The species in the pond that cannot tolerate a pH as low as 5.0 would die out if the pH level dropped from 6.5 to 5.0 due to acid rain. A definitive answer depends on the specific data in the provided chart.
Explanation:The species in the pond that could not survive a drop in pH level from 6.5 to 5.0 due to acid rain would be those that cannot tolerate a pH as low as 5.0. The specific species would be determined by the data in your given chart, which is not present in the question, so a definitive answer cannot be given. The pond ecosystem is delicate and each species has its own pH survival range. The species that have a survival pH range that does not extend to pH 5.0 will die out.
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Wind moves from an area of high pressure to an area of which type of pressure? A. low B. high C. equal D. cold
This is called the coriolis effect. So in the northern hemisphere, winds blow clockwise around an area of high pressure and counter-clockwise around low pressure.
UR ANSWER IS A.LOW
Answer;
A)LOW
Explanation:
Wind usually move from high-pressure areas to low-pressure areas. When the difference between the pressures is very huge, their will be faster movement of the air from the high to the low pressure side.
whenever there is High pressure in an area, it signifies that the atmospheric pressure of that particular are is high when compared to that of the surrounding areas. On the other hand when the pressure of a particular area is low, it signifies that the atmospheric pressure of that particular area is low or less when it is compared to that of the surrounding areas.
An instrument that is devices for the measurement of air pressure is called barometer.
The device contains mercury in the small basin, with an upside down glass tube located in the mercury. It operates in the sense that when the air pressure is increased, the pressure would force more mercury in the tube.
Lana is about the right weight for her age and height. nevertheless, she is so preoccupied by her fear of becoming overweight that whenever she goes on an eating binge, she purges the excessive food intake by self-induced vomiting. it is likely that lana suffers from:
Answer:
Lana is suffering from bulimia, or Bulimia nervosa.
Explanation:
Bulimia nervosa refers to an eating ailment, which is featured by binge eating succeeded by purging. Consuming a bigger quantity of food in shorter time duration is considered as binge eating, and the attempts to get rid of the food eaten is known as purging. The act of purging can be done by taking laxatives or by vomiting. Bulimia nervosa is a mental health condition.
_____ is an essential lung-coating substance that keeps air sacs from collapsing.
Which words or phrases identify common types of map projections? Check all that apply
conic ,equal-area,Mercator
A,D,E
Explanation: I just did the Quiz.
Answer:
a d e
Explanation:
Complete Figure 9-1 by inserting the correct terms in the rock cycle diagram.
A. Sediments
B. Sedimentary Rock
C. Magma
D. Igneous Rock
Answer:
(A) Sediments
(B) Sedimentary Rock
(C) Magma
(D) Igneous Rock
Explanation:
Sediments are defined as those broken particles that are produced from the combination of weathering and erosion processes that occurs on the earth's surface. These are of various sizes ranging from clay particles to large boulders. Sedimentary rocks refer to those that are formed due to the sedimentation, compaction as well as lithification of deposited sediments. For example, Sandstone, Mudstone, and Shale. Magma is defined as the hot molten material that forms due to the melting of the rocks under the surface of the earth. This magma when comes out to the surface, then it is known as lava. This magma is of two types namely the basaltic and the felsic magma. Igneous rocks are those rocks that are formed due to the cooling and solidification of magma. For example, Granite, Basalt and Diorite.A land form characterized by high elevation and a more or less level surface is called a
Answer: plateau.
Explanation:
Maria wakes up in the morning and takes a shower, drinks a glass of water, washes her clothes in the laundry machine, and then goes to work. Which of the following describes Maria's water use appropriately? Maria's water use in nonconsumptive. Maria's water use is consumptive. Maria uses no fresh water for these activities. Maria's water use leaves no ecological footprint.
The correct option is this: MARIA'S WATER USE IS CONSUMPTIVE.
Water use can be consumptive or non consumptive. Consumptive water use refers to the process of using water in such a way that the water used can not be returned to the water resources system.
The water that Maria used to shower, the one she drank and the one she used to wash her laundry are waste water, which are not returned to the central water resources system, thus, Maria's water use is consumptive.
If you have AB blood, what are your possible genotypes?
If someone has AB blood, then they must have both the A and B alleles to classify to this blood group. Therefore, the possible genotypes for AB blood is : AB.
All the complex feeding relationships among a number of different organisms make up the _____.
food chain
ecosystem
food web
Answer: Food web
Explanation: The complex relationship based on the feeding habits of animals is known as food web.
In this Producers make food by the help of sunlight and the food is consumed by animals. All the animals are interconnected among each other.
There is no hierarchy and it is not unidirectional. One organism can be eaten by one or more than one organism.
Lions tend to prey on primary consumers like zebras and gazelles. if there were a sudden decline in a population of lions, which ecological imbalance would most likely occur in the habitat?
There would be an increase in "Zebra" and "Gazelle" population. This is due to the fact that there wouldn't be as many lions to eat the zebras and gazelles, causing their repopulation to become more frequent.
Overgrazing, ecological imbalance in the habitat would be most likely to happen if there were a dramatic fall in the lion population.
Why Lions tend to prey on primary consumers?Zebras and gazelles are common victims of lions' predatory tendencies. Ecological imbalance in the habitat would be most likely to happen if there were a dramatic fall in the lion population.
Zebras, gazelles, antelopes, and giraffes, who graze on the producers, would be the main consumers. Primary consumers are preyed upon by secondary consumers like lions and cheetahs. Animals that devour secondary consumers for energy include hyenas and other tertiary consumers.
Lions' hunting contributes to the stability of other animal populations by regulating those of wildebeest, gazelles, and buffalo.
Therefore, these animals are kept from overgrazing, which can have an unfavorable impact on the ecology as a whole.
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Axon diameter and degree of myelination determine nerve impulse conduction velocity.
True
False
The answer is true.
The myelin sheath covers many axons in central nervous system (CNS) ( by oligodendrocytes) and in the peripheral nervous system (PNS) (by Schwann cells). Their function is to insulate axons and to increase the speed at which information travels from one nerve cell to another.
Nerve conduction velocity is specific to each individual and depend largely onboth an axon's diameter and the level to which that axon is myelinated.
If a cell is going through mitosis and it has 16 chromosomes, how many chromosomes will the daughter cell have?
A. 8
B. 32
C. 16
D. 10
I think the daughter cell will have A. 8 cells
Within any large animal population, there is a variety of traits. And between different animal populati. ons, there is a variety of traits A. never, always B. always, always C. sometimes, sometimes D. never, sometimes
the answer to your question is B
Which structures allow the flow of carbon dioxide into a plant?
The correct answer is: stomata
Stomata are microscopic openings-pores located on the surface of a leaf (sometimes on stems) necessary for gas exchange. The opening and closing of pores are regulated processes thanks to guard cells that surround stomata. Stomata allow carbon dioxide take in, for photosynthesis but they also help in reducing the water loss by closing when conditions are hot or dry.
Answer:
stomata is correct
Explanation:
Which of the following is a correct statement about nephrons?
Materials such as urea and water are filtered out of the blood in the glomerulus, but glucose is reabsorbed out of the blood by the renal tubules.
Materials such as glucose and water are reabsorbed out of the blood in the glomerulus, but urea is filtered out of the blood by the renal tubules.
Materials such as urea, water, and glucose are reabsorbed out of the blood in the glomerulus, and water and glucose are then filtered back into the blood by the renal tubules.
Materials such as urea, water, and glucose are filtered out of the blood in the glomerulus, and water and glucose are then reabsorbed into the blood by the renal tubules.
Answer:
Materials such as urea, water, and glucose are filtered out of the blood in the glomerulus, and water and glucose are then reabsorbed into the blood by the renal tubules.
Explanation:
A pair of Kidneys is the principal excretory organ of the humans. Each kidney is composed of millions of its unit called nephrons. The nephron is the functional unit of the kidney as it filters out urea, water, and glucose from the bloodstream through the process of ultrafiltration. The filtered out material is called nephric filtrate. The filtrate then moves various tubules, called renal tubules where important molecules such as glucose, ions and water are reabsorbed into the blood.
Materials such as urea, water, and glucose are filtered out of the blood in the glomerulus, and water and glucose are then reabsorbed into the blood by the renal tubules.
Explanation:The correct statement about nephrons is: Materials such as urea, water, and glucose are filtered out of the blood in the glomerulus, and water and glucose are then reabsorbed into the blood by the renal tubules.
The glomerulus filters materials like urea, water, and glucose out of the blood, while the renal tubules reabsorb water and glucose back into the blood. This process helps maintain proper balance of substances in the body. An example of this process occurs in the kidneys, where glucose, water, salts, ions, and amino acids needed by the body are filtered and reabsorbed in different parts of the nephron.
Match each cell organelle with its description
Answer:
Attached diagram shows how they match up;
Explanation:
Centrioles - cylindrical tubular organelles that are involved in cell division
Endoplasmic reticulum - tube-like structures that are the site of protein and lipid synthesis
Chloroplasts - contain chlorophyll and are the site of photosynthesis
Lysosome - digestion organelles that break down biomolecules into smaller molecules
Mitochondria - the site of cellular respiration and energy production
Answer:
The correct answer will be:
1. Centrioles- cylindrical tubular organelles that are involved in cell division
2. Endoplasmic reticulum-tube-like structures that are the site of protein and lipid synthesis
3. Chloroplasts- contain chlorophyll and are the site of photosynthesis
4. Lysosome- digestion organelles that break down biomolecules into smaller molecules
5. Mitochondria- the site of cellular respiration and energy production
Explanation:
Centrioles: are the cylindrical organelles occur in pairs found near the nucleus in animal cells. They function in the development of spindle fibers during cell division.
Endoplasmic reticulum: are tube like structures present in the cells. They are of two types rough endoplasmic reticulum (RER) and smooth endoplasmic reticulum (SER). Protein synthesis takes place in RER while lipid synthesis take place in SER.
Chloroplasts- are double membrane bound organelles which performs the function of absorbing sunlight and performing the photosynthesis.
Lysosomes- are suicidal bags of cell because they store hydrolytic enzymes which can degrade the large molecules like DNA, proteins and many.
Mitochondria- double membrane structure which are associate with respiration and making ATP molecules from the oxidation of glucose via ETS.
The w-4 form is completed by an individual when he or she first starts a new job. what does this form help to determine? brainly
The W-4 is a tax form that you complete and give to your employer (not the IRS) for federal tax (and some state tax) withholding. It tells your employer how much federal and/or state tax you wish to have withheld from each paycheck in a pay period. Your W-4 affects how big a refund you will get, or how much tax you will owe, when you file a tax return on Tax Day.
Answer:
The amount of money that should be withheld in federal taxes
Explanation:
A large portion of employers is in agreement with the federal government to take care of the tax remittance of their employees.
For It to be done, the employers gives out w-4 forms to be completed by all of its employees. The details supplied in the w-4 help is emploued by the IRS to estimate the sum that needed for remittance in federal tax. Each moment a salary is paid the deduction occurs automatically in relation to the tax payments.
Sseveral information viewed as operational expense can be tabled so as to decrease the sum paid as tax abd be eligible for tax refund from the IRS.
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Why are frameshift mutations likely to be more detrimental than point mutations, in which a single pyrimidine or purine has been substituted?
because their effect is likely to be detrimental for transcription
because their effect extends to all chromosomes
because they are likely to change more than one amino acid
because they are likely to damage ribosomes
The answer is:
Because they are likely to change more than one animo acid
HOPE THIS HELPS
Make sure its CORRECT!
Frameshift mutations likely to be more detrimental than point mutations, in which a single pyrimidine or purine has been substituted because they are likely to change more than one amino acid.
What is meant by amino acid?Amino acids are molecules that combine to form proteins.Amino acids and proteins are the building blocks of life.Amino acids are concentrated in protein-rich foods such as meat, fish, and soybeans.Frameshift mutations likely to be more detrimental than point mutations, in which a single pyrimidine or purine has been substituted because they are likely to change more than one amino acid.
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What area in the brain sets the respiratory rhythm?
The correct answer is: medulla oblongata.
This is a structure of central nervous system and it is located in the brainstem. Medulla oblongata is responsible for autonomic (involuntary) functions of the body such as breathing, heart rate and blood pressure. The medulla contains the cardiac, respiratory, vomiting and vasomotor centers.
Respiratory rhythm is regulated by groups of chemoreceptors that detect changes in the acidity of the blood and send signal to medulla oblongata in order to regulate it.
The medulla oblongata in the brain controls the respiratory rhythm.
Explanation:The area in the brain that sets the respiratory rhythm is called the medulla oblongata. The medulla oblongata is located in the brainstem and controls essential functions like breathing, heart rate, and blood pressure.
Within the medulla oblongata, there are specialized groups of neurons called the respiratory centers which regulate the respiratory rhythm. These centers receive input from sensors that detect the levels of carbon dioxide and oxygen in the blood, as well as signals from the respiratory muscles.
When the respiratory centers detect an imbalance in oxygen or carbon dioxide levels, they send signals to the muscles involved in breathing, causing them to contract or relax in order to adjust the breathing rate and depth.
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Identify the correct sequence of the following events.
(a) Myosin generates a power stroke. (b) Ca+ binds to troponin. (c) ATP recharges the myosin head. (d) Troponin removes tropomyosin from G actin. (e) The sarcomere shortens. (f) Myosin binds to actin. Identify the correct sequence of the following events. (a) Myosin generates a power stroke. (b) Ca+ binds to troponin. (c) ATP recharges the myosin head. (d) Troponin removes tropomyosin from G actin. (e) The sarcomere shortens. (f) Myosin binds to actin.
d, b, f , c, a, e
e, c, a, b, d, f
f, a, c, e, d, b
b, d, f, a, e, c
a, b, c, d, e, f
b, f, a, c, e, d
The fourth option. B,d,f,a,e,c
When you go to a salon, do you ask to straighten your hair or iron your hair?
Whats the correct term?
straighten your hair ! its worded properly and its the most common way of saying it.ironing your hair sounds wrong and difficult its much better to cut to the chase and say you want your hair straightened
always be professional in a work place! :)
have a good day <3
When you go to a salon, you ask for a hair straightening treatment to make your hair straight. It is different from ironing your hair.
Explanation:When you go to a salon and want to make your hair straight, you usually ask for a hair straightening treatment. This involves using heat or chemicals to make the hair smooth and remove any curls or waves. It is different from ironing your hair, which refers to using a flat iron or hair straightener to temporarily straighten the hair.
Hey! Can someone please help me with these 2 questions? Thanks!
Hey your answers are:
1. C
2.D
Answer:
Explanation:
Option C is Corpus collasum
Next is cerebrum
Predict: Of the molecules shown on the CHEMICALS pane, which do you think are reactants (ingredients) in photosynthesis? Which do you think are products?
Reactants: ___________________________ Products: ___________________________
reactants in photosynthesis are carbon dioxide, water, and sunlight.
products are oxygen and sugar(glucose)
hope this helps. ( ' _ ' )
Reactants: Carbon dioxide (CO₂), water (H₂O), and light energy.
Products: Glucose (C₆H₁₂O₆) and oxygen (O₂).
In photosynthesis, plants convert carbon dioxide, water, and light energy into glucose and oxygen. The reactants, which are the ingredients needed for the photosynthesis process, are carbon dioxide, water, and light energy. Carbon dioxide is taken in from the atmosphere through small openings called stomata in the plant's leaves. Water is absorbed from the soil through the plant's roots. Light energy is absorbed by chlorophyll, a pigment found in the chloroplasts of plant cells. These reactants undergo a series of complex chemical reactions in the chloroplasts to produce glucose and oxygen.
Glucose is the primary product of photosynthesis, and it is a type of sugar that serves as an essential source of energy for the plant. It can be used immediately by the plant for energy or converted into starch for storage. Oxygen is the byproduct of photosynthesis, and it is released back into the atmosphere through the stomata. Oxygen is essential for most living organisms on Earth as it is used in cellular respiration, the process by which cells generate energy from glucose.
In summary, carbon dioxide, water, and light energy are the reactants that fuel the process of photosynthesis, while glucose and oxygen are the products that are formed as a result of this process.
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A nurse is caring for a client with alcoholism who has been admitted for detoxification. when should the nurse expect the effects of alcohol withdrawal to appear? what are the manifestations of acute alcohol withdrawal?
The severity of withdrawal can vary from mild symptoms however, they usually begin 6 to 24 hours after the last drink. These symptoms include delirium, hallucinations, and autonomic instability.
Trisomy 21, also known as Down syndrome, is an example of a disease that results from __________.
A.telophase
B. nondisjunction
C.independent assortment
D. crossing-over
B. nondisjunction
hope this helps :)
the best answer u got here is B. nongisjunction
hope this helps and mark brainliest
Why are there limited levels of consumers? For example, apex predators are usually tertiary or quaternary consumers. Why don’t we have many 5th, 6th, or 7th level consumers?
energy is lost at each level of consumption so it’s simply not efficient to be a 5th + level consumer
What question would the nurse consider when determining the ability of a patient diagnosed with schizophrenia to ensure his or her own personal safety?
Does the patient appear to have mobility problems?
hope this helps :)
What liver secretion is responsible for the emulsification of lipids in the duodenum?
Bile is responsible for the emulsification of lipids in the duodenum. Fat and lipids are hard modules that are broken down and emulsified by drops of water secreted in order to aid in passing waste through the digestive tract.
DNA fingerprinting would most likely be used to A) identify human age and lifespan B) determine genetic relationship C) diagnose different types of cancer D) create genetical-identical species
The answer is B) determine genetic relationship.
DNA fingerprinting would most likely be used to determine genetic relationship. So, the correct option is (B).
What is DNA fingerprinting?DNA fingerprinting also known as DNA profiling. This is the process which determines the DNA characteristics of an individual. DNA analysis for the purpose of identifying a species rather than an individual is called DNA barcoding.
The difference can be used to determine genetic relationship and is called DNA fingerprinting which involves cutting the DNA from a sample using restriction enzymes and then running the sample on an electrophoresis gel. The resulting bands are compared between the two individuals.
DNA fingerprinting is used in a variety of situations, for example, criminal investigations, other forensic purposes and paternity testing.
Thus, DNA fingerprinting would most likely be used to determine genetic relationship. So, the correct option is (B).
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Which of the following statements apply to the variation in human skin color? Select all that apply. Select all that apply. Human skin color variation evolved recently in hominid evolution, once some populations of our human ancestors migrated out of Africa. Variability in human skin color can be explained by the activity of a single gene. The color of human skin and the skin of our closest primate relative exhibits a similar range in variability. Human skin color variation is primarily determined by the type and amount of melanin pigment in the skin. Human skin color variation likely evolved in response to differences in the intensity of sunlight around the world.
The correct answers are:
Human skin color variation evolved recently in hominid evolution, once some populations of our human ancestors migrated out of Africa.
Human skin color variation is primarily determined by the type and amount of melanin pigment in the skin
Human skin color variation likely evolved in response to differences in the intensity of sunlight around the world.
A skin pigmentation of an individual is under the influence of both:
• Genetics-individual's parents' genetic makeup,
• Environment-exposure to sun.
Human skin color evolved by a process of natural selection in order to regulate the amount of ultraviolet radiation that penetrates the skin.
Pigment responsible for skin color is melanin, produced by skin cell-melanocytes through the process of melanogenesis. Melanogenesis is initiated by exposure to UV radiation, which causes the skin to become darker.
Human skin color variation evolved as our ancestors migrated out of Africa in response to differing sunlight intensity around the world. This variation cannot be attributed to a single gene but is determined by the type and quantity of melanin, involving multiple genes. The range of variability in human skin color is far wider than in our closest primate relatives.
Explanation:Human skin color variation evolved recently in hominid evolution, once some populations of our human ancestors migrated out of Africa. In fact, all humans are believed to have descended from Africa, reflected by the genetic variance found throughout the world. Moreover, skin pigmentation underwent adaptation during the Neolithic era in response to variations in ultraviolet radiation, leading to different skin tones within our species.
However, it is incorrect to state that variability in human skin color can be explained by the activity of a single gene. Human skin color is largely determined by the type and amount of the melanin produced by melanocytes in our skin, and this process involves multiple genes. As for the comparison with our closest primate relatives, the range of human skin color variability is far wider and complex than that observed in primates.
The variation in human skin color likely evolved in response to differences in the intensity of sunlight around the world. Populations living near the equator, where sunlight is most intense, tend to have darker skin which provides a certain level of protection against UV damage. On the other hand, populations living at higher latitudes, where sunlight is less intense, generally have lighter skin, which allows for better Vitamin D synthesis.
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