Describe how bacteria have become resistant to treatment.
Answers
Answer:
Explanation:
Bacteria gene will mutate and this trait will be passed along to the offspring. This allows them to withstand treatment.
Related Questions
Pick an everyday activity and describe how the body systems work together to allow you to accomplish this everyday activity.
Answers
Explanation: When you run, your respiratory system changes your breathing speed rapidly and drastically. Your lungs work harder to store oxygen you need to keep running with your muscles. With the respiratory system supporting your muscles, this allows the muscular system, which in this case are your leg muscles, to effectively run smoothly. (Sorry if this may not be the best answer, but this was what I first thought of. I hope it helped though!)
Example: An everyday activity is running.
Explanation: When you run, your respiratory system changes your breathing speed rapidly and drastically. Your lungs work harder to store oxygen you need to keep running with your muscles. With the respiratory system supporting your muscles, this allows the muscular system, which in this case are your leg muscles, to effectively run smoothly. (Sorry if this may not be the best answer, but this was what I first thought of. I hope it helped though!)
What role do glucose and oxygen play in cellular respiration?
They are reactants because they are present before the reaction.
They are reactants because they are present after the reaction.
They are products because they are present before the reaction.
They are products because they are present after the reaction.
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Answer:
They are reactants because they are present before the reaction
What makes water molecules polar?
A.The atoms of a water molecule have linear bonds and equal electronegativities
B. The ability to covalently bond to other water molecules and distribute equal sharing of electrons
C. The hydrogen atoms are slightly positive, and the oxygen atoms are slightly negative
D. The hydrogen atom of a water molecule has high electronegativity
Answers
Explanation: Water molecules that are polar are the ones that bond to each other. Hydrogen bonds are formed by hydrogen atoms that are positive and oxygen atoms that are negative.
What is the purpose of obtaining 12-lead EKG during post cardiac arrest phase?
A) To detect ST elevation or LBBB
B) To assess heart rate and rhythm
C) To measure oxygen saturation levels
D) To monitor blood pressure changes
Answers
The purpose of obtaining 12-lead EKG during post cardiac arrest phase is to assess heart rate and rhythm.
A 12-Lead EKG, which is the standard of care for detecting acute myocardial infarctions, can also help with the management of cardiac arrest. By administering cardiac arrest patients 12-lead EKG during the post cardiac arrest phase, providers may identify:Rhythm abnormalities such as asystole, pulseless electrical activity (PEA), ventricular fibrillation, and pulseless ventricular tachycardia, which can cause cardiac arrestST elevation or new left bundle branch block, which can indicate acute coronary syndrome.
Brady or tachyarrhythmias that may require further assessment or treatment.Moreover, 12-lead EKG can help clinicians identify some of the causes that lead to cardiac arrest. It can assist in the identification of abnormalities in the electrolytes, including hyperkalemia and hypokalemia, as well as in the detection of drug toxicity. The significance of cardiac arrest is assessed by performing a 12-lead EKG.
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The fossil record can show transition fossils, which: can provide DNA evidence of evolution show that evolution did not occur show drastic shifts in anatomy very quickly show intermediate forms between earlier fossils and later forms
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Transition fossils are fossils that exhibit characteristics of both ancestral and derived forms, providing evidence of the evolutionary process.
These fossils can show gradual changes in anatomy, physiology, or behavior over time, allowing scientists to trace the evolutionary history of a particular group of organisms.
Transition fossils can provide DNA evidence of evolution by providing clues about the genetic changes that occurred during the evolutionary process.
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For example, scientists can compare the DNA sequences of extinct and living organisms to identify genetic differences that may have been involved in the evolution of new traits or characteristics.
While transition fossils can show gradual changes in anatomy and physiology over time, it is important to note that they do not necessarily show drastic shifts in anatomy or very quickly.
Evolutionary changes often occur over millions of years, with small changes accumulating over time to produce significant differences between related species.
Overall, transition fossils are a valuable tool for understanding the evolutionary history of different groups of organisms. By providing evidence of gradual changes over time, they help scientists to trace the evolutionary relationships between different species and to understand how they have adapted to changing environmental conditions.
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how to make a zombie virus
Answers
Answer:
It is not possible to create a real-life zombie virus. The concept of a "zombie virus" is a popular theme in fiction, but it has no basis in reality. Viruses are biological agents that can cause illness in living organisms, but they do not have the ability to reanimate dead tissue or create zombies. Furthermore, it is unethical and illegal to create or spread diseases with the intent of causing harm to others. I strongly advise against trying to create any kind of virus or other biological agent.
What three components make up a nucleotide?
A. a deoxyribose, a phosphate, and an enzyme
B. a phosphate, an enzyme, and a nitrogenous base
C. an enzyme, a deoxyribose, and a nitrogenous base
D. a phosphate, a deoxyribose, and a nitrogenous base
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Answer:D. a phosphate, a deoxyribose, and a nitrogenous base
Explanation:
it wouldn't be a,b, or c because they all contain the word enzyme which is a protein.
The three components that make up a nucleotide are phosphate, deoxyribose, and a nitrogenous base. Option D is correct.
Nucleotides (also known as nucleobases) are the building blocks of RNA and DNA. A nucleotide is made up of two sugar molecules (one in RNA and one in DNA) bonded to either a phosphate group or a phosphate group on a phosphate-containing base (usually a nitrogenous base).
In DNA, the bases used to make up a nucleotide are A (adenine), C (cytosine), G (guanine), and T (thymine). Nucleotides are a type of monomer that are the building blocks of DNA or RNA.
Therefore, the correct option is option D.
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Which of the following choices is an example of air pressure?
moisture causing the air to be heavy
molecules of mostly nitrogen pushing down on your skin
water vapor cooling to form clouds
air temperature cooling to its saturation point
convection
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Answer:
ig it is the one of nitrogen
describe how this structure (specifically the villi & microvilli) allow the small intestine to efficiently perform its function.
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The small intestine is responsible for absorbing nutrients from the food we eat. The small intestine is lined with finger-like projections called villi and microvilli, which increase the surface area available for nutrient absorption.
Villi are larger, finger-like projections, while microvilli are even smaller, hair-like projections that cover the surface of the villi. The villi and microvilli provide an enormous amount of surface area for nutrient absorption, which allows the small intestine to efficiently extract nutrients from the food. The structure of the small intestine, specifically the villi and microvilli, play a crucial role in the efficient absorption of nutrients from the food we eat.
The increased surface area and presence of digestive enzymes make the small intestine highly effective at its primary function: nutrient absorption.
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Is the study of biological diversity and the evolutionary relationships among organisms.
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Answer:
well yes but there's a name for it called systematics
Explanation:
Systematics is the study of biological diversity and its origins. It focuses on understanding evolutionary relationships among organisms, species, higher taxa, or other biological entities, such as genes, and the evolution of the properties of taxa including intrinsic traits, ecological interactions, and geographic distributions.
What type of organic compound does algae produce to make energy for fuel?
Answers
Answer:
Biogas
Explanation:
Biogas is a composed mainly of Methane (CH4) and Carbon Dioxide ( CO2) with traces of sulphide, oxygen,nitrogen,and hydrogen.
Macroalogae has high mathane production rate compared to plant biomass.
Hope that makes sense
Based on the information above; which explanation would be considered scientific law?
A)
The explanation of how the universe began with a "big bang".
B)
The explanation of how poor farming methods led to the Dust Bowl.
The explanation of how earthquakes and volcanoes are caused by crustal
plate movement.
D
The explanation of how different celestial bodies react with one another
due to gravity.
Answers
Answer:D
The explanation of how different celestial bodies react with one another
due to gravity.
hope this helps
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necrotizing fasciitis is a serious bacterial infection. necrosis is death of tissues in the body. considering the organization of the connective tissue sheaths of skeletal muscle, explain how this infection could spread rapidly throughout the body. necrotizing fasciitis is a serious bacterial infection. necrosis is death of tissues in the body. considering the organization of the connective tissue sheaths of skeletal muscle, explain how this infection could spread rapidly throughout the body. necrotizing fasciitis spreads quickly because the connective tissue sheaths are very thin, and it does not take long for the bacterial enzymes to break them down and escape to other sites. necrotizing fasciitis spreads quickly because the connective tissue sheaths, particularly the epimysium, are all continuous with each other and with the superficial fascia, so there are no physical barriers to stop the spread of the bacteria. necrotizing fasciitis spreads quickly because the connective tissue sheaths are highly vascularized, and the bacteria can enter the bloodstream leading to sepsis. necrotizing fasciitis spreads quickly because the connective tissue sheaths are continuous with the tendons, which spread the infection to the bones and bone marrow. submitrequest answer
Answers
Necrotizing fasciitis can spread rapidly throughout the body due to the organization of the connective tissue sheaths of skeletal muscle. The thin and continuous nature of these sheaths, particularly the epimysium, means that bacterial enzymes can easily break them down and spread to other sites. Additionally, the highly vascularized nature of these sheaths means that bacteria can enter the bloodstream, leading to sepsis.
Furthermore, the connection between the sheaths and tendons allows the infection to spread to the bones and bone marrow. Overall, the organization of the connective tissue sheaths of skeletal muscle provides no physical barriers to stop the spread of the bacteria, allowing for the rapid progression of necrotizing fasciitis.
Necrotizing fasciitis is a serious bacterial infection that can spread rapidly throughout the body due to the organization of the connective tissue sheaths of skeletal muscle. The connective tissue sheaths, such as the epimysium, are thin and continuous, providing no physical barriers to stop the bacterial spread. Additionally, these sheaths are highly vascularized, allowing the bacteria to enter the bloodstream and potentially lead to sepsis. The infection can also spread to bones and bone marrow through the continuous connection between connective tissue sheaths and tendons.
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Does anyone know what is the answer is
Answers
The tectonic plates names are:
7. North American Plate.
8. Pacific Plate.
9. South American Plate.
10. Nazca Plate.
11. African Plate.
12. Eurasian Plate.
Tectonic plates are made of rocks, and they form the most superficial layer of the Earth, the lithosphere.
The name of every tectonic plate corresponds with the place where it is:
North American Plate: it is a large plate. It covers the majority of North America. Also, it covers a small part of Asia.Pacific Plate: it is on the Pacific Ocean. It creates the Hawaiian islands, and it borders with the Australian, the Filipino, the North American, the Antarctic, and the Nazca Plate.South American Plate: the plate covers South America, and it borders with the African, Australian, Scotia, Antarctic, Nazca, Caribean, and North American Plate. The largest border is with the African Plate.Nazca Plate: it is a small plate that is in the ocean. The name comes after a Peruvian region.African Plate: it is a large plate that covers the majority of Africa, and it is one of the plates that form the Mid Atlantic Ridge.Eurasian Plate: It covers Europe and Asia; that is why it is called Eurasia.In conclusion, the plates carry the names of the area that they cover.
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define dark reaction
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Answer:
any of a series of chemical reactions in photosynthesis not requiring the presence of light and involving the reduction of carbon dioxide to form carbohydrate especially the Calvin cycle.
Explanation:
Which of these describes the bond formed by a weak attraction between water molecules?
Answers
Answer:hydrogen bonds
Explanation:
Opposite charges attract one another. The slight positive charges on the hydrogen atoms in a water molecule attract the slight negative charges on the oxygen atoms of other water molecules. This tiny force of attraction is called a hydrogen bond. This bond is very weak.
According to Newton's first law, which characteristic of a moving object would remain constant if there were no other
forces acting on it?
size
mass
shape
speed
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According to Newton's first law, the characteristic of a moving object that would remain constant if there were no other forces acting on it is its speed.
Human life depends on other living things to support it *
true or false
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Chylomicrons Select one: a. all of the answers are correct b. are synthesized in intestinal epithelial cells c. distribute dietary fatty acids to cells d. are a type of lipoprotein
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Chylomicrons are a type of lipoprotein synthesized in intestinal epithelial cells that distribute dietary fatty acids to cells.
Chylomicrons are indeed a type of lipoprotein. Lipoproteins are complex molecules composed of lipids (such as triglycerides and cholesterol) and proteins. They play a crucial role in transporting lipids through the bloodstream.
Chylomicrons are specifically synthesized in the intestinal epithelial cells of the small intestine. After a meal, when dietary fats are absorbed, the intestinal cells package these fats into chylomicrons. The chylomicrons contain primarily triglycerides, along with smaller amounts of cholesterol and other lipids.
Once formed, chylomicrons are released into the lymphatic system and eventually enter the bloodstream. Their primary function is to distribute dietary fatty acids and other lipids to various cells in the body. These fatty acids are essential for energy production and various metabolic processes.
As chylomicrons travel through the bloodstream, they interact with different enzymes, such as lipoprotein lipase, which breaks down triglycerides within the chylomicrons, releasing free fatty acids that can be taken up by cells. Chylomicron remnants, which are the remnants of chylomicrons after the release of fatty acids, are eventually cleared from the bloodstream by the liver.
In conclusion, chylomicrons are synthesized in intestinal epithelial cells, function as a type of lipoprotein, and play a vital role in distributing dietary fatty acids to cells throughout the body.
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in which image will adenine (a) be the next nucleotide to be added to the primer?
Answers
The image where the next nucleotide is to be added to the primer is Adenine would be the third image. Option C
Nucleotide basesThere are two groups of nucleotide bases in nucleic acids. These are:
Purine basesPyrimidine basesThe purine bases are Adenine and Guanine while the pyrimidine bases are Cytosine and Thymine. In RNA, Thymine is replaced by Uracil.
There is a law guiding the complementarity of bases in nucleic acids. According to this law, purine bases always pair with pyrimidine bases. Specifically, Adenine always pairs with Thymine while Guanine always pairs with Cytosine.
Following this rule and looking at the image, the only image where Adenine would be the next nucleotide to be added to the primer is image C. This is because the next base on the primer is Thymine (T) and the only complementary base to Thymine is Adenine.
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18. During meiosis, homologous chromosomes exchange genetic material. This exchange of
genetic material -
A. increases the genetic variation
B. reduces the diploid number to the haploid number
C. increases the haploid
number to the diploid number
D. reduces the probability of mutations
Answers
A. increases the genetic variation
that's why individuals don't look like their partents. This process is called crossing-over
During meiosis, homologous chromosomes exchange genetic material. This exchange of genetic material - A. increases the genetic variation.
During meiosis, homologous chromosomes may exchange genetic material during a process called "crossing over."
Crossing over takes place during the pachytene stage of Prophase I of Meiosis I where the non-sister chromatids of homologous chromosomes exchange genetic materialthis results in recombination of the genetic material and creates a new genetic combination. This results in variations, which can be beneficial to the offspring providing a better survival advantage.So, the correct answer is Crossing over produces new combinations of genes on alleles, increasing genetic variation.
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____ media contain agent(s) that prohibit the growth of some microbes.-Differential-Enriched-Selective-All of the above
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Selective media contains agents that prohibit growth of some microbes.
Agents in selective media prevent the growth of some organisms, favoring or enabling the growth of other organisms. Many different kinds of microorganisms can thrive on differential media, but these media also contain an indicator that makes it possible to see the differences between different microbes.
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The cereal box on the right has a mass of 340g. It’s dimensions are 27 cm X 19cm X 6cm. What is the volume of the box? What’s its desity
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Answer: v=3,778 centimeter(cube)
d=0.11 grams per cen.
Explanation:
Some PLEASE answer quick.I’m doing a test rn and I only have 7 minutes to answer each question.
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Answer:
Cellular respiration
I believe the answer is 2, cellular respiration.
The cells of both unicellular and multicellular organisms carry out life processes. With respect to life processes, what advantage do multicellular organisms have over unicellular organisms? 1) Their cells reproduce more quickly. 2) Their life processes occur over a shorter time period. 3) Their cells can specialize in certain functions. 4) Their cell division is more efficient.
Answers
Answer:
Their cells can specialize in certain functions
Explanation:
This because multicellular organisms are organisms that are made up of several cells which aid it's complexity and lifespan. The cells in muiticellular organisms carries out specialise function or task which give them long lifespan. This long life span is achieved because of various cells that maintain their processes, the cells forms tissues, tissues to organs, organs to system and they all perform different specialized functions.
A true breeding plant with seeds in white pods is crossed to a true breeding pea plant with seeds in orange pods. the offspring of this cross all have seeds found in orange pods. this indicates that:
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Answer:
A true breeding plant with seeds in white pods is crossed to a true breeding pea plant with seeds in orange pods. the offspring of this cross all have seeds found in orange pods. this indicates that:Dominant
The most common organisms on Earth have one cell/ more than on cells. (Circle which is true)
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Part I Illuminating Photosynthesis #1 : Fill in this concept map depicting the major steps in photosynthesis in the chloroplast H20 of Photosystem I transfers Word Bank Electron Transport Chain ATP Synthase Calvin Cycle Light NADPH Chlorophyll Protons CO2 Photosystem II Electrons 02 to produce ATP G3P (Sugar Building Block) #2 : Fill in the table: Major Steps in Does this step depend on Experimental variable to What would happen if an Photosynthesis any other step? How? measure? herbicide disrupted this Photosystem II Photosystem l ATP Synthase Calvin Cycle
Answers
Photosynthesis in chloroplasts involves major steps such as light absorption, electron transport, ATP synthesis, and carbon fixation. It begins with light-dependent reactions in photosystems I and II, followed by electron transport and ATP synthesis.
Step 1: Photosynthesis is a complex process that occurs in the chloroplasts of plants, involving several major steps such as light absorption, electron transport, ATP synthesis, and carbon fixation.
Step 2:Photosynthesis is the process by which plants, algae, and some bacteria convert light energy into chemical energy in the form of glucose. It occurs in the chloroplasts, specifically in three main stages: light-dependent reactions, electron transport chain, and the Calvin cycle.
During the light-dependent reactions, light energy is absorbed by chlorophyll molecules in photosystem II (PSII) and photosystem I (PSI). In PSII, water molecules are split, releasing electrons, protons (H+ ions), and oxygen. The electrons move through an electron transport chain, creating a proton gradient across the thylakoid membrane. This gradient is essential for ATP synthesis by ATP synthase, using the energy from the electron flow.
In PSI, electrons are re-energized by absorbing more light energy and are ultimately used to produce NADPH, another energy carrier. The ATP and NADPH generated in the light-dependent reactions are then used in the Calvin cycle.
The Calvin cycle, also known as the light-independent reactions or carbon fixation, occurs in the stroma of the chloroplast. It uses ATP, NADPH, and carbon dioxide (CO2) to produce glucose (G3P), which serves as a building block for sugars and other organic compounds. The cycle regenerates the starting molecule, ribulose bisphosphate (RuBP), allowing the process to continue.
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define the safe flow of food in your own words
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Answer:
The path of food as it moves from purchasing and receiving through storing, prepping, cooking, holding, cooling, reheating, and serving. What are 4 ways to prevent cross-contamination during the flow of food
Which term describes the area where apopulation lives?A. Age StructureB. Migration LocationC. Growth rateD. Geographic Distribution
Answers
Commonly the place where a population lives is described was a habitat, forming a biological community, however there is not an option with that term, but between the present terms the one that is closer to a term for the area where a population lives is D. Geographic Distribution, since all the other alternatives are related to different factors of ecological studies.