consists of two layers: the fibrous pericardium and the serous pericardium.
The fibrous pericardium is the tough outer layer that provides structural support and helps maintain the position of the heart within the thoracic cavity. The serous pericardium is a double-layered membrane consisting of the parietal layer, which lines the fibrous pericardium, and the visceral layer (also known as the epicardium), which covers the surface of the heart.
The serous pericardium secretes a fluid that lubricates the surfaces, reducing friction as the heart beats. Overall, the pericardium plays a crucial role in protecting the heart and allowing its smooth functioning.
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Elaborate courtship displays to attract mates of the appropriate species is one way that __________ isolation using ________ signals keeps sympatric species separate.
courtship displays to attract mates of the appropriate species is one way that behavioral isolation using species-specific signals keeps sympatric species separate.
Using species-specific signals and behavioral isolation, sympatric species can be kept apart via elaborate courting displays to entice mates of the proper species. Sympatric species are those that live in the same region but are kept apart because their behavioral differences prevent them from breeding together. One way this happens is through variations in mating behaviors, like as songs, dances, or visual displays, which are used to draw in potential partners of the same species. Even when two species share the same geographic region, they will not interbreed if individuals of one species are not drawn to the displays of the other species.
Behavior-based isolation is a sort of isolation that is crucial for maintaining the genetic uniqueness of sympatric species and preventing hybridization.
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The first life on Earth wasA. prokaryotic.B. eukaryotic.C. prokaryotic and multicellular.D. eukaryotic and multicellular.E. eukaryotic and unicellular.
The first life on Earth was prokaryotic. There're different theories about the origin of these kinds of cells, among them we can find how it's hypothesized that these basic forms of life came up from other planets in meteorites, what it's known as the panspermia theory of life. On the other, there's said that the primitive conditions after the formation of our planet gave place to cyclic inorganic molecules that replicate themselves in a physicochemical equilibrium, as happens today with the nutrients cycle, for example, and in a primordial soup, these replicated molecules began to conform more complex structures like nucleic acids that lead to the formation of live organisms. Maybe they resulted after those basic molecules were progressively being part of other molecules, and involved other molecules in their basal structures, such as states the endosymbiotic theory. Or maybe the origin of those basic forms of life is the result of these and other theories in conjunction .
Why does groundwater's level in the water table remain unchanged after use
Answer:
The level of the water table can naturally change over time due to changes in weather cycles and precipitation patterns, streamflow and geologic changes, and even human-induced changes, such as the increase in impervious surfaces, such as roads and paved areas, on the landscape.
due tomorrow!! please help
Answer: read below!!
Explanation: So, I'm assuming you are checking off the boxes or writing yes/no.
IN ORDER!!
Archaea- Prokaryotic-Has a cell wall- Unicellular-Get nutrition from Autotrophy & Heterotrophy- Binary fission- swimming motility(swimming movement)- Examples, Halobacterium & Thermophiles
Bacteria- Prokaryotic- Unicellular- Peptidoglycan- Passive diffusion-Binary fission-Flagella- Examples: Flagella & Escherichia coli
Protista- Eukaryotes-Unicellular- Cellulose- Autotrophic and heterotrophic- flagella- Examples: Amoebas & ciliates
Fungi-Eukaryotes- Can be multicellular and/or unicellular- Biosynthesis-Heterotrophic- Spores- Growth
Plantae- Eukaryote -multicellular- Cellulose-Autotrophic-sexual or asexual reproduction- Non-motile- Examples: ((any type of plant. Moss, flowers, etc..))
Animalia -Eukaryotic - Multicellular- Does not have a cell wall- heterotrophy- Sexual reproduction- motile (walking, running, jumping)- Examples: Humans!!, Invertebrates (look up to pick creatures with spines)
I hope that was not too confusing. All the bold words are seperated as so from above ..: Eukaryotic = cell type, -, Multicellular= number of cells, -, cellulose =cell wall,... And so forth
:D
A student plays volleyball on the beach on
a hot day. She sweats a lot and she swims
to cool down, but she does not drink
much.
a What will happen to this student's
blood? Why?
bHow will her body react to this change?
c What role will her kidneys play in
maintaining her water balance? Explain
fully.
The body begins to release antidiuretic hormone (ADH), which aids in reabsorbing water from collecting duct and distil convoluted tubules.
What is ADH?Human vasopressin, also known as antidiuretic hormone, arginine vasopressin, or argipressin, is a hormone that is produced by neurons in the brain from the AVP gene as a peptide prohormone and is transformed to AVP.
Antidiuretic hormone (ADH), which helps to resorb water from collecting duct and distil convoluted tubules, starts to be released by the body.
The ADH OR vasopressin acts on the kidney system, increasing the pressure between the glomerulus as more and more water is reabsorb-able.
Thus, this can be the causes for the given scenario.
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B. The wave's amplitude is equal to half of this height. What is the
amplitude?
When the wave's amplitude is equal to half of this height (H), the wave's amplitude is 0.5 H.
What is amplitude of waves?The amplitude of waves is the maximum height attained by the wave. The amplitude of a wave is the maximum vertical displacement of the wave.
When the wave's amplitude is equal to half of this height, the amplitude is calculated as follows;
Let the height = H
Amplitude = 0.5 H
Thus, when the wave's amplitude is equal to half of this height (H), the wave's amplitude is 0.5 H.
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Which choice describes a role played by proteins in an organism?
O The plasma membranes of cells are composed of these molecules.
O Cytotoxins from a snake's venom break down the cells of its prey.
O Electrical signals are transmitted across neurons.
O Plants store energy in starch and sugars.
Mast describes a role played by proteins in an organism.
Two puncture wounds from the animal's fangs are a typical indication of a venomous snake bite. Venom injection from a bite may take place occasionally. Redness, swelling, and excruciating pain may ensue from this, with symptoms taking up to an hour to manifest.
What about cytotoxins?Antineoplastics, often known as cytotoxic medicines, are a family of cancer treatments that contain elements poisonous to cells, preventing their replication or growth. They can also be used to treat a variety of other conditions, including multiple sclerosis and rheumatoid arthritis. Cytotoxic refers to the ability of a substance or method to harm or kill cells. Toxic refers to a toxin, and cyto denotes cell. The phrase may be used while discussing chemotherapy medications that eradicate cancer cells. It may also apply to other poisons, such as snake venom. Chemotherapy kills cancer cells by using anti-cancer (cytotoxic) medications. Toxic to cells is a term for this. The blood is where most chemotherapy medicines are transported. The most often utilized class of cytotoxic agent is anthracyclines. These medications interact with DNA, stopping it from duplicating and interfering with reproduction. They are employed in the management of breast cancer, bladder cancer, and numerous other cancers. Certain cytotoxic medications can inhibit hair growth, which can lead to full or partial baldness as well as the loss of additional body hair.Learn more about cytotoxin here:
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20 POINTS HELP ASAP: A genetics student chose a special project involving a three-gene cross to check the relative positions and map distances separating three genes in Drosophila that she thought were all on the third chromosome. To do this, she mated Drosophila females that were homozygous for the recessive genes cu (curled) sr (striped) and e (ebony) with males that were homozygous for the wild type cu* (straight) sr (not striped) and e* (gray). She then mated (testcrossed) the F, females with homozygous recessive curled, striped, ebony males. Below are the phenotypic results of the testcross. Draw a map of the chromosome.
A genetic map represents the relative positions of genes on a chromosome and their relative distances apart from each other. To create the map, the phenotypic ratios of the offspring in a cross are used to determine the order and distance between the genes.
What is genes?The study of genes, genetic diversity, and heredity in organisms is known as genetics. It is a significant field of biology since heredity is essential to the evolution of organisms. Gregor Mendel, a Moravian Augustinian monk working in Brno in the nineteenth century, was the first to do scientific research on genetics.
In this case, the F1 females were heterozygous for the three genes cu, sr, and e, meaning they carried both dominant and recessive alleles for each gene. When testcrossed with homozygous recessive males, the resulting offspring will show the phenotypes of the three genes. The ratio of these phenotypes will reveal the relationship between the genes and help determine the genetic map. For example, if the ratio of curled to straight wings is 1:1, it suggests that the genes cu and cu* are located on different alleles of the same chromosome and are located far apart from each other. The more closely linked the genes are, the less likely it is that they will assort independently and the more likely they are to be inherited together. By analyzing the phenotypic ratios and combining this information with any previous knowledge of the genes and their locations, a genetic map can be created to represent the relative positions and distances between the genes on a chromosome.
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The element nitrogen is present in all of the following except A) proteins.B) nucleic acids.C) amino acids.D) DNA.E) monosaccharides.
Nitrogen is present in all of the options listed except for monosaccharides. Thus, correct option is (E).
A crucial component of biological compounds is nitrogen. Nitrogen is a component of proteins, nucleic acids (DNA and RNA), amino acids (which serve as the building blocks for proteins), and DNA. Amino acids, which make up proteins, contain nitrogen as a necessary part of their structure.
Adenine, cytosine, guanine, and thymine/uracil are nitrogenous bases that are essential for the operation of nucleic acids, including DNA. Monosaccharides, simple sugars and the fundamental unit of carbohydrates, do not, however, include nitrogen. Instead, the majority of their atoms are made up of carbon, hydrogen, and oxygen.
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2. Reproduction is the function of both
_____and organisms.
Answer:
Explanation:
the word is offspring
You are thinking about the effect of reproduction on relatedness. Please order the following sibling sister by their degree of relatedness from highest to lowest. The sisters are:
(1) Fraternal (dizygotic twins)
(2) Offspring of the same mother but two unrelated fathers
(3) Offspring of a parthenogenetic mother
(4) Identical (monozygotic) twins
(5) Adopted from unrelated parents
3, 4, 1, 2, 5 (highest --> lowest)
The correct order of the effect of reproduction on relatedness the sisters based on their degree of relatedness from highest to lowest is:
Identical (monozygotic) twinsOffspring of a parthenogenetic motherFraternal (dizygotic twins)Offspring of the same mother but two unrelated fathersAdopted from unrelated parentsReproduction is a biological process through which living organisms produce offspring of the same species. It is essential for the continuation of a species and involves the transmission of genetic information from one generation to the next. Reproduction can occur through sexual or asexual means. Sexual reproduction involves the fusion of gametes (reproductive cells) from two parents, resulting in genetic variation in the offspring.
Asexual reproduction, on the other hand, involves the production of offspring without the involvement of gametes, leading to genetically identical or near-identical copies of the parent organism. Reproduction enables the growth and development of new individuals, ensuring the survival and perpetuation of species over time.
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true/false. the step in aerobic cellular respiration that produces your sweat is the hydrogen and electron transport system.
True, the step in aerobic cellular respiration that produces your sweat is the hydrogen and electron transport system.
The oxidative phosphorylation process, also known as the electron transport chain, is a collection of four protein complexes that combine redox events to produce an electrochemical gradient that results in the production of ATP. Both photosynthesis and cellular respiration take place in mitochondria.
The Krebs cycle, oxidative phosphorylation, glycolysis, and pyruvate oxidation make up the entire biological process.
Oxidative phosphorylation is the method used to create ATP from the electron transport chain. ATPs are created as a result of the electrons carried by NADH + H+ and FADH2 being transferred to oxygen by a number of different electron carriers. In eukaryotes, each NADH + H+ and each FADH2 result in the formation of three ATPs and two ATPs, respectively.
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which of the following is essential in dna replication, transcription, and translation? group of answer choices hydrogen bonding between complementary bases reading a dna template from 3' to 5' synthesizing a nucleic acid from 5' to 3' initiating at a promoter terminating at a stop codon
The ability to read a DNA template from 3' to 5' is required for DNA replication, transcription, and translation.
According to the Central Dogma of Molecular Biology, DNA creates RNA, which creates proteins. The process of copying DNA to RNA is known as transcription, and the process of using RNA to make proteins is known as translation.
The opening of the double helix and separation of the DNA strands, priming of the template strand, and assembly of the new DNA segment are the three major steps in replication.
DNA replication necessitates the action of three major enzymes, each with a distinct role: Helicase is responsible for unzipping and unwinding the DNA molecule. DNA polymerase adds a new complementary strand of DNA to each of the original helicase-separated halves.
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ASAP Becky made the diagram below to represent ultraviolet rays, radio waves, gamma rays, and infrared rays based on their properties.
Four waves labeled A, B, C, and D are shown. Wave A has the greatest gap between its consecutive peaks and Wave B has the least gap between its consecutive peaks. Wave C has the second greatest gap between consecutive peaks, followed by Wave D.
Which wave best represents ultraviolet rays?
Wave A
Wave B
Wave C
Wave D
The best wave represents ultraviolet rays is Wave B.
Ultraviolet (UV) radiation is a type of non-ionizing radiation that is emitted by the sun and unnatural sources, such as tanning .
How harmful are UV rays?Exposure to UV rays can cause early ageing of the skin and signs of sun harm such as creases , leathery skin, liver bumps, actinic keratosis, and solar elastosis.
UV beams can also generate eye pains. They can force the cornea to become inflamed or ignited.\
Thus, the option "B" is correct, Ultraviolet (UV) radiation is a type of non-ionizing radiation that is emitted by the sun and unnatural sources, such as tanning .
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Answer:
b
Explanation:
Please Help! I Have Limited Time!
Maya wrote a few steps to describe how carbon circulates between the atmosphere and living organisms. Step 4 is missing.
Step 1: Carbon enters the atmosphere as carbon dioxide from respiration and combustion
Step 2: Plants use carbon dioxide to make glucose
Step 3: Plant-eating animals consume the glucose present in plants
Step 4:
Which of the following best describes step 4?
A. Carbon dioxide in the atmosphere is used by plants for photosynthesis.
B. Carbon dioxide in the atmosphere is converted into glucose by animals.
C. Dead animals decompose and recycle the carbon in the form of oxygen and water.
D. Dead animals are buried and form fossil fuels, which produce carbon dioxide when burned.
the aortic semilunar valve question 7 options: is the location of the pacemaker cells of a normal heart. prevents blood flow from the right ventricle to the right atrium. prevents blood flow from the left ventricle to the left atrium. prevents blood flow from the pulmonary artery to the right ventricle. prevents blood flow from the aorta to the left ventricle.
The pulmonary artery and right ventricle, as well as the aorta and left ventricle, are connected by semilunar valves. These valves permit blood to flow forward into the arteries but stop blood from flowing backward into the ventricles.
The aortic valve aids in maintaining proper blood flow through the heart. Blood flow to the body and the rest of the heart might be impacted by an unhealthy or damaged aortic valve.
Tricuspid valve refers to the valve on the right side of the heart that separates the upper (right atrium) and lower chambers (right ventricle).
The largest blood vessel in your body is the aorta. It transfers your heart's oxygenated blood to the rest of your body.
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which blood vessel drains the blood from the head and upper extremities?
The blood vessels that are responsible for draining the blood from the head and upper extremities is the Superior Vena Cava (SVC).
Blood vessels refer to the tube-like structures that are responsible for the transportation of blood throughout the body. The blood vessels are divided into three types: arteries, veins, and capillaries.What are upper extremities?Upper extremities refer to the parts of the body that lie above the hips, including the arms and hands.The blood vessel responsible for draining blood from the head and upper extremities is called the Superior Vena Cava (SVC). The SVC is a large vein that carries deoxygenated blood from the upper half of the body to the heart's right atrium.Therefore, the blood from the head and upper extremities returns to the heart through the superior vena cava. From the right atrium, blood flows through the tricuspid valve to the right ventricle. It is then pumped through the pulmonary valve into the pulmonary arteries and then to the lungs, where it is oxygenated before returning to the left atrium of the heart. Finally, the oxygenated blood passes through the mitral valve to the left ventricle, which then pumps it to the rest of the body via the aorta.
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An earthquake happened in a area almost everyone in the area feels the earthquake, but no buildings are damaged what is the intensity of the earthquake in the area?
Describe the activity of the following as they relate to expression of the Gal1 gene in yeast.
a. Gal4 activation domain
b. Gal4 DNA binding domain
c. UASg
d. RSC
e. SWI/SNF
f. Mediator
a. Gal4 activation domain: The Gal4 activation domain is responsible for recruiting the transcription machinery, including the mediator, to initiate transcription of the Gal1 gene.
b. Gal4 DNA binding domain: The Gal4 DNA binding domain binds to the UASg (upstream activating sequence) to facilitate the recruitment of transcription machinery to the Gal1 gene.
c. UASg: UASg (upstream activating sequence) is a DNA sequence where the Gal4 protein binds, facilitating the recruitment of transcription machinery to activate the Gal1 gene expression.
d. RSC: RSC (remodels the structure of chromatin) is a chromatin-remodeling complex that opens up the chromatin structure, making the Gal1 gene more accessible for transcription.
e. SWI/SNF: SWI/SNF is another chromatin-remodeling complex that works alongside RSC to further open the chromatin structure and facilitate the transcription of the Gal1 gene.
f. Mediator: The mediator is a multi-subunit protein complex that acts as a bridge between the Gal4 activation domain and the RNA polymerase II, facilitating communication and ultimately leading to the expression of the Gal1 gene in yeast.
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23. li, g., ma, x., deng, l., zhao, x., wei, y., gao, z., … sun, c. (2015). fresh garlic extract enhances the antimicrobial activities of antibiotics on resistant strains in vitro. jundishapur journal of microbiology, 8(5), 1-6. doi:10.5812/jjm.14814
The given article in the citation: li, g., ma, x., deng, l., zhao, x., wei, y., gao, z., … sun, c. (2015). Fresh garlic extract enhances the antimicrobial activities of antibiotics on resistant strains in vitro.
Jundishapur Journal of Microbiology, 8(5), 1-6. doi:10.5812/jjm.14814, reports on the efficacy of garlic extract as an antimicrobial agent against antibiotic-resistant strains. The study aimed to evaluate whether fresh garlic extract could enhance the antimicrobial activity of antibiotics against antibiotic-resistant bacteria. In vitro study design was used for the experiments.The article explores the following details:Fresh garlic extract improved the efficacy of antibiotics against antibiotic-resistant bacteria.
Antibiotic-resistant strains were obtained from clinical and environmental samples. The bacterial isolates included E. coli, Staphylococcus aureus, Pseudomonas aeruginosa, Acinetobacter baumannii, and Klebsiella pneumoniae.The experiment's in vitro design involved testing the effects of garlic extract and antibiotics alone and in combination.Garlic extract improved the activity of most tested antibiotics against antibiotic-resistant bacteria.
The combination of garlic extract and gentamicin resulted in the greatest increase in inhibition zone diameters against all tested bacterial strains.Garlic extract may be a potent agent for enhancing antibiotic efficacy against antibiotic-resistant bacteria.
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2. Compare the environment in which physical weathering is dominant to the
environment in which chemical weathering is dominant.
Answer:
chemical weathering is more dominant in the regions where there is abundant limestone rock.
Explanation:
hope this helps