Which six elements provide most of the mass of the human body? 0 C, N, P S, H, 0 0 C, Mg, P, H, O, N O Mn, Na ), H, Ca, o O Ur, N, P, N, O, C
Answers
Answer:
H, He. 2, Li, Be, B, C, N, O, F, Ne. 3, Na, Mg, Al, Si, P, S, Cl, Ar. 4, K, Ca, Sc, Ti ... 7, Th, Pa, U, Np, Pu, Am, Cm, Bk, Cf, Es, Fm, Md, No, Lr ... (Atomic mass is also referred to as atomic weight, but the term "mass" is more ... One molecule of water (H2O) would weigh 18.02 amu (2×1.00797 amu for H + ... 6, C, Carbon, 12.011.
Explanation:
Related Questions
a concentration gradient of chloride ions (cl-) exists across a cell membrane with a higher concentration of cl- outside the cell. in response to this concentration gradient, water moves out of the cell to equalize the gradient. what term best describes this process:
Answers
Water moves out of the cellular to equalize the gradient. what term pleasant describes this system: both the concentration gradient and electric gradient prefer the movement of Cl- ions into the mobile.
The attention of the answer tells you the way a lot of solutes have been dissolved within the solvent. as an example, if you add one teaspoon to two cups of water, the concentration could be said as 1 t salt per 2 c water.In chemistry, concentration refers to the amount of a substance in a defined space. any other definition is that attention is the ratio of solute in an option to both solvent or overall solution. concentration is typically expressed in terms of mass in step with unit extent.
Excessive attention way the density of the material is extra than what surrounds it. that is in evaluation to a lower concentration wherein the density of material could be much less. that is helpful in explaining the natural movement of materials because they clearly flow from high concentration to decrease.
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list Three examples of fossils that could help you learn information about the planet past ?
Answers
Explanation:
Examples include bones, teeth, shells, leaf impressions, nests, and footprints. This evidence reveals what our planet was like long ago. Fossils also show how animals changed over time and how they are related to one another.
Answer:
bones plants and rocks
Explanation:
I'm not serten i'm sorry
Which of the following Rh factor combinations could cause agglutination of an infant's red blood cells? O a Mother+, father-, infant+ O b. Mother+, father+, infant- c Mother-, father-infant- O d. Mother-, father+, infant+
Answers
The correct answer is option d. Mother-, father+, infant+.
This is because the mother is Rh negative, meaning she does not have the Rh factor on her red blood cells.
If the father is Rh positive and the infant inherits the Rh factor from the father, the infant's Rh positive blood may trigger an immune response in the mother during pregnancy or delivery, causing her to produce antibodies against the Rh factor.
These antibodies can then cross the placenta and attack the infant's Rh positive red blood cells, causing agglutination and potential harm to the infant. This is known as Rh incompatibility or hemolytic disease of the newborn.
This is called Rh factor incompatibility. Treatments are available to prevent complications of Rh incompatibility. The protein on the surface of your red blood cells determines your blood type. Each blood type also has a positive or negative factor. The positive or negative next to the blood type is your Rh factor.
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Which of the following is true about the governing of aquaculture in Canada?
Select one:
a. Aquaculture legislation attempts to balance the economic value of the fisheries industry with the need to protect the environment
b. The federal government has sole law-making authority relating to aquaculture
c. Nova Scotia is the only province where aquaculture is federally regulated
d. The federal government manages all licence and permit programs that relate to aquaculture
Sector-based regimes are regulatory frameworks that apply to a particular environmental medium, such as air, water, or land.
Select one:
True
False
Cars, trucks, and buses fuelled by fossil fuels are major contributors to air pollution. The impact and costs on the environment and public health would be described as:
Select one:
a. Nudging
b. Externalities
c. Emission taxes
d. Baseline
Oil sands in Alberta are regulated by the:
Select one:
a. Canadian Environmental Assessment Agency
b. National Energy Board
c. Alberta Energy Regulator
d. Canada Energy Regulator
Provincial officers’ orders are more common than director’s orders as they can be issued more quickly and with less administrative process.
Select one:
True
False
When changes made to Ontario’s Aggregate Resources Act in 2017, the following requirement was added: consideration of whether adequate consultation with Indigenous communities had been carried out.
Select one:
True
False
Answers
a. Correct options are a. Aquaculture legislation attempts to balance the economic value of the fisheries industry with the need to protect the environment.
b. All the statements are false.
c. The impact and costs on the environment and public health would be described as: Externalities. Option b.
d. Oil sands in Alberta are regulated by the: Option a. Canadian Environmental Assessment Agency.
e. All are true.
f. So, Its True that When changes made to Ontario’s Aggregate Resources Act in 2017, the following requirement was added: consideration of whether adequate consultation with Indigenous communities had been carried out.
When changes were made to Ontario's Aggregate Resources Act in 2017, the requirement for adequate consultation with Indigenous communities was added.
Aquaculture legislation attempts to balance the economic value of the fisheries industry with the need to protect the environment is true about the governing of aquaculture in Canada.
True, sector-based regimes are regulatory frameworks that apply to a particular environmental medium, such as air, water, or land.
Externalities, the impact and costs on the environment and public health would be described as externalities. Alberta Energy Regulator, oil sands in Alberta are regulated by the Alberta Energy Regulator.
True, provincial officers’ orders are more common than director’s orders as they can be issued more quickly and with less administrative process.
True, when changes made to Ontario’s Aggregate Resources Act in 2017, the requirement of consideration of whether adequate consultation with Indigenous had been carried out was added. However, All the statements are false.
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Two parents learn they are each carriers for Cystic Fibrosis, each having the genotype (Aa).
Using a punnett square, perform a genetic cross to determine the probability that their children will inherit two recessive alleles and have Cystic Fibrosis (aa).
In your answer, explain the probability using either percentages (%) or odds out of 4 (1/4, 3/4, etc).
Answers
Answer:
When two carriers of Cystic Fibrosis (Aa) are crossed, the probability that their children will inherit two recessive alleles and have Cystic Fibrosis (aa) is 25%. This can be determined by performing a Punnett square, which shows all the possible gamete combinations and the resulting offspring genotypes. The Punnett Square would look like this:
A | a
—————
A | AA | Aa
a | Aa | aa
As you can see, out of the four boxes, one of them contains two recessive alleles, so the probability of their children having Cystic Fibrosis is one out of four, or 25%.
Which of the following is NOT true about this cell?
A.) The haploid number would be 3.
B.) It has 3 pairs of chromosomes.
C.) The diploid number is 6.
D.) It is a haploid cell.
Answers
Answer:
A.) The haploid number would be 3
Answer:
The answer is A
Explanation:
Which of the following equations represents the right chemical process that occurs in photosynthesis? Question 15 options: A) Six molecules of carbon dioxide plus six molecules of water plus light energy converts six molecules of oxygen plus sugar. B) Six molecules of carbon dioxide plus sugar plus light energy converts six molecules of carbon and six molecules of oxygen. C) Six molecules of water plus six molecules of hydrogen plus six molecules of oxygen converts light energy plus sugar. D) Six molecules of oxygen plus six molecules of water plus light energy converts six molecules of carbon dioxide plus sugar.
Answers
The correct equation that represents the chemical process that occurs in photosynthesis is: A) Six molecules of carbon dioxide plus six molecules of water plus light energy converts six molecules of oxygen plus sugar.
What is the correct equation that represents the chemical process of photosynthesis?
This equation (Option A) shows that carbon dioxide and water are converted into oxygen and sugar, with the help of light energy. This is the process of photosynthesis that occurs in plants, algae, and some bacteria.
Option B is incorrect because it suggests that carbon dioxide and sugar are converted into carbon and oxygen, which is not the case.
Option C is also incorrect because it shows that water and hydrogen are converted into sugar, which is not accurate.
Option D is also incorrect because it suggests that oxygen and water are converted into carbon dioxide and sugar, which is not the correct process.
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Would a desmosome be a good substitute for the loss of gap junctions between two cells? O A Yes, they are both cell-to-cell junctions with generally the same properties. O B No, even though they are both cell-to-cell junctions, they have very different properties. O C Both are a type of junction between the cell and the basement membrane. No, because one is a junction between a cell and the basement membrane (gap junction) and the other is a junction between a cell and integral proteins on the surface of a different cell (desmosome).
Answers
No, a desmosome would not be a good substitute for the loss of gap junctions between two cells because they have different properties.
While both desmosomes and gap junctions are types of cell-to-cell junctions, they have different functions and properties. Desmosomes are anchoring junctions that provide mechanical stability and resistance to shearing forces between adjacent cells, while gap junctions are communicating junctions that allow small molecules and ions to pass directly between cells, facilitating intercellular communication. Therefore, if gap junctions are lost, replacing them with desmosomes would not be an effective substitute, as desmosomes cannot perform the same function of allowing direct communication between cells. Rather, other types of junctions, such as tight junctions or adherens junctions, may be more suitable substitutes for gap junctions, depending on the specific context and function of the cells involved.
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What were albert plans to avenge the family honour ?
Answers
Albert's father anticipated such as retaliation for Count Monte Cristo's family's honour in a duel.When Albert first encountered Count Monte Cristo in the "Bois de Vincennes," he pleaded for pardon for starting the duel and requested that the count continue to be his friend.
When Count Monte Cristo departed his house without eating, Countess Morsaf referred to Albert and Count Morsaf as the Arabian habit. "Don't eat at the enemy's house," is the custom. She is adamant that Count Monte Cristo shares her belief in this practise, regards them as adversaries, and does not eat. The disgrace of his father and family severely grieved Albert, the valiant son of Count Moserf.
Albert decided to exact revenge on an unidentified family enemy in order to restore his family's honour. Boshan, Albert's closest friend, learned the enemy's name at his request. Count Monte Cristo, Albert's friend, was there. Albert went to the Count of Monte-Cristo's house and challenged a duel while only feeling friendship.
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Whats high tide zone
Answers
it is the first option, also only covered by water in the highest tides
Answer:
Only covered by water during the highest tides. Out of water for long stretches in between high tides.
Explanation:
I took the test.
Without lateral rotation of the humerus by the teres minor and infraspinatus muscles, the maximum angle of abduction by the deltoid would be __________.
Answers
90 degrees would be the maximum angle of abduction by the deltoid if there' no lateral rotation of the humerus by the teres minor and infraspinatus muscles.
The infraspinous fossa of the scapula is largely occupied by the thick, triangular infraspinatus muscle. It is a component of the rotator cuff, and the acronym "SITS" is frequently used to recall it (supraspinatus, infraspinatus, teres minor, subscapularis).
The glenohumeral joint, which supports the stability and motion of the shoulder joint, is formed by these muscles. The arm's whole range of motion is greatly influenced by the capacity to abduct the arm. The serratus anterior, deltoid, trapezius, and supraspinatus are the four muscles that are in charge of this motion.
Abductions of 15 to 90 degrees are controlled by the deltoid. The scapula, trapezius, and serratus anterior work in concert to permit abduction of the arm up to 90 degrees.
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Question correction:
Without lateral rotation of the humerus by the teres minor and infraspinatus muscles, the maximum angle of abduction by the deltoid would be __________.
75 degrees90 degrees180 degrees30 degreesIs it ethical to market products that might be harmful to consumers?
Answers
It is extremely unethical to market dangerous products to people. By deceiving consumers into purchasing a product that could be harmful to their health, it influences their purchasing decisions.
What moral concerns exist in relation to consumers?The fundamental justifications for consumer ethics were unethical practices such as selling dangerous goods, lying and treating customers unfairly in advertisements, manipulating prices, etc.
How may morality impact how some items are marketed?Brands can engage prospects with high trust, customer loyalty, a sizable market share, higher brand value, better sales, and better revenue by implementing suitable marketing ethics. These moral behaviors will give them the chance to achieve both short-term and long-term objectives perfectly.Is marketing morally right or wrong?Marketing targeting vulnerable groups like children, the underprivileged, or the elderly is thought to be unethical. Product marketing ethics and marketing practices that target the vulnerable.learn more about marketing products here
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Which of the following would cause gene flow?
A. Mutation
B. Individuals moving out of a population
C. Stabilizing pressure
D. Artificial selection
Answers
Check cells are a type of body cell. Body cell grow through cell division. What is the name of this type of cell division ?
Answers
Answer:
its cells
Explanation:
type of cell gggg
35. This graph shows the rate of bacteria reproduction over a two-hour period. In just three hours, one bacterial cell will have produced over 2000 new bacteria as a result of asexual reproduction. Explain what could be true about the offspring.
Answers
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How have jack pines adapted to wildfires? (Site 1)
9 % 0 +
BIUS *, *?
- o
n
Answers
Answer:
The correct answer is - Fire causes the cone of an older jack pine tree to open up and release seeds.
Explanation:
Fire ecology is a branch of ecology that deals with the involvement of the fire in the ecosystem and its effects on the ecology and how it deals with the natural processes.
Naturally generated fire in forest ecosystem especially in the forests with the pine trees are useful. The coniferous trees like pine trees show adaption to the fire. These trees (pines or jack pines) open up and release the seeds from the cones caused by fire as it melts the covering made up of resin of the woody cones.
A scientist has discovered a new plant species in the Amazon rainforest she tells her fellow scientist at the Playhouse she has found for Tuesday is a cone for my side about this plan is different from an organism
Answers
Answer:
It is a seeded vascular plant.
It does not depend on insect pollination.
Explanation:
The complete question is: A scientist has discovered a new plant species in the Amazon rainforest. She tells her fellow scientists that the plant she has found produces a cone. What might they say about how this plant is different from an angiosperm? Its seeds have one or two cotyledons. Its stems' vascular bundles are scattered. It does not depend on insect pollination. It is a seeded vascular plant.
The correct option would be that the plant is a seeded vascular plant and does not depend on insect pollination.
Gymnosperms are the only group of plants that produce cones. They are one of the plant groups that have vascular tissues in the form of xylem and phloem as well as been able to produce seed in the form fo cones. Hence, they are said to be seeded vascular plants.
Gymnosperms also carry out their pollination by relying solely on wind for the transfer of their pollen grain to the female organ. In other words, they do not depend on insect for pollination.
Tetrodotoxin (TTX) and botulinum toxin (BTX) are two neurotoxins that causes paralysis. What is(are) the underlying mechanism(s)? a) Both block the voltage-gated Na+ channels to inhibit the firing of
Answers
Tetrodotoxin (TTX) and botulinum toxin (BTX) are two neurotoxins that cause paralysis. The underlying mechanisms are given below:a) Both block the voltage-gated Na+ channels to inhibit the firing of action potentials.
Both tetrodotoxin (TTX) and botulinum toxin (BTX) block voltage-gated Na+ channels to inhibit the firing of action potentials, which results in paralysis. Tetrodotoxin (TTX) is a potent neurotoxin that is found in pufferfish, whereas botulinum toxin (BTX) is produced by the bacteria Clostridium botulinum.
Both neurotoxins inhibit the release of neuro transmitters from nerve endings in muscles. TTX inhibits the release of acetylcholine (ACh) by blocking voltage-gated Na+ channels in the axons of nerve cells that supply the muscles. Botulinum toxin (BTX) prevents the release of ACh from nerve endings by blocking the docking of vesicles containing ACh with the plasma membrane of the nerve ending. As a result, muscle contraction is prevented, leading to paralysis.
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Short-term illnesses that are often the result of a viral or bacterial invader and usually amenable to cure are known a
Answers
Make a list of all the diffetent parts of the body the athlete will use during the race
Answers
Answer:
leg
hand
knee
toe..
fingers
explain the concept of feedback in terms of negative and positive feedback. give examples and relate feedback to the endocrine system
Answers
The concept of negative and positive feedback is based on the amount of secretions of hormones which changes the final output of the body parameters.
Feedback mechanism is an ideal way of controlling hormone levels as they involve constant monitoring and regulations to keep hormone levels stable (in control). It is essential because Hormones can affect target organs at low concentrations so even a small quantity can have drastic effects on the body. Also, the length of time during which hormones remain active is variable which affects the secretion. Positive feedback means amplified secretion so that body drifts away from equilibrium condition. Negative equilibrium means suppressed secretion so that body drifts towards the equilibrium condition. These feedbacks helps in maintaining endocrine system in stabilized form.
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Which of the following is a necessary reactant for cellular respiration to occur?
Group of answer choices
Water
Carbon dioxide
Nitrogen
Oxygen
Answers
Answer: Oxygen
Explanation:
What does the term maturity group mean?
O the age and skeletal ossification of the animal at slaughter
O the level of ossification in the bones of the animal
O the length of time the beef has been stored after slaughter
O the median age of the herd the animalas from
arbas
Answers
O the length of time the beef has been stored after slaughter
I think
8. What makes phrenology a pseudoscience is the fact that …
a. none of it is true
b. We are focusing on cases that confirm our beliefs about it and not those that disconfirm our beliefs
c. most of it can be explained as a placebo effect
d. all of the above
e. none of the above
Answers
None of the facts supports phrenology and pseudoscience the correct answer is none of the above, option e is correct.
Phrenology is considered a pseudoscience not because none of it is true, but because its fundamental principles and methods have been discredited and are not supported by scientific evidence. Phrenology was a popular belief in the 19th century that claimed personality traits and mental abilities could be determined by examining the shape and size of bumps on the skull.
However, modern scientific understanding of the brain has shown that specific mental functions are not localized to specific areas of the skull as suggested by phrenology. The reason phrenology is considered a pseudoscience is that it lacks empirical evidence and scientific validity. Its claims have not been supported by rigorous experimentation or replicated findings.
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A woman who is a hemophiliac has a normal daughter. What is the daughter’s genotype? Show
your work with a Punnett square.
Answers
Answer:
I found this on the internet so chang some of the word.
Explanation:
Daughter's genotype is XHXh (She got the Xh from her father. She has a normal phenotype, so we know her other allele is XH. A)
Which feature of the model represents stored chemical energy
Answers
The sugar molecule represents the most stored chemical energy. Thus, the correct answer is Option B.
Sugar (glucose, C₆H₁₂O₆) is a biological molecule that stores energy in its chemical bonds, not the molecule that initiates the process of cellular respiration During cellular respiration, glucose is broken down in a series of chemical reactions to produce energy ATP (adenosine triphosphate).
The process of cellular respiration begins at the stage of glycolysis, where glucose in the cytoplasm of the cell is partially broken down into pyruvate molecules and then the pyruvate molecules are broken down again in the presence or production of oxygen (aerobic respiration). fermentation in the absence of oxygen depending on whether oxygen is present
During aerobic respiration, pyruvate enters mitochondria and undergoes the citric acid cycle (also known as the Krebs cycle) and the electron transport chain These processes release energy from glucose chemical bonds to produce more ATP.
Therefore, sugar (glucose), although it stores energy in its chemical bonds, is not the molecule that initiates cellular respiration. Instead, during cell respiration, glucose is broken down and energy is released in the form of ATP.
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Complete question:
Which feature of the model represents the most stored chemical energy?
A. The oxygen gas molecule
B. The sugar molecule
C. The water molecule
D. The carbon dioxide molecule
which of the following is the main function of the cell wall?; which of the following is more likely to occur in a plant cell than in an animal cell?; organelle functions; 10 organelles and their functions; atp is called the currency of the cell because; cell structure and function; organelle examples; an energy-producing organelle found in nearly all cells of plants and animals.
Answers
Following are the main function of the cell wall gives Mechanical Strength, maintains Cell Shape and controls Cell Expansion.
The top seven purposes of a plant's cell wall are highlighted in the following points. These include providing mechanical strength, maintaining cell shape, controlling cell expansion, regulating intercellular transport, safeguarding against infectious organisms, having a signaling device against microorganism attack, and acting as a food reservoir.
Pectin, hemicellulose, protein, and cellulose are used to thicken the walls of collenchyma cells. Even when fully developed, collenchyma cells are still living and still contain protoplast. The epidermis's cuticle, the endodermis' casparian strip, and the lignified walls all obstruct apoplastic movement.
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Why is sufficient chlorine added to raw water (prechlorination) to go past the breakpoint in plants where THMs are not a problem?1. To aid coagulation.2. To control algal problems in basins.3. To prevent the formation of THM's.4. To provide sufficient chlorine contact time to effectively kill or inactivate pathogenic organisms.5. To reduce odor problems in treated water.
Answers
Sufficient chlorine is added to raw water (prechlorination) to go past the breakpoint in plants where THMs are not a problem for a number of reasons, such as 1. aid coagulation, 2. to control algal problems in basins, 3. to prevent the formation of THM's, 4. to provide sufficient chlorine contact time to effectively kill or inactivate pathogenic organisms, and 5. to reduce odor problems in treated water.
Coagulation helps to remove suspended particles and impurities from the water. Another reason is to control algal problems in basins, which can cause unpleasant tastes and odors in the water. Additionally, prechlorination is used to prevent the formation of THMs, which are harmful byproducts of the chlorination process.
Prechlorination also provides sufficient chlorine contact time to effectively kill or inactivate pathogenic organisms, which is important for ensuring the safety of the water. Finally, prechlorination is used to reduce odor problems in treated water, which can be caused by organic compounds and other impurities.
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How are the sensory regions of the brain related to synesthesia?
Answers
Answer:
These “higher level” brain areas are most likely related to three different cognitive processes inherently part of synaesthesia: the sensory processes (with the sensory areas), the attentional processes especially controlling the binding process (within the parietal lobe), and the cognitive processes.
In studying the medium ground finch on Daphne Major, the Grants noted that each generation of finches had beaks:A. best suited for their parents' environment.B. best suited for their current environment.C. smaller than those of the previous generation.D. larger than those of the previous generation.
Answers
In studying the medium ground finch on Daphne Major, the Grants found that each generation of finches had beaks D: "larger than those of the previous generation".
The Grants observed a phenomenon of evolution in action while studying the medium ground finch on Daphne Major. They noted that each generation of finches had beaks that were larger than those of the previous generation. This observation supports the theory of natural selection, as the finches with larger beaks were better suited for their environment and were more likely to survive and reproduce, passing on their advantageous traits to their offspring.
Over time, this led to a gradual increase in the size of the beaks in the population. This type of gradual change in a species over time through the accumulation of small, favorable variations is known as microevolution.
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