Answer:
E. Molecule of glycerol
Explanation:
Glycerol is easily soluble in water, due to the ability of the polyol groups to form hydrogen bonds with water molecules
Also the three hydroxyl groups of glycerol allow reactions with many organic acids to form esters
The molecules that are most likely to dissolve in water is - option e. Molecule of glycerol due to polyol property.
Water is a universal solvent as it is the only liquid that allows the maximum number of molecules of substances to dissolve in it. The solubility of water is because of its polarity.
Polarity in water is due to the partial positive charge of hydrogen and partial negative charged oxygen atoms of two moleculesIn water, only polar molecules and ions are able to dissolvelipids or molecules of fats are with hydrocarbon backbone, so they are non-polar and hydrophobic so not dissolve in water.Glycerol molecules have 3 polyol (three -OH) group,These polyol groups form hydrogen bonds with water molecules and as these are polarized and this helps them to easily dissolve in water.Thus, the correct answer is - option e. Molecule of glycerol due to polyol property.
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Mark this and return
How is energy related to the change of state
represented by the model?
O Atoms gain energy as a gas changes to a solid.
Atoms gain energy as a gas changes to a liquid.
Atoms lose energy as a gas changes to a solid.
Atoms lose energy as a gas changes to a liquid.
The energy is related to the change of state represented by the model by: D. Atoms lose energy as a gas changes to a liquid.
What is Atoms?A model of the transition from a gas to a liquid is shown in the accompanying image. It demonstrates how atoms or molecules change from being widely scattered as in a gas to being concentrated as in a liquid.
The atoms in this process move from a higher-energy state to a lower-energy state releasing or losing energy in the process. The most common kind of energy loss is heat.
Therefore the correct option is d.
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in sector 3, stratum D looks like it disappears. which law makes you expect to find stratum D in sector 3? what could explain the absense of stratum D from sector 3?
The Law of Original Horizontality is the aw makes you expect to find stratum D in sector 3.
The reason why there is no stratum D in sector 3 might be because of natural earth changes like geological events.
What is the Law of Original HorizontalityThe Law of Original Horizontality is a basic rule in geology that says sedimentary rock layers are first put down in flat or mostly flat layers. This rule assists geologists in determining how rocks are placed in relation to one another in a geological formation.
So, If the rule that says rock layers are usually formed in flat, horizontal layers applies to this specific place we are studying, it means that layer D should be here in sector 3.
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Visit your home and search for living and nonliving things
In a home, living things include microorganisms (e.g., bacteria), pets and humans, whereas non-living things may include water, viruses, etc.
What is a living thing?A living thing is any biological system composed of cells, which are the fundamental unit of life.
Viruses do not have cells and therefore they can be considered non-living parasitic entities, whereas abiotic factors such as water are also considered non living things.
In conclusion, living things include microorganisms and humans, whereas non-living things include water.
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which substance is not part a nucleotide
Answer:
phospholipids
Explanation:
the three nucleotide are - 5-carbon sugar, a phosphate group, and a nitrogenous base. A nucleotide does not contain phospholipids.
instrument for measuring AMH test?
Answer:
Explanation:
The AMH test is a blood test. A healthcare professional uses a thin needle to take a blood sample from a vein in your arm. The process takes just a few minutes.
The AMH test is a blood test. A healthcare professional uses a thin needle to take a blood sample from a vein in your arm.
Which box on the data table shows the most indirect sunlight? (Color and degree of tilt)
Answer: im sorry but the question is pretty vague. is this an example of the earth, a plant a window or what. o nvm its earth, but ill try to give you an answer.
Explanation: theory 1. Indirect light is sunlight that either passes through a medium—a window shade or the leaves of a tree—or reflects off another surface before reaching an object. Most indoor settings only provide indirect light. as the diffrence of earth it rotates slowly to have indirect sunlight so im gussing the black outer sphere 66.5 degrees south. i tryd im sorry if i get this wrong : (
Question 3 of 10
In an ecosystem in Africa, lions are predators for zebras. The lion population
increases, and they eat more zebras. This decreases the zebra population,
What happens next?
A. The death rate of lions increases.
B. The lion population increases.
C. The birthrate of lions increases.
D. The birthrate of zebras increases.
Answer:
a
Explanation:
the lions would no longer have enough food to feed on
Which type of mutation reverses the direction of parts of a chromosome?
Deletion
Duplication
Inversion
Translocation
Answer:
Its "C" Inversion
Explanation:
I took the test and got it correct
Type of mutation reverses the direction of parts of a chromosome is inversion. The correct answer is option C.
What is the basic structure of chromosome ?The chromosomes are thread like structures present in the nucleus and the these chromosomes carry the genetic information in them from one generation to another.
Inversion inverts the structure of chromsome and it basically turns the chromsomes inverted.
Inversion is the process where one arm of the chromosome gets detached from the basic structure and it gets attached in the inverted direction.
This creates multiple copies of DNA turning it into genetic material and one of the X linked recessive disorders is haemophilia in which same type of mutation caused by the chromosome at the 8th position takes place.
Therefore, Mutation that reverses the directions of the part of the chromosome.
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What is the energy conversion that takes place during photosynthesis?(1 point)
potential energy into kinetic energy
chemical energy into radiant energy
radiant energy into chemical energy
radiant energy into heat energy
Answer:
radiant. energy into chemical energy
An investigation was performed to see if corn seeds would sprout at different times depending on
the temperature of the air in which they were placed.
What is the independent and dependent variable?
Explanation:
Independent Variable = temperature of the air
Dependent Variable = if it will sprout
What type of relationship exists between two organisms if one if then benefits but the ither is neither helped nor harmed from the relationship?
The type of relationship exists between two organisms where one benefits but the other is neither helped nor harmed from the relationship is commensalism.
What is commensalism?The term commensalism refers to the kind of relationship in which the association would only benefit one of the organisms and the other organism would not be affected by that relationship.
This can be seen in a bird that makes its nest on the tree. The net does not affect the tree in any way but the bird would benefit shelter and sometimes food from the tree.
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What is the two other articles about cell differentiation?
The process through which newly formed, immature (unspecialized) cells develop their own unique properties and grow into their specialized shape and function is called cell differentiation.
Prokaryotic cells and eukaryotic cells are two different kinds of cells. Although prokaryotic and eukaryotic cells have different structures (see prokaryote, eukaryote), they are very similar in terms of their molecular makeup and functions. Proteins, polysaccharides, and nucleic acids make up the majority of the molecules in cells.
The process of cell differentiation involves stem cells becoming more specialized. Cell differentiation is crucial because it fosters diversity in our bodies' cells as well as in life on Earth.
Therefore, it also enables cells to develop distinctive structures that are appropriate for their particular roles.
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how many moles of C atoms do you have if you have 1.23 x 10^24 atoms ?
Answer:
2.04 moles of C atoms
Explanation:
The number of moles of C atoms can be calculated using Avogadro's number, which is approximately 6.02 x 10^23 atoms per mole.
To find the number of moles of C atoms in 1.23 x 10^24 atoms, we need to divide the number of atoms by Avogadro's number:1.23 x 10^24 atoms / 6.02 x 10^23 atoms/mole = 2.04 moles
Therefore, if you have 1.23 x 10^24 atoms of C, you would have 2.04 moles of C atoms.
Match them up please
Answer:
A to 3
C to 2
D to 3
Explanation:
Try to ask others to be sure there is no mistake
Answer:
A-3
B-2
C-4
as the 1st "A" Enviromen:is a condition that surronding us and it also mean media
B_Habitat means cattel and it usually lives together as the loyality between them is high
C-population :it means the people who lives together in a national place
the soil matter formed by decade organic matter is called
Answer:
the soil matter formed by decade organic matter is called humus.
What are the 3 basic cellular structures that every cell needs? What's their individual function and why are each of the 3 basic cellular structures needed?
The three basic cellular structures that every cell needs are the cell membrane, the cytoplasm, and the genetic material. The cell membrane functions to regulate what enters and exits the cell, the cytoplasm provides a medium for cell organelles to function in, and the genetic material contains the instructions for cell function and replication.
Cell Membrane: The cell membrane is a thin, flexible barrier that encloses the cell and separates its internal environment from the external environment. It is made up of a phospholipid bilayer and is selectively permeable, meaning it regulates what substances enter and exit the cell.
Cytoplasm: The cytoplasm is a gel-like substance that fills the inside of the cell and contains various cell organelles, such as mitochondria, ribosomes, and the endoplasmic reticulum. The cytoplasm is important because it provides a medium for the organelles to function in and facilitates the movement of materials within the cell.
Genetic Material: The genetic material of the cell is the DNA that contains the instructions for cell function and replication. In prokaryotic cells, the genetic material is found in the cytoplasm, while in eukaryotic cells, it is found in the nucleus.
In summary, every cell needs a cell membrane to regulate what enters and exits the cell, cytoplasm to provide a medium for cell organelles to function in, and genetic material to contain the instructions for cell function and replication.
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The expected genotypes of the offspring of a cross between a male and a female are shown. 50% homozygous dominant (BB) 0% homozygous recessive (bb) 50% heterozygous (Bb) What is the genotype of the parents if allele B is dominant over allele b? A The genotype of one parent is BB, and the genotype of the other parent is bb. B The genotype of both parents is BB. The genotype of both parents is Bb. The genotype of one parent is BB, and the genotype of the other parent is Bb.
B The genotype of both parents is BB. The genotype of both parents is Bb The expected genotypes of the offspring of a cross between a male and a female are shown. 50% homozygous dominant 0% homozygous recessive (bb) 50% heterozygous
Which genotypes are feasible in the progeny of a homozygous A-positive male and a B-positive female?Due to the homozygous alleles (IAIA and IBIB) present in both parents, the genotype of the offspring upon crossing would be a heterozygote of the type IAIB, manifested as AB blood type.
All of the progeny will be heterozygous for the trait when true-breeding, or homozygous, individuals that differ for it are crossed. The F1 children will all have the same phenotype as the parent homozygous for the dominant trait if the characteristics are inherited as dominant and recessive.
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In physical map the distance was measured by
The map provides a direct description of the chromosomal DNA molecule because the distances are measured in nucleotides. On physical maps, the separation between landmarks along a chromosome is specified.
What do you understand by a physical map?In the context of genomics, a physical map is a graphic representation of the actual positions of landmarks or markers (such as genes, variations, and other interesting DNA sequences) on a chromosome.
The genetic distance along the chromosomes is measured in centimorgans, often known as genetic map units (mu) [94]. In molecular biology, the physical map method is employed to determine the physical arrangement and separation of DNA base pairs using DNA markers.
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Planet A Planet B
Distance from Sun 0.72 AU 9.54 AU
Planet composition rocky mantle, iron core hydrogen, helium
Gases in atmosphere very dense atmosphere that is 96.5% poisonous carbon dioxide and 3.5% nitrogen mostly hydrogen and helium
Number of moons 0 62
Rings no rings visible rings
Which planet is planet A?
A.
Mars
B.
Saturn
C.
Uranus
D.
Venus
Answer:
b because the sun can't hit Mars
Answer:
Explanation:
B is the correct answer!!
List the four types of bases found in a DNA molecule
Answer:
There are four nucleotides, or bases, in DNA: adenine (A), cytosine (C), guanine (G), and thymine (T).
Explanation:
Hope it helps:)
Answer:
There are four nucleotides, or bases, in DNA: adenine (A), cytosine (C), guanine (G), and thymine (T).
Explanation:
have great day!!!
Bc 8 science book page 105
Why do teens tend to make riskier decisions than adults?
A hurricane destroys the bayou where sawgrass grows, which many insects eat.
What would happen to the carrying capacity and why?
Hurricane is a natural disaster that affects the population and their carrying capacity. Natural disaster decreases the carrying capacity of the insects as they were dependent on the sawgrass.
What is carrying capacity?Carrying capacity has been defined as the quantity or the number of the biotic factor or the living being that is supported by the ecosystem without any negative repercussions. It can be said to be the maximum population that a habitat or ecosystem can hold.
The size of the population is maximum only if resources like food, shelter, habitat, reproduction, etc., are available to the organism so that there is no hindrance to their growth and development.
Hurricanes and other natural disasters have been affecting the carrying capacity negatively and have been known to have a detrimental effect on the environment. The destruction in the bayou wipes the sawgrass that was food for the insects. This decreases the population of the insects that were dependent on the sawgrass.
Therefore, a hurricane negatively affects the carrying capacity.
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1:Explain and give three types of algae and its uses.
2:Edaphic factors also means limus factors
A:True
B:False
3:Based on life cycle what are pinaaples referred to as?(Explain your answer)
There are three classes of algae. The primary factor used to categorize algae is whether or not they contain pigments. Here are three categories of algae: -
What is chlorophyceae?1. Chlorophyceae: These plants have chlorophyll a and b, which give them their green hue. Chlorophyceae is another name for "green algae."
Chlorophylls a and c as well as fucoxanthin are present in Phaeophyceae. Brown hue is produced by fucoxanthin. Brown algae is another name for the phyceae family.
Chlorophylls a and d as well as phycoerythrin are present in Rhodophyceae. Red hue is given by phycoerythrin. Rhodophyceae is another name for "red algae."
Through the process of photosynthesis, which involves absorbing energy from sunlight, algae create organic food molecules from carbon dioxide and water. Algae, like land plants, are at the bottom of the food chain, and since there aren't many plants in the ocean, algae are ultimately responsible for the survival of almost all marine species, including whales, seals, fish, turtles, shrimp, lobsters, clams, octopuses, sea stars, and worms. Algae produce oxygen as a byproduct of photosynthesis in addition to producing organic molecules. An estimated 30 to 50 percent of the net global oxygen required for human respiration and that of other terrestrial animals is produced by algae.
2. Thus, this statement is true. Edaphic factors are a soil feature—physical, biological, or chemical—that affects the organisms and processes that take place there.
3. Pinaaples referred to as edible fruit. A two to three year fruit production cycle that takes 32 to 46 months to complete and harvest is used in the commercial pineapple plant fruiting process.
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Need this asp
Nucleotides contain sugar, a phosphate group, and a nitrogen base. Which of the following is a nitrogen base? (1 point)
A. ribose
B. tyrosine
C. deoxyribose
D. guanine
Answer:
D
Explanation:
Guanine is a nitrogen base
Which factors would affect the result of a statistical test measuring differences in height between two populations?
Answer:
The number of observations in your data, the variability of your observations, and the strength of the underlying patterns all affect the test statistic.
Explanation:
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Explain what traits you would give a pathogen if you wanted to make it hard for a vaccine to be used. List at least 4 things help please
Answer:
Here are four traits that would make it hard for a vaccine to be used:
1. Rapid mutation rate. If a pathogen mutates rapidly, it will be able to evade the immune system's defenses, including the antibodies produced by a vaccine. This is a particular problem with viruses, which can mutate very quickly.
2. Ability to evade the immune system. Some pathogens are able to evade the immune system by hiding inside cells or by changing their surface proteins so that they are no longer recognized by the immune system. This makes it difficult for the immune system to mount an effective response to the infection.
3. Ability to spread easily. If a pathogen is easily spread from person to person, it will be more difficult to prevent infection through vaccination. This is a particular problem with respiratory viruses, which can be spread through coughing and sneezing.
4. Lack of animal reservoirs. If a pathogen does not have animal reservoirs, it will be more difficult to develop a vaccine against it. This is because vaccines are typically developed using weakened or killed versions of the pathogen. If there are no animal reservoirs, there will be no source of the pathogen to use for vaccine development.
It is important to note that these are just a few of the traits that can make it difficult to develop a vaccine against a pathogen. There are many other factors that can contribute to the difficulty of vaccine development, such as the cost of vaccine development, the availability of funding, and the political will to support vaccine development.
explain water cycle with the help of diagram
Explanation:
The water cycle is defined as a natural process of constantly recycling the water in the atmosphere. It is also known as the hydrological cycle or the hydrologic cycle. During the process of the water cycle between the earth and the atmosphere, water changes into three states of matter – solid, liquid and gas.hope it helps.stay safe healthy and happy...What are left over pieces of our Solar Systems early formation called?
*
1 point
Planetesimals
Comets
Asteroids
Nuclei
Describe the change that you made that led to the decrease in the size of the greenleaf population. Explain why the change led to a decrease in the greenleaf population size.
(no science option again) someone please answer ASAP
Populations in an ecosystem can be affected by a variety of things, including habitat change, resource availability, predation, competition, disease, or human activities.
If a change occurs that adversely affects the ability to tolerate or reproduce, the amount of green leaf population may decrease. For example, if habitat is lost due to deforestation, populations of green leafhoppers may lose their preferred food supplies or nesting sites, leading to a decline in population numbers. Similarly, if predation pressure increases, a population may experience increased mortality and poor reproductive success, resulting in a decline in numbers.
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