The unique properties of water are due to the polarity of water molecules and the ability of water to form hydrogen bonds with other water molecules and with other polar molecules. Water is the most common and essential substance for all living things.
Water is known for its unusual properties such as high specific heat, cohesion, and surface tension, which are due to its unique molecular structure. The polarity of water molecules is due to its bent shape. Oxygen has a higher electronegativity than hydrogen, so oxygen attracts the shared electrons more strongly than hydrogen. As a result, the oxygen end of the molecule has a partial negative charge, while the hydrogen end has a partial positive charge. This polarity allows water molecules to attract other polar molecules, such as ions or other water molecules.
The attraction between water molecules is called cohesion, which is responsible for the surface tension of water. When water molecules come into contact with a polar surface, the attraction is called adhesion. The ability of water molecules to form hydrogen bonds with other molecules also explains why water has a high specific heat, meaning that it takes a lot of energy to raise the temperature of water by a given amount.
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The unique properties of water are due to the polar nature of water molecules and the ability of water to form hydrogen bonds with other water molecules and with other polar molecules.Water is a polar molecule since it has both a positive and a negative end.
This happens because of the uneven distribution of electrons between hydrogen and oxygen atoms.The polarity of water enables it to form hydrogen bonds, which are the electrostatic attraction between a positively charged hydrogen atom in a molecule and a negatively charged atom in another molecule.
The polarity of water and its ability to form hydrogen bonds give it unique properties such as high specific heat capacity, high heat of vaporization, surface tension, and capillary action, which make water an essential component of life on earth.
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how can a point mutation impact and organism
Answer:
it can be a hard like thing to get it from each
explain the connection between natural selection, survival
an infant who is fed cow's milk instead of breast milk or formula is at risk of developing which of the following conditions? an infant who is fed cow's milk instead of breast milk or formula is at risk of developing which of the following conditions? iron-deficiency anemia rickets blindness protein-energy malnutritio
An infant who is fed cow's milk instead of breast milk or formula is at risk of developing several conditions, including iron-deficiency anemia and protein-energy malnutrition.
Cow's milk lacks the necessary nutrients and enzymes that are crucial for an infant's growth and development, such as iron, vitamin C, and essential fatty acids. This can lead to a deficiency in iron and other vital nutrients, resulting in anemia or protein-energy malnutrition.
Moreover, cow's milk has higher levels of protein, sodium, and potassium, which can put a strain on an infant's kidneys and cause dehydration. In addition to these conditions, infants fed with cow's milk may also be at risk of developing rickets due to the low levels of vitamin D present in cow's milk. Rickets is a bone disease that can lead to deformities and fractures in infants. Hence, it is crucial to provide infants with breast milk or formula to ensure they receive the necessary nutrients for healthy growth and development.
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Some organisms have traits that improve their ability to survive and reproduce. If the traits also help their offspring survive and reproduce, the will increase for the trait in the population?
Genetic variations that alter gene activity or protein function can introduce different traits in an organism.
What do you mean by genetic variations?Genetic variation is the difference in DNA among individuals or the differences between populations. The multiple sources of genetic variation include mutation and genetic recombination. Mutations are the ultimate sources of genetic variation, but other mechanisms, such as genetic drift, contribute to it, as well.
Genetic variation can be caused by mutation (which can create entirely new alleles in a population), random mating, random fertilization, and recombination between homologous chromosomes during meiosis.
The genetic diversity has three different sources: mutation, recombination and immigration of genes. Mutation is the driving force of genetic variation and evolution.
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Differences in the ________ of certain brain structures can make a difference in functioning.
Answer:size
Explanation:
Rachel has severe pain in the upper right abdomen area. This is a symptom of which of the following?
-Cirrhosis
-Dyspepsia
-Cholecystitis
-PUD
Severe pain in the upper right abdomen area is a symptom of Cholecystitis.
Cholecystitis is the inflammation of the gallbladder. The gallbladder is a sac-like organ situated in the upper right abdomen, beneath the liver. It stores bile that is produced in the liver and aids in digestion. Cholecystitis is typically caused by the presence of gallstones, which may obstruct the cystic duct, resulting in inflammation of the gallbladder.Signs and SymptomsThe following are some common symptoms of Cholecystitis:Severe pain in the upper right abdomen area that lasts for several hours.Pain that radiates from the upper right abdomen to the shoulder blade or back.Pain that worsens when taking deep breaths.Nausea and vomiting.Fever.DiagnosisA physical exam, an ultrasound, a CT scan, and blood tests are all used to diagnose Cholecystitis. Treatment:Cholecystectomy (gallbladder removal) is the most common treatment for Cholecystitis. Antibiotics are given to treat the infection. Pain medication may be prescribed to relieve severe pain.
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Why does the rising water cool?
Answer: As the water gets further from the heat source it cools
Explanation:
The prefix "homo-" means what?
A. Same
B. Different
Answer:
A) same
Explanation:
Homo- is the same and hetero- is different .
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A primary consum has 13.000 joules. Based on the energy flow between trophic levels in an energy pyramid, how much energy would be expected to be found at the tertiary consumer level in this pyramid?
A. 12 joules
B. 130 joules
C. 1,300 joules
D. 13,000 joules
Answer:
B
Explanation:
As you move up the energy pyramid, consumers receive 10% energy (Joules) from the organism they are receiving from.
What would happen to the sea lamprey population if it never reproduced? and what must a sea lamprey do in order to be a predator? thank you
If the sea lamprey population never reproduced, it would eventually go extinct. Reproduction is essential for the survival of any species. In order to be a predator, the sea lamprey attaches itself to other fish and feeds on their body fluids. Adult sea lampreys, which are 12-24 inches long, feed entirely on other fish. They are already predators. They are parasitic in nature and have no jaws, but possess a skeleton made of cartilage. In their native ocean, they don't typically kill their hosts, but in the Great Lakes, where no co-evolutionary link exists, they act as predators and can kill up to 40 pounds of fish each over their 12-18 month feeding period. The Great Lakes Fishery Commission is working on several methods to control sea lamprey populations, including the use of a pesticide called TFM and the release of sterile male lampreys. [2][3]
References:
[1] High predation of native sea lamprey during spawning ...
[2] Great Lakes Fishery Commission - Sea Lamprey
[3] Sea Lamprey
~~~Harsha~~~
choose the words that complete the sentences correctly. a choose... shows family relationships and the presence or absence of a trait in each member. it can be useful for identifying a trait caused by a(n) choose... gene, such as colorblindness, because they are more common in one gender than the other.
A pedigree is a diagram that depicts the family relationships and the occurrence of a particular trait within a family. It is commonly used in genetics to trace the inheritance pattern of a specific trait, such as eye colour, blood type, or a genetic disorder, within a family or across multiple generations.
The pedigree can help determine if a trait is caused by a single gene or multiple genes, and if it is inherited in a dominant or recessive manner.
One type of genetic trait that can be identified using a pedigree is X-linked traits, which are caused by genes located on the X chromosome. Females have two X chromosomes, while males have one X and one Y chromosome.
Therefore, X-linked traits can be expressed differently in males and females. For example, colourblindness is an X-linked trait that is more common in males than females because it is caused by a recessive gene on the X chromosome. Males only have one X chromosome, so if they inherit the recessive colour-blindness gene from their mother, they will express the trait.
Females, on the other hand, need to inherit two copies of the recessive gene (one from each parent) to express the trait, making it less common in females.
By examining a pedigree, it is possible to identify individuals who carry the colour-blindness gene, even if they do not express the trait. The pedigree can also help determine the mode of inheritance of the trait and predict the likelihood of future generations inheriting the trait.
Overall, pedigrees are an important tool for geneticists and medical professionals to understand the inheritance patterns of genetic traits and diagnose and treat genetic disorders.
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4. If President Duterte signs the Anti-terrorism Bill?
Explanation:
Less terrorist attacks will happen....?
(I think, I have no clue) :))))))
does a nucleus have a plant and animal cell
Answer:
Explanation:
Both animal and plant cells are eukaryotic, so they have membrane-bound organelles like the nucleus and mitochondria.
Answer:
yes
Explanation:
Both plant and animal cells are eukaryotic,so they contain membrane-bound organelles like the nucleus and mitochondria. The nucleus of eukaryotic cells is similar to the brain of the cell. It contains the genetic information (DNA) and directs the cell how to function.
What is structurally different between starch and cellulose that gives them different physical properties?.
Although Cellulose are macromolecules belonging to the same group of carbohydrates, but cellulose is a polysaccharide that has beta 1,4 linkages between glucose monomers while the starch is a polysaccharide that has alpha 1,4 linkages between glucose monomers.
What is Cellulose?Cellulose is the polymeric chains of glucose monomers linked together by beta 1,4 glycoside linkages, t is the most abundant organic molecule which is a structural unit of plants.
Cotton and paper are the examples of cellulose containing product which comprises about 4000-8000 glucose molecules with beta bonds between the 1st C of the first unit and the 4th carbon of the next glucose unit.
There two forms of cellulose like hemicellulose and lignin, cellulases is the enzyme which can hydrolyze the cellulose into its monomers; cellobiose is another form of cellulose which is formed from the hydrolysis of cellulose.
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How long does it take for a hippo to be fully grown?.
Answer: As long as it takes for my dad to go to the store, get milk and come back.
Explanation: He never came back
How does evaporation differ from condensation?
Explanation:
Condensation is the change from a vapor to a condensed state (solid or liquid).
Evaporation is the change of a liquid to a gas.
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Discuss how the structures of the different chambers and vessels of the heart relate to their functions.
Answer:
Found this off of google, "The heart works as two pumps, one on the right and one on the left, working simultaneously. Blood flows from the right atrium to the right ventricle, and then is pumped to the lungs to receive oxygen. From the lungs, the blood flows to the left atrium, then to the left ventricle.:
Hope this helps!
Have a great day and stay safe! :) :D
what is the correct order of protein production?
1) ribosome
2) endoplasmic reticulum
3) secretory vesicles
4) golgy apparatus
a) 1,2,3,4
b) 2,4,3,1
c) 1,2,4,3
d) 3,2,4,1
Answer:
The correct order of protein production is:
c) 1,2,4,3
Ribosome: Protein synthesis begins in the ribosomes, which are located either in the cytoplasm or attached to the endoplasmic reticulum.
Endoplasmic Reticulum: After the initial stages of protein synthesis in the ribosomes, the newly synthesized protein is transported into the endoplasmic reticulum (ER) for further processing and modification.
Golgi Apparatus: The proteins synthesized in the ER undergo further processing and modifications in the Golgi apparatus. This includes sorting, packaging, and modifying the proteins to their final functional forms.
Secretory Vesicles: Once the proteins are properly processed and modified in the Golgi apparatus, they are packaged into secretory vesicles. These vesicles transport the proteins to their destination, such as the plasma membrane for secretion outside the cell.
Therefore, the correct order is 1, 2, 4, 3.
Answer:
The correct order of protein production is ribosome, endoplasmic reticulum, Golgi apparatus, and secretory vesicles. So the correct answer would be c) 1,2,4,3.
Many proteins destined for the endoplasmic reticulum, the Golgi apparatus, lysosomes, the plasma membrane, and secretion from the cell are synthesized on ribosomes that are bound to the membrane of the endoplasmic reticulum. The Golgi apparatus then distributes these proteins and lipids that it receives from the ER.
What is key to recognition of a trait whose expression is determined by the effects of two or more genes (polygenic inheritance)
Polygenic inheritance is an inheritance pattern in which a trait is controlled by two or more genes. A key to recognizing a trait that is determined by the effects of two or more genes is the observation that the phenotype of the trait falls on a continuous spectrum rather than distinct categories.
For instance, in humans, height is a polygenic trait, which means it is determined by the combined effects of multiple genes. The expression of height is not determined by a single gene, but rather by the interactions of many genes. As a result, height is distributed across a continuous spectrum, with some people being very tall, some people being very short, and most people being somewhere in between.
A key characteristic of polygenic traits is that they are often influenced by environmental factors. For example, nutrition can have an impact on the final height of an individual. Therefore, identifying the genes that contribute to polygenic traits is a complex task that involves both genetic and environmental factors.
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tolman's views on learning differed from those of skinner in that tolman believed:
Tolman's views on learning differed from those of Skinner in that Tolman believed in cognitive processes and mental representations, while Skinner focused on external stimuli and reinforcement.
Tolman's cognitive approach emphasized the importance of mental maps and expectations in learning, whereas Skinner's behaviorist approach emphasized operant conditioning and observable behaviors. Tolman put up a theory of learning called "latent learning" or "cognitive maps." He claimed that learning entails the creation of mental images, or cognitive maps, of the surrounding world that direct behaviour.
Tolman argues that learning involves the collection and application of knowledge about the outside world rather from being purely dependent on immediate rewards or punishments, as Skinner proposed. Skinner's behaviourist approach, in contrast, placed more emphasis on the importance of reinforcement, visible behaviour, and outside stimuli in learning. According to Skinner, reinforcement contingencies shape behaviour, and all behaviour is ultimately governed by the results of that behaviour.
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By dissecting an owl pellet, you can learn __.
A) what the owl is drinking
B) whether the food an owl is eating is diseased
C) what type of animals the owl ate
D) where the owl lives
Answer:
C. what type of animal the owl ate
Transposones can cause {{c1::translocation and inversion}} chromosomal mutations
Transposons are DNA sequences that have the ability to move from one location on a chromosome to another. These sequences are often referred to as "jumping genes" because of their ability to change their position within the genome.
One type of chromosomal mutation that can be caused by transposons is a translocation. A translocation occurs when a segment of one chromosome breaks off and becomes attached to a different chromosome. This can happen if a transposon inserts itself into a region of the chromosome that is involved in a cross-over event during meiosis.
The result is that the genetic material from one chromosome is transferred to a different chromosome, which can have significant effects on gene expression and function.
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The diagram shows the life cycle of a chicken.
2
What does stage 3 show?
A. Chicken eggs have a membrane that forms around the embryo.
LB. Offspring have feathers when they hatch
c. Offspring stay inside the egg unt development is almost
complete
D. Chicken eggs have a hard brittle shell
Answer:
1 mint please
Explanation:
The diagram shows the life cycle of a chicken.
2
What does stage 3 show?
The students view a cell with very few lysosomes. How will this MOST LIKELY affect the cell's
ability to maintain homeostasis?
AO The cell will not be able to remove as much waste.
B.
The cell will not be able to assemble as many proteins.
C. The cell will not be able to produce as much ATP.
D. The cell will not be able to maintain its ion concentration.
A cell with a few lysosomes may not be able to remove much waste. Option A.
Functions of lysosomesThe lysosome is a small spherical organelle in cells whose primary functions include:
Digestion of obsolete components of the cellDegradation of materials that are foreign to the cell.Thus, the inner matrix of the lysosome is made largely of digestive enzymes that carry out these digestive activities.
When a cell contains few lysosomes, the implication is that digestive activities of obsolete cell components and degradation of foreign materials will be limited. In other words, the cell may not be able to remove as much waste when compared to a cell with an adequate number of lysosomes.
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which of the following components form part of a company's macro-environment?
The components that form part of a company's macro-environment are; Legal/regulatory conditions, Political factors, and Sociocultural forces. Option A, B, and E is correct.
Legal/regulatory conditions; These encompass the laws, regulations, and policies established by the government or regulatory bodies that affect the operations and activities of a company. They include areas such as labor laws, environmental regulations, consumer protection laws, and industry-specific regulations.
Political factors; These refer to the political environment in which a company operates, including government stability, political ideology, trade policies, taxation policies, and political influence on business operations.
Sociocultural forces; These represent the social and cultural aspects that influence a company's operations, such as demographics, social values, consumer attitudes, lifestyle trends, cultural norms, and societal expectations.
Hence, A. B. E. is the correct option.
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--The given question is incomplete, the complete question is
"Which of the following components form part of a company's macro-environment? A. legal/regulatory conditions B. political factors C. ancillary communications D. historical incentives E. sociocultural forces."--
Identify how scientists use radioactive isotopes by selecting the best answers from the drop-down menus.
Archaeologists use radioactive isotopes to
.
Scientists use radioactive isotopes in agriculture to
.
Geologists use radioactive isotopes to
.
Answer:
1. Archaeologist use radioactive isotopes to determine the ages of various objects, rocks and materials. This is called radioactive dating. Radioactive isotope Carbon-14 is widely used for this dating process.
2. Scientists use radioactive isotopes in agriculture to monitor or study the uptake and use of essential nutrients by plants from the soil. This helps to determine viability, productivity and nutritious ability of the plants on a piece of land.
3. Geologists commonly use radiometric dating methods, based on the natural radioactive decay of certain elements such as potassium and carbon, as reliable clocks to date ancient events. ... Atoms of the same element but with different number of neutrons are called isotopes of that element.
Answer:C: Determine the age of ancient artifacts.A: Understand the biological and chemical processes in plants.B: Determine the age of rocks and fossils.
Explanation:i got the answers right on the assignment.
List differences of a human digestive system and a frogs digestive system
The following are the differences of human and frog digestive systems:
1. Humans possess stable teeth which they use for chewing while frogs do not possess stable teeth to grip their prey.
2. Chewing for humans is an automatic digestion while frogs do not chew their prey but swallow it instead.
3. Humans possess only a set of teeth while frogs possess two sets of teeth.
4. Human's tongue is inclined behind the mouth while the frog's tongue is inclined to the opening of the mouth.
5. Humans possess a lengthy small intestine while the frog possess a more concise small intestine.
6. The expulsion of undigested food in human is through the rectum while in frog, it is through the cloaca.
answer biology question below first correct answer gets brainliest
Yabine is studying energy from food in her nutrition class. She learns that fats, proteins, and carbohydrates can store different amounts of energy because they have different chemical __________ and different numbers of energy storing chemical bonds.
structures
Yabine learns that fats, proteins, and carbohydrates can store different amounts of energy because they have different chemical structures and different numbers of energy storing chemical bonds.
Proteins are the polymers of amino acids. The amino acids are connected together by peptide bonds. The proteins play numerous functions inside the body like enzymes, signaling molecules, energy source, receptor, transporter, etc.
Chemical bonds are the attraction forces between atoms or molecules that mediate the formation of large structures. These bonds are of two types: covalent bonds and non-covalent bonds. Covalent bonds are the strongest type of bonds that cannot be broken easily.
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The volume of this aquarium is
please help it’s due in 45 minutes i appreciate anything
Answer:
4200u cubed
Explanation:
V = lwh