Answers
Answer:
counterillumination
bioluminescence
Explanation:
Answer:
anglerfish, photophores
Explanation:
Related Questions
End-of-chapter questions Which of a-d below is an example of i diffusion, ii osmosis, or iii neither? Explain your answer in each case. 1 a b C d
a. Water moves from a dilute solution in the soil into the cells in a plant's roots.
b.Saliva flows out of the salivary glands into your mouth.
c.A spot of blue ink dropped into a glass of still water quickly colours all the water blue.
d. Carbon dioxide goes into a plant's leaves when it is photosynthesising.
Answers
Answer:
a. is an example of ii) osmosis.
b. is an example of i) diffusion
c. is an example of i) diffusion.
d. This is an example of i) diffusion
Explanation:
a. This is an example of ii) osmosis. Water moves from a dilute solution (low solute concentration) in the soil into the cells in a plant's roots (higher solute concentration) through osmosis. The movement of water occurs across a semipermeable membrane, which allows water molecules to pass while restricting the passage of solutes.
b. This is an example of i) diffusion. Saliva flowing out of the salivary glands into the mouth involves the movement of solutes (salivary components) from an area of higher concentration (glands) to an area of lower concentration (mouth). This movement occurs due to diffusion, which is the natural tendency of particles to spread out and reach equilibrium.
c. This is an example of i) diffusion. The blue ink dropped into a glass of still water disperses throughout the water, coloring it blue. This dispersion occurs due to the random movement of ink particles, spreading from an area of higher concentration (spot of ink) to an area of lower concentration (water). It is an example of diffusion.
d. This is an example of i) diffusion. Carbon dioxide diffuses into a plant's leaves during photosynthesis. Carbon dioxide molecules move from an area of higher concentration (surrounding air or atmosphere) to an area of lower concentration (inside the leaf) through diffusion. The process of diffusion allows the plant to obtain the necessary carbon dioxide for photosynthesis.
Animal cells contain all of the following organelles except
Answers
Answer:
Cell wall
only plant cells contain a cell wall
The effect of malonic acid on the activity of succincte dehydrogenase suggests which of the following
Answers
Answer:
Hmmmm u need to us your head its e zzz zzz zzz if u try
TRUE/FALSE: In the elongation stage of Transcription, the mRNA sequence elongates as RNA polymerase moves along the DNA
Answers
Answer:True.
Explanation:
RNA polymerase adds nucleotides to the mRNA to copy from a single DNA strand and separates when the gene sequence is complete.
How is the nitrogen cycle important to humans?
A.It produces free nitrogen that humans can breathe.
B.It converts nitrogen into a form that humans can obtain by eating other organisms.
C. It produces nitrogen compounds that humans can breathe.
D. It converts nitrogen into a form that humans can obtain by absorbing it through their skin.
Answers
The nitrogen cycle is important to humans in the following way: it converts nitrogen into a form that humans can obtain by eating other organisms (option B).
What is the nitrogen cycle?Nitrogen cycle is the natural circulation of nitrogen in a series of processes by which nitrogen and its compounds are interconverted in the environment and in living organisms, including nitrogen fixation and decomposition.
During the nitrogen cycle, atmospheric nitrogen is converted to nitrogen oxides by lightning and deposited in the soil by rain, where it is assimilated by plants and either eaten by animals (and returned as faeces) or decomposed back to elemental nitrogen by bacteria.
The usable form of nitrogen that is assimilated by plants becomes accessible to humans when they consume the plants, hence, depicting the importance of the nitrogen cycle.
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NEED HELP NOW!!!!!!! WILL GIVE BRAINLEIST!!!!!!
In this project, you will make a graphic to help you understand who the producers and consumers are. You can make your graphic in any way that makes sense to you; a bulleted list, a pyramid, a Venn diagram, etc. Your graphic should be clear and easy to understand. You can create it in a Word document, Power Point Presentation, Publisher, or any other graphics program that you are familiar with. Do additional research if you need to find out about any words on the list.
Click here to make a printout of a pyramid.
From the following list, Separate out the producers. Make sure you have clearly labeled this group.
acorns
deer
mice
apple
trees
eagles
owls
cabbage
frogs
potatoes
carrots
grains
rabbits
chickens
grass
squirrels
corn
horses
wolves
cows
lettuce
worms
Next, separate out the plant eating consumers. These are the ones that eat only producers. Make sure to label this group clearly. Last, separate out the predators, making sure to label this group clearly in your presentation. After completing the lab, respond to the following questions:
Were there more producers than consumers and more consumers than predators on your pyramid? Why or why not? Were there any that could have fit in more than one category?
A mouse eats 100 times his own weight in grain in a lifetime. You can see that plants must produce a great amount of food for just one mouse. What do you think would happen if grain was no longer available for the mouse to eat? How would it affect other organisms in your ecosystem?
Answers
Answer:
Producers:
Acorns (produced by oak trees)Apples (produced by apple trees)Cabbage (a leafy green vegetable cultivated as an annual plant)Potatoes (tubers produced by the potato plant)Carrots (root vegetables, usually orange in color)Grains (wheat (produced by wheat plants), barley (produced by barley plant), etc.)Grass (produces seeds and is a primary food source for many herbivores)Corn (a cereal plant that yields large grains, or kernels, set in rows on a cob)Lettuce (a leafy green plant grown for its often-crunchy leaves)Trees (producing oxygen as a byproduct of photosynthesis and also yielding food items like fruit and nuts)Plant-eating Consumers (Herbivores):
Deer (eat various plants and fruits, they are herbivores)Rabbits (eat grass, roots, and leafy greens; they are herbivores)Horses (eat grass and grains; they are herbivores)Cows (eat grass and grains; they are herbivores)Squirrels (primarily eat acorns, grains, seeds, and fruits)Mice (eats mainly plants, seeds, grains, fruits, and vegetables)Chickens (often fed grains, vegetables, and fruits)Predators (Carnivores):
Eagles (predatory birds that feed on smaller animals; they are carnivores)Owls (nocturnal birds that prey on small mammals, birds, and insects; they are carnivores)Wolves (carnivorous mammals that prey on deer, rabbits, and other smaller animals; they are carnivores)Frogs (amphibians with a carnivorous diet, eating insects, small mammals, small fish, spiders, and worms)Detritivores (although not mentioned in the question, they are crucial in every ecosystem):
Worms (in general, worms are classified as detritivores).To answer your questions:
In this bulleted list, there are more producers than consumers and more consumers than predators. This is typical of most ecological pyramids because each level depends on the one below it for food. There are always fewer organisms at the top of the pyramid because energy is lost at each level due to the laws of thermodynamics.For example, squirrels can be considered both plant-eating consumers (as they eat acorns, tree bark, and fruits) and potential predators (as they can be omnivorous, eating small insects and bird eggs). Similarly, mice can be categorized as plant-eating consumers, but they can also be omnivorous, consuming insects and occasionally the remains of deceased animals.If grain was no longer available, the mouse population would be significantly affected. Mice rely heavily on grains for their energy and nutrition. If this food source were suddenly unavailable, the mice would either need to find another food source, like fruits or vegetables, or their population would likely decrease due to starvation. This change would also impact other levels of the ecosystem. Predators who rely on mice as a food source, like owls and snakes, would find fewer prey available, which could lead to a decrease in their populations as well. Conversely, without mice consuming as much grain, the grain population might increase. However, other herbivores who also eat grains might proliferate, taking advantage of the increased food source and maintaining a balance. This hypothetical situation demonstrates the delicate balance of ecosystems and the potential cascading effects that can occur from changes at any level of the food web.If you added 1 ml of an aqueous solution of NaCl at 0.4 mol/l to 9 ml of water, what would be the final concentration of NaCl in the solution?
Answers
Taking into account the definition of dilution, the final concentration of NaCl in the solution is 0.04 mol/L.
DilutionWhen it is desired to prepare a less concentrated solution from a more concentrated one, it is called dilution.
Dilution is the process of reducing the concentration of solute in solution, which is accomplished by simply adding more solvent to the solution at the same amount of solute.
In a dilution the amount of solute does not change, but as more solvent is added, the concentration of the solute decreases, as the volume (and weight) of the solution increases.
A dilution is mathematically expressed as:
Ci×Vi = Cf×Vf
where
Ci: initial concentrationVi: initial volumeCf: final concentrationVf: final volumeFinal concentrationIn this case, you know:
Ci= 0.4 mol/LVi= 1 mLCf= ?Vf= 1 mL of aqueous solution of NaCl + 9 mL of water= 10 mL solutionReplacing in the definition of dilution:
0.4 mol/L × 1 mL= Cf× 10 mL
Solving:
(0.4 mol/L × 1 mL)÷ 10 mL= Cf
0.04 mol/L= Vf
In summary, the final concentration of NaCl in the solution is 0.04 mol/L.
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Does anyone know 1,2,3,4,5,6?
Answers
Answer:
1. brown eyes
2.brown hair
3. BH Bh bh and bH
4. brown
5. brown
6. BH Bh
Drag each label to the correct location on the image.Identify the missing parts of the carbon cycle.photosynthesisburning oil and coalplantsrespiration decomposersCO2 in atmosphereanimalsfossil fuelsfactories
Answers
To answer this question we need to remember quickly how the carbon cycle works, a part of the free carbon dioxide in the atmosphere is captured by plants through photosynthesis, other dissolves into water bodies, and some more remains in the atmosphere. This fixated carbon by plants passes to animals where can integrate into the soil or be released again into the atmosphere. The carbon that remains in the soul can form fossil fuels that are used by humans in the industry and released once more to the atmosphere. Therefore taking this into account we can say that that order is as follows:
Photosynthesis: Plants
Burning oil and coal: Factories
Respiration: Animals
Decomposers: Fossil fuels
please can you help me
topic : Inflammatory odontogenic cyst of jaw from deciduous and permanent teeth. Etiology, pathogeny, differential diagnostics, treatment.
8- Antibiotic therapy would not be indicated by:
A breast feeding in child.
B minor, chronic, well-localized abscess for which an i&d and treatment of the offending tooth result in rapid resolution.
C patients who have any type
of decreased host resistance.
D infections which have nonodontogenic origin.
E the use of c&s testing is not necessary for routine odontogenic infections.
9- To choose the feature of inflammation in children:
A more often observed limited forms of inflammation.
B inflammation has not expressed chronic clinical course.
C younger children tend to be more abrupt, generalized reactions in response to
local inflammation.
D the high level of nonspecific resistance and immune defense in local reaction.
E chronic stimulation of lymphoid tissue leads to a total decrise of the lymph
nodes.
10- Reduced regeneration of red blood cells identifies by presence (in blood test):
A poikilocytosis, microcytes with reduced number of reticulocytes.
B increasing the number of red blood cells.
C basophilic granulation of erythrocytes.
D atipical lymphocytes.
E incrised level red blood cells sedimentation.
11-To choose the correct definition of jaw cyst:
A lesion of abnormally growing of jaw.
B epithelium-lined pathologic cavity into jaw that may contain fluid or cellular debris.
C tumor-like formation into jaw that contain immaturity tissue.
D heart of chronic inflammation connects with caused tooth.
E localized osseous dystrophy.
12 Pre-existing condition of
radicular cyst is following:
A gingival fistulas.
B periapical granuloma.
C necrotic pulp of tooth.
D chronic granulating inflammation in periapical tissues.
E localized osteomyelitis.
13 Odontogenic cyst of inflammatory origin by mixed dentition is following:
A radicular.
B dentigerous.
C periapical.
D all of above listed.
E residual.
14 The inflammatory
dentigerous cyst from deciduous lower molar may be successfully managed by:
A marsupialization.
B extraction of deciduous tooth and temporary filling of socket using iodine cotton.
C extraction of the associated non-vital tooth and curettage of the epithelium in the zone of apical pathology.
D endodontic therapy in association with an
apicoectomy to permit direct
curettage of the cystic lesion.
E enucleation of the cyst.
15 The radicular cyst with apical root resorption of caused permanent tooth may be successfully managed by:
A endodontic therapy in
association with an
apicoectomy to permit direct curettage of the cystic lesion.
B extraction of deciduous tooth and temporary filling of socket using iodine cotton.
C extraction of the associated non-vital tooth and curettage of the epithelium in the zone of apical pathology.
D marsupialization.
E enucleation of the cyst.
16 The radicular cyst of extremely large size may be initial successfully managed by:
A extraction of deciduous tooth and temporary filling of socket using iodine
cotton.
B endodontic therapy in association with an apicoectomy to permit direct curettage of the cystic lesion.
C marsupialization.
D extraction of the associated non-vital tooth and curettage of the epithelium in
the zone of apical pathology.
E enucleation of the cyst.
Answers
Inflammatory odontogenic cysts are the most common type of cysts in the jaw, arising from inflammation associated with teeth.
What is blood?Blood is a fluid connective tissue that circulates throughout the body, providing oxygen and nutrients to cells, carrying away waste products, and helping to fight infections and regulate body temperature. It is composed of plasma, red blood cells, white blood cells, and platelets. Plasma is a yellowish liquid that makes up about 55% of blood volume and contains proteins, electrolytes, hormones, and other substances. Red blood cells contain hemoglobin, which binds to oxygen and gives blood its red color. White blood cells are involved in the immune response, helping to defend the body against foreign invaders such as bacteria and viruses. Platelets are cell fragments involved in blood clotting.
Here,
Here are the answers to your questions:
D - Infections which have non-odontogenic origin would not require antibiotic therapy.
A - In children, more often observed limited forms of inflammation.
A - Reduced regeneration of red blood cells identifies by presence of poikilocytosis, microcytes with a reduced number of reticulocytes.
B - A jaw cyst is an epithelium-lined pathological cavity in the jaw that may contain fluid or cellular debris.
C - A radicular cyst is a pre-existing condition of necrotic pulp of the tooth.
D - All of the above listed (radicular, dentigerous, and periapical) may cause odontogenic cysts of inflammatory origin in the mixed dentition.
A - The inflammatory dentigerous cyst from the deciduous lower molar may be successfully managed by marsupialization.
A - The radicular cyst with apical root resorption of the caused permanent tooth may be successfully managed by endodontic therapy in association with an apicoectomy to permit direct curettage of the cystic lesion.
C - The radicular cyst of extremely large size may be initially successfully managed by marsupialization.
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the population of snail and white line
Answers
The population of snail and white line can vary depending on various factors such as climate, availability of food, and habitat.
The white line is a predator of snails, which means that when the white line population increases, the snail population decreases. On the other hand, if the white line population decreases, the snail population might increase. Snails are known for their slow reproductive rate, and it can take years for a population to grow. However, if the climate and habitat are suitable for snails, they can increase their population rapidly. Additionally, if there is plenty of food available for the snails, their population can grow even more quickly. Overall, the population of snail and white line can be affected by various factors, including climate, availability of food, and habitat. It's important to understand the dynamics between predator and prey in any ecosystem to maintain a healthy balance. In conclusion, the population of snail and white line can fluctuate depending on various factors, and understanding these factors is crucial to preserving their populations.
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PLEASE HELP! CORRECT ANSWER WILL GET BRAINLIEST!
Answers
Answer: D
Explanation:
The wind is the atmosphere and the birds are the biosphere
Hope this helps
How you will show that there are more bacteria on your hands before you wash them
Answers
Answer:
Explanation:
i think u can use a microscope or something
Do plants take in air with their roots?
Answers
Answer:
No
Explanation:
No, plants do not take in air with their roots. Roots are designed to absorb water and minerals from the soil. In order to get the air and carbon dioxide they need for photosynthesis, plants have specialized structures called stomata in their leaves and stems that allow air to enter and exit. These stomata regulate the movement of gases into and out of the plant, so the plant can take in the carbon dioxide it needs and release the oxygen it produces.
Explain how parts of a whole system contribute to the function of a whole system?
Answers
Organ systems are made up of parts that contribute to the functions of the whole system.
How do parts contribute to the functioning of the whole system?The human body system is made up of parts that work together to carry out certain functions. For example, the integumentary system conducts the function of protecting the body and consists of skin, hair and nails that integrate together to make the whole system.
The immune system an other example of the same that is made up of intricate organs, tissues and cells like the White blood cells that come together to carry out the function of keeping infections at bay.
Two or more body systems also work together to perform a particular function. Like the respiratory and circulatory systems join to provide oxygen to the cells and give out carbon dioxide.
This is how parts of the whole system contribute to the function of the whole system.
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you will be allowed on campus only if you have antibodies for the virus. choose all equivalent statements. [at least one of the choices is equivalent.] group of answer choices if you are allowed on campus, then you have antibodies for the virus. you are allowed on campus, and you have antibodies for the virus. having antibodies for the virus is a sufficient condition for being allowed on campus. not having antibodies for the virus prohibits your entry onto the campus.
Answers
All the all equivalent statements are:
A: If you are allowed on campus, then you have antibodies for the virus.
B: Having antibodies for the virus is a sufficient condition for being allowed on campus.
C: Not having antibodies for the virus prohibits your entry onto the campus.
What are Antibodies ?Antibodies are proteins produced by the immune system to identify and neutralize foreign substances, such as viruses and bacteria, in the body. They work by binding to specific proteins or antigens on the surface of pathogens, marking them for destruction by other components of the immune system.
The production of antibodies is a key aspect of the adaptive immune response, as the immune system "learns" to recognize and respond to specific pathogens it has encountered in the past. The presence of antibodies in the blood can indicate past exposure to a particular pathogen and provide some level of immunity against future infections.
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good night everyone sweet dreams and take care
Answers
Answer:
Good night! :)
Explanation:
Sleep good!! :)
Answer:
But its not even night time yet
d. What do your data tell you about how the intensity (amount) of light affects
the rate of photosynthesis performed by the plant? Remember that a rate
involves a change in amount over time. Does this answer make sense? Why
or why not?
Answers
This answer is supported by scientific research and makes sense based on the principles of photosynthesis. However, it's important to note that scientific knowledge is continuously evolving, and there may be further advancements or refinements in our understanding of photosynthesis and its relationship with light intensity since my knowledge cutoff in September 2021.
Based on the available data up until September 2021, it is well established that the intensity of light significantly affects the rate of photosynthesis in plants. Photosynthesis is the process by which plants convert light energy into chemical energy (glucose) that they can use as a source of fuel.
In general, as the intensity of light increases, the rate of photosynthesis also increases, up to a certain point. This relationship is often described by the concept of the "light saturation point." At low light intensities, the rate of photosynthesis is limited by the availability of light energy. As the light intensity increases, the rate of photosynthesis also increases because more photons are available for the plant to capture and convert into chemical energy.
However, beyond a certain light intensity, the rate of photosynthesis reaches a maximum level, and further increases in light intensity do not lead to a proportional increase in the rate. This is because other factors, such as the availability of carbon dioxide or the capacity of the plant's biochemical processes, become limiting factors.
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Which two animals have the most overlap in their diets? Justify your response.
Answers
Answer:
I need picks plz
Explanation:
What effect did adding NaOH have on the pH of the substance being tested?
Answers
56633wwwss
Explanation:
vhvbtggfhgxgbcfgcxbcxew245678
The chemical formula for hydrogen peroxide is H202. Which model
represents a molecule of hydrogen peroxide?
No links plsss
Answers
Hey there mate ☺️,
Option B will be your correct answer.
Proof:-This so because, Let's consider the red colour as Hydrogen and white colour as oxygen.
Given,
Hydrogen = 2
Oxygen = 2
So, the only image which satisfies the given condition, or the image that shows two white coloured balls and two red colored balls is the Option B image. Other all differ from each other.
✍️ By Benjemin
Explain how the levels of national provincial and local governments address the interests of civil society
Answers
Answer:
In many countries, the government is organized into different levels of authority, including national, provincial/state, and local/municipal governments. Each level of government has a unique set of responsibilities and powers that are designed to address the needs and interests of civil society.
National governments are responsible for setting policies and laws that affect the entire country. They are typically responsible for issues such as national security, foreign policy, economic regulation, and social welfare programs. National governments have the power to tax citizens and businesses, regulate trade and commerce, and provide funding for important public services such as education, healthcare, and infrastructure.
Provincial or state governments are responsible for implementing policies and laws that affect their respective regions. They typically have the power to regulate local industries, provide funding for regional infrastructure projects, and manage social welfare programs. Provincial or state governments also have the power to levy taxes on citizens and businesses within their jurisdiction.
Local or municipal governments are responsible for providing essential services to their communities. They typically have the power to regulate local businesses, provide funding for local infrastructure projects such as roads and bridges, and manage social welfare programs at a community level. Local or municipal governments also have the power to levy taxes on citizens and businesses within their jurisdiction.
Each level of government plays an important role in addressing the interests of civil society. National governments are responsible for creating policies that affect the entire country, while provincial or state governments focus on regional issues. Local or municipal governments are responsible for addressing the needs of individual communities. By working together, these different levels of government can ensure that civil society is well-served and that the needs of all citizens are met.
Explanation:
3: What do the cells do with the molecules?
Answers
Complex organic food molecules such as sugars fats and proteins are rich sources of energy for cells because much of the energy used to form these molecules is literally stored within the chemical bonds that hold them together
Can we depend on nonrenewable energy resources for our energy needs?
Answers
Answer:by
Explanation:
Answer:
Explanation: The answer is yes we can. We are depending on them now and they supply most of our needs to live.
Hope this helps and feel free to copy and paste it :)
3. Which of these is not a direct input for the timer in this system? Select all correct answers. a. time manually entered by the user b.electrical signals by the sensor Mc. dryness of the clothes Md.heat from the heating element e. electricity from the wall outlet
Answers
The two things that are not direct inputs for the timer in this system are:
c. dryness of the clothes d. heat from the heating elementThe processes with direct input for the timer in this system are those that are shown on the diagram to have an arrow pointing to the timer.
As such, the only processes that are direct inputs include:
electrical energy from the wall socket electrical signals showing an error from the sensor, and, the desired time manually entered by the userIn conclusion, the two things with no direct input into the timer are the dryness of the clothes and the heat from the heating element.
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Explain the processes that occur in the nucleus.
Answers
Answer:
A nuclear reactor is driven by the splitting of atoms, a process called fission, where a particle (a 'neutron') is fired at an atom, which then fissions into two smaller atoms and some additional neutrons. ... The fissioning of atoms in the chain reaction also releases a large amount of energy as heat.
45. Sumati has injured her ankle while playing tennis. Which of the following steps should be
included in the first aid administered to Sumati?
1. Elevate the injured leg
2. Apply ice to the injured area
3. Apply direct pressure to the site of the injury
A) 1 only B) 2 only C) 1&2 only D) 1,2&3
help meh
Answers
The steps which should be included in the first aid for the ankle injury include application of ice to the injured area, apply direct pressure to the site of the injury, and elevate the injured leg. Thus, the correct option is D.
What are ankle injuries?A sprained ankle is an injury which occurs when a roll, twist or turn their ankle in an awkward way. This may include stretch or tear the tough bands of tissue, the ligaments that help hold their ankle bones together in position. Ligaments help to stabilize joints, preventing excessive movements.
Sumati has injured her ankle while playing tennis. The steps that should be included in the first aid administered to Sumati include application of ice packs to the injured area, application of direct pressure to the site of the injury, and elevate the injured leg.
Therefore, the correct option is D.
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1. Because marble is so effective in neutralizing
acids, it is the main ingredients in
over-the-counter stomach medicines such as_______
and__________?
Answers
Answer:
The correct answer is - Antacid, acid blockers.
Explanation:
Marbles are metamorphic rock when it is subjected to get pressure and heat to lie stone a calcium carbonate rock. This is considered a very good agent for neutralizing the acids.
Marbles neutralize the acid by reacting to them and release carbon dioxide, due to made up of limestone or calcium carbonate. They are available in over- the-counters medicine such as antacid and acid blockers.
Which definition best describes an acid?
Answers
Answer:
A substance in a solution that releases and captures hydrogen ions, keeping the pH the same
Explanation:
A substance that may release a proton or hydrogen ion (H +) is referred to as an acid.
What is acid?Hydrogen ions and chloride ions are created when hydrogen chloride, which is suspended in water, ionizes. A particle or ion that may produce a hydron (proton or hydrogen ion H+ is known as an acid.
Any hydrogen-containing material that has the ability to donate a proton (hydrogen ion) to another chemical is considered an acid. A base is a molecule or ion that can take up an acid's hydrogen ion.
Typically, sour tastes help to identify acidic chemicals. capable of forming a covalent connection with an electron pair on (a Lewis acid). Proton donors, also known as Brnsted acids, make up the first level of acids.
Therefore, that may release a proton or hydrogen ion (H +) is referred to as an acid.
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Which phase of mitosis is shown
Answers
Answer:
The answer is C
Metaphase