4 Victoria discovers a new organism in a pool
of very hot, salty water. The cells of this
organism have no nucleus. Which is most
likely true?
(F) It is a member of the domain Bacteria.
GIt is a member of the domain Archaea.
H
It is a member of the kingdom Protista.
It is a member of the kingdom Animalia.

Three main types of symbiotic relationships are-

Mutualism:

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Answer:

1. C

2. B

3. D

Explanation:

Chemical reactions that simulate cellular respiration follow the Law of Conservation of Matter when they are balanced. Six carbon atoms, 12 hydrogen atoms, and 18 oxygen atoms are the same number of atoms as the reactants.   C₆H₁₂0₆+60₂ — 6C0₂+6H₂0 .

Through the process of cellular respiration, organisms mix oxygen with food molecules, directing the chemical energy contained in these substances toward life-sustaining processes while excreting carbon dioxide and water as waste. Foods are broken down by organisms that do not require oxygen in a process known as fermentation.

A chemical element is uniquely defined by its atoms, which are small units of a substance. An atom is made up of a core nucleus and one or more negatively charged electrons that orbit it. The positively charged, comparatively hefty protons and neutrons that make up the nucleus may be present. The fundamental building components of matter are atoms. Atoms make up anything that has mass and occupies space.

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Cloning is the process of creating an exact genetic copy of an organism. In the case of the farmer who wanted to clone his best meat-producing bull, the process involved removing the nucleus from a muscle cell of the bull and placing it in an empty ovum.

An electric shock was given to the ovum to stimulate normal cell division, resulting in the production of an embryo. The embryo was then placed in the uterus of a surrogate cow, where it developed into the clone. The nucleus of a muscle cell was used instead of a sperm cell because the genetic material in a muscle cell is complete, containing all the necessary DNA to create a full organism. Sperm cells, on the other hand, only carry half the genetic material needed to create an organism. Therefore, using a muscle cell ensures that the clone will have the same genetic makeup as the original bull. The nucleus of the ovum was removed to make space for the nucleus of the muscle cell. This is necessary because an ovum contains its own nucleus, which would result in a mixture of genetic material if left intact. By removing the nucleus of the ovum, the nucleus of the muscle cell can be inserted and create a genetically identical clone. One benefit of cloning is the ability to replicate desirable traits in animals, such as high meat production or disease resistance. Cloning can also be used to preserve endangered species and potentially bring back extinct species. However, there are also ethical concerns and potential risks associated with cloning, including health problems in the cloned animal and a lack of genetic diversity.

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Answer:

Superior mesenteric artery.

The primary source of energy for the body is a form of sugar called glucose. It travels to cells all throughout the body after being absorbed into circulation from the small intestine.

Other chemicals that enter the circulation through the small intestine include the following:

Proteins' building components are amino acids.

The lipids' building components are fatty acids.

minerals and vitamins

Water

In an adult, the small intestine is a muscular tube that is roughly 20 feet long. It is situated in the belly, above the large intestine, and below the stomach. The bulk of digestion and nutritional absorption from meals occurs in the small intestine.

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Answer: Artificial selection appeals to humans since it is faster than natural selection and allows humans to mold organisms to their needs. Like many animals kept in human captivity, mating pairs of pigeons are often paired together based on their genetics to achieve the most desirable traits in their offspring.

Explanation:

Answer:

An operon consists of an operator, promoter, regulator, and structural genes. The regulator gene codes for a repressor protein that binds to the operator, obstructing the promoter  of the structural genes. The regulator does not have to be adjacent to other genes in the operon.

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Answer:

An operon consists of an operator, promoter, regulator, and structural genes.

Explanation:

Promoter – a nucleotide sequence that enables a gene to be transcribed. The promoter is recognized by RNA polymerase, which then initiates transcription. Operator – a segment of DNA to which a repressor binds.

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Answer:  smoke alarm is a smoke detector that can detect small particles of smoke common in home fires. This detector is activated by monitoring the electronic energy between two battery-powered metal  

Explanation: so chemical

When inferring the pattern of relatedness between the given individuals based on the DNA sequences, it can be said that D5 and D6 are closely related, D7 and D8 are also closely related, and D5/D6 are more distantly related to D7/D8.

The correct option is b.

DNA sequencing is a process for determining the exact sequence of nucleotide bases—adenine (A), guanine (G), cytosine (C), and thymine (T) in DNA. DNA sequencing can be used to identify variations that may contribute to disease risk, as well as to determine the best treatment course.

It can also be used to recognize evolutionary relationships among species.How is DNA sequencing done?In the 1970s, the first DNA sequencing technology, called the Sanger sequencing method, was invented.

Today, a range of DNA sequencing methods exist, including the more recent next-generation sequencing (NGS) and third-generation sequencing (TGS) techniques.

The Sanger sequencing method has four phases. Polymerase chain reaction (PCR) is used to make numerous copies of the DNA to be sequenced during the first stage.

Each reaction generates a set of DNA fragments that are different in length but start and finish at the same locations along the original DNA strand. The DNA fragments are then divided and sequenced. The next stage entails aligning the sequences and determining which nucleotides exist at each position along the DNA strand.

Finally, the sequences of the shorter DNA fragments are combined to create the full DNA sequence.

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The behavior you described, where certain species of grass benefit from being grazed by other organisms, represents a mutualistic relationship. Mutualism is a type of symbiotic relationship in which both participating organisms derive benefits from their interaction.

In this case, the grasses benefit from being grazed because the act of grazing stimulates their growth and helps them maintain optimal health. Grazing removes the top portions of the grass, which promotes new shoots and stimulates lateral growth.

Additionally, grazing can prevent excessive shading and allow sunlight to reach lower parts of the grass, aiding in photosynthesis.

On the other hand, the organisms that graze on the grass, such as herbivores or grazers like cattle or certain insects, benefit from the food source provided by the grass. Grazing animals obtain nutrition from consuming the grass, which is a source of energy and nutrients.

Thus, the mutualistic relationship between the grasses and the organisms that graze on them is characterized by reciprocal benefits. The grasses benefit from the stimulation of growth and maintenance, while the grazers benefit from the food resource.

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Answer:

The Ventral (anterior) trunk.

Explanation:

Generally speaking, the anterior/ventral ramus innervates the skin and muscle on the anterior aspect of the trunk.

!DISCLAIMER!  I am not 100% sure on this.

Answer:

Because the preds always go after its most preferred prey, for example, a rabbit will want a carrot or celery because it's more preferred and yummy than just eating grass

Another example is sharks. They'll will eat fish over humans but if they're really starving, they will take the extra steps and just eat a human ‍♀️

Explanation:

It's really just about preference if something you really like is all gone, you'll take the next best thing. Just life tbh

Answer:

two plus seven is 9.

Explanation:

Answer: the answer is 9

Explanation:

lets pretend you have seven pieces of candy. then you find two more pieces of candy then you put it together and boom now you have 9  

           7+1=8  8+1=9

Answer:

measels is caused by a single stranded Rna virus of the family Paramyxoviridae

Answer:

B. cocaine

Explanation:

Three disadvantages of cloning.

The process of cloning is described as follows:

A nucleus and an egg cell come from a body cell of animal A with its nucleus removed comes from animal B.

An enucleated egg cell from animal B is taken and the nucleus is removed.

The nucleus with DNA from animal A is placed in the enucleated egg cell from animal B.

The cell from animal A with its DNA develops into an embryo.

The embryo develops into a baby animal that is a clone of animal A.

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Environmentally compatible features are favoured by natural selection. New qualities emerge as a result of natural selection.

According to the Natural selecting, organisms breed more young than they can withstand in their surroundings. Those who are more physically capable of surviving, maturing, and reproducing.

Evolutionary Process the process by which organisms with stronger environmental adaptations typically survive and have more progeny. Evolution. any shift across generations in the phenotypes (inherited traits) of a heterogeneous population.

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Sunlight causes the leaves of a sunflower to turn phototropically, following the sun's rays. The amount of light intercepted rises as a result, which boosts photosynthesis.

The stem's east side develops during the day, causing it to swing to the west with the sun. The general growth begins to slow down as the sunflower ages.

Sunflower uses the C3 photosynthetic pathway and is a photosynthetic autotroph. The sugars created during photosynthesis are delivered as sucrose from the leaves to growing seeds, where they are utilised to create the oils found in sunflower seeds, among other processes.

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Answer:

Explanation:

1.) Biodiversity is variety in an ecosystem and the living things inside of it. It means all the different species and creatures that live on the planet.

2.) Biodiversity is important because it provides vital ecosystem functions such as soil fertilization, nutrient recycling, pest and disease regulation, erosion control, and crop and tree pollination. Each species ina n ecosystem has a role to play.

As a population ecologist, one would recommend that state officials intervene and limit the deer population through a combination of hunting and relocation programs because the starvation indicates that the population has exceeded the carrying capacity of the environment.

The population ecologist maintains the different populations and studies them, and in the deer population, the hunting and relocation programs can be designed to target specific age and sex classes of deer, allowing for the maintenance of a healthy and sustainable population.

Hence, as a population ecologist, one would recommend that state officials intervene and limit the deer population through a combination of hunting and relocation programs because the starvation indicates that the population has exceeded the carrying capacity of the environment.

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Answer:

water molecules move according to the energy from where they are to where they're going.

Explanation:

The external environment of the cell significantly affects the movement of water across the cell membrane when a cell is placed in three types of solution.

A cell membrane may be defined as a type of biological membrane that significantly separates and protects the interior environment of all cells with respect to the outside environment. It is semi-permeable in nature which regulates the transport of materials entering and exiting the cell.

If a cell is placed in a hypertonic solution, water will migrate out of the cell, and the cell will shrink. In an isotonic environment, there is no net water movement, so there is no change in the size of the cell. When a cell is placed in a hypotonic environment, water will enter the cell, and the cell will swell.

Therefore, the external environment of the cell significantly affects the movement of water across the cell membrane when a cell is placed in three types of solution.

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Answer: exact, cell division

Explanation:

When replication is complete, two exact copies of the DNA molecule have been produced, and the cell is ready to begin cell division.

The completion of replication produces two exact copies of the DNA molecule and the cell is ready to divide from there onward.

Before a cell can divide, the genetic materials of the cell must be replicated during the interphase of the cell cycle.

Replication of DNA occurs at the S phase of the cell cycle. Thereafter, the cell commits itself to dividing.

Replication leads to the production of a carbon copy of the cell's DNA. Thus, if a cell has a N amount of DNA before replication, it will have a 2N amount once replication completes.

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a. Discuss three (3) possible ways you could respond to her without seeming rude or embarrassing her (in your own words):

b. How should this behavior be addressed? Who should address this employee?

The behavior of the receptionist should be addressed to ensure a professional and welcoming medical office environment. Ideally, the responsibility lies with the supervisor or manager of the medical office.

The supervisor or manager should approach the situation with professionalism and sensitivity, providing clear feedback on the observed behavior and its impact on patients.

The discussion should also provide an opportunity for the receptionist to share any challenges they may be facing or reasons for their behavior, allowing for open communication and the possibility of addressing any underlying issues.

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Answer:

Tropical rainforests such as the Amazon have been said to produce so much of Earth's oxygen when in fact this is not necessarily true.

Plants do indeed use Carbon dioxide during photosynthesis and the end product is Oxygen. The amount of oxygen produced however is more or less equivalent to the amount of Carbon dioxide taken in as atoms cannot be multiplied. With Carbon dioxide comprising only 0.04% of air, the oxygen produced is not as much as one would think.

After these trees produce Oxygen, they will also use it during respiration to produce energy which means that they would be sucking in most of the oxygen that they created. This would therefore reduce the net oxygen coming from these trees.

Another thing is that when plant life dies and is decomposed, the carbon dioxide that it stored from will be released back into the atmosphere. Leaves falling and fruits eaten will have this effect as well and since this happens a lot in tropical rainforests, their net oxygen production decreases.

Answer:

major crops in permanent agriculture includes trees and shrubs.these are not totation crops,harvesting for more then five years.for example apple,citrus fruits,blueberry etc.

these crops need afuquate temperature and good soil for cutivation.

Explanation:

Dehydration Synthesis : Two monosaccharides (simple sugars) are joined together to form a disaccharide (double sugar) molecule. During this reaction, a molecule of water is removed, and a covalent bond is formed between the two monosaccharides. One monosaccharide loses a hydroxide group (-OH) from its carbon atom, while the other monosaccharide loses a hydrogen ion (H+), and the two react to form a covalent bond between the two carbon atoms. This process requires energy to occur.

Hydrolysis : Opposite process of dehydration synthesis, and it is the chemical reaction by which a disaccharide is broken down into two monosaccharides. During hydrolysis, a molecule of water is added to the disaccharide, causing the covalent bond between the two monosaccharides to break. One monosaccharide molecule gains a hydroxide group (-OH), while the other gains a hydrogen ion (H+), which were previously lost during dehydration synthesis. This process releases energy in the form of ATP

Answer: 72

Explanation:x31 x=2