a) two essential components of successful therapy are complete subgingival scaling with root debridement by the dental hygienist and effective daily dental biofilm control by the patient. b) the objective is to eliminate or at least suppress the pathologic microorganisms in the subgingival area to promote healing and hence control the infection. group of answer choices statement a is true and statement b is false. statement a is false and statement b is true. both statements are true. both statements are false.

Answer:

they do have a lot of traits in common as adult.

Answer:the population density of chipmunks in 2021=256,666.667 per square kilometres

Explanation:

Population density is defined as the number of population per unit area of land

which can be expressed as

Population density =number of population/ land area

Since  land area is usually given in square kilometres or square miles  we convert 900 square meters to square kilometres

1 square kilometres =1000000 square meters

900 square meters=900/1000000=0.0009 square kilometres

Therefore, the population density of chipmunks in 2021= 231/0.0009 square kilometres =256,666.667 per square kilometres

Resources can be dispersed equally or erratically through random distribution. Like many other plants whose seeds are dispersed by wind, dandelion growth follows a random pattern.

As is the case with plants that contain wind-dispersed seeds, individuals in a random distribution are scattered at unpredictably large distances from one another. As with elephants at a watering well, individuals are gathered together in a clumped distribution.

An accurate probability distribution of a statistic is known as a sampling distribution, and it is created by repeatedly sampling a certain population. It depicts a spectrum of potential results for a statistic, such as the mean or mode of a variable, for a population.

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Answer:

sunlight, energy

Explanation:

i dont really have an explenation

Gopher's Phylogeny is based on the evidence of Nuclear and Mitochondrial Genes. Historically, it has been challenging to evaluate phylogenetic connections within Geomys using morphometric and chromosomal data.

A unique phylogeny example is the animal phylogenetic tree that shows the evolution of animal organs. In terms of the evolution of animal organs, it demonstrates animal phylogeny. Based on the organ level of organization in this sort of graphic, it is possible to determine the evolutionary relationship of the main animal lineages.

A history of broad cospeciation in this host-parasite combination may be seen by comparing the phylogenies of Texas and Louisiana pocket gophers (Geomys) and the chewing lice (Geomydoecus) that live on them. The statistical comparison of genetic distance matrices for gophers and lice based on allozyme data supports the inference of cospeciation.

Host and parasite phylogenies are not identical, despite similarities; these discrepancies are likely due to parasite host flipping, the persistence of ancestral parasite species on recently evolved hosts, or poorly defined taxonomic boundaries.

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The fundamental distinction between the two is a simple microscope uses light that is visible to magnify pictures of minute portions of specimen whereas  an electron microscope uses the energy of electrons to enlarge the image of a substance.

Among the parameter of cost price the light microscope are cheaper and electron microscope is considered costly as compared to light microscope.

The size of light microscope is smaller and its weight is also lighter so the instrument can be set up easily whereas electron microscope is bigger in size and heavier in weight so it took larger time nd is hard to move .

For the type of radiation that a particular microscope uses is that light microscope uses light whereas the electron microscope uses the electron beam to visualize .

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Secondary succession could be studied in areas in California recovering from forest fires and grasslands after the removal of livestock.

In California, forest fires are common, and studying secondary succession in fire-affected areas provides insights into the regrowth and development of plant and animal communities.

After a fire, pioneer species colonize the area, leading to the restoration of a diverse ecosystem. Similarly, studying secondary succession in grasslands after livestock removal helps understand the recovery process.

The removal of livestock allows native plant species to reestablish and restores disrupted ecological components.

Researchers can examine changes in plant communities, the return of native species, and the overall impact on the ecosystem.

Studying secondary succession in these ecosystems provides valuable knowledge about ecological processes, community dynamics, and restoration strategies.

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Answer:

Advantages of planting banana using vegetative propagation are

Production of new individuals which are identical and have similar characteristics as the parent

It is use to produce plants that did not have viable seeds for planting

The desirable traits or characteristics of the plants can be maintained

The flowers that are produced during vegetative propagation are of good quality

Potential problems are,

. It prevent genetic diversity of banana species and can lead to reduction in the yield of banana that is produced because same characteristics is passed to individual.

2. Since similar characteristics is been passed to new individuals, they are subscetiple to the same pathogenic bacteria, viruses of fungi attack which can destroy plants.

Explanation:

Vegetative propagation is a type of asexual propagation in which part of the parent plants structures us use to grow new plants.

Advantages of growing banana using vegetative methods are;

1. Production of new individuals which are identical and have similar characteristics as the parent. Since part if the parent is use for propagation the characteristics exhibited by the parent will reflect on the new individuals.

2. It is use to produce plants that did not have viable seeds for planing.

3. The desirable traits or characteristics of the plants can be maintained because it is been passed from the parent plants to new individuals produced.

4. The flowers that are produced during vegetative propagation are of good quality.

Potential problems

1. It prevent genetic diversity of banana species and can lead to reduction in the yield of banana that is produced because same characteristics is passed to individual.

2. Since similar characteristics is been passed to new individuals, they are subscetiple to the same pathogenic bacteria, viruses of fungi attack which can destroy plants.

Advantages of planting bananas using vegetative propagation are:

Potential problems are:

There are several ways of vegetative propagation. The three main types of forest tree propagation are grafting, air-layering and the use of cuttings. The three types are referred to as micropropagation, as an alternative to micropropagation or tissue culture.

Thus, these are the advantages and disadvantages:

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The rationale for not medicating a fever of 100.4° F is that it is considered a mild fever and may not require immediate intervention. Tylenol is typically prescribed for temperatures greater than 101° F .

A temperature of 100.4° F is generally considered a mild fever and may not require immediate medication. Fever is a natural response of the body's immune system to fight off infections or illnesses. It is often a sign that the body is actively working to combat the underlying cause of the fever. In many cases, a mild fever is not harmful and can even be beneficial as it aids in the body's defense mechanisms.

However, when the temperature rises above 101° F, it may cause discomfort and other symptoms such as headache, body aches, and general malaise. In such cases, a physician may prescribe Tylenol (acetaminophen) to help reduce the fever and alleviate the associated symptoms. Tylenol is an antipyretic medication that works by inhibiting the production of certain chemicals in the body that contribute to fever. By lowering the body temperature, Tylenol can provide relief from symptoms and improve the patient's overall comfort.

It is important to note that the decision to medicate a fever and the choice of medication should be made by a healthcare professional, considering factors such as the individual's overall health, the underlying cause of the fever, and any other existing medical conditions.

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Answer:

The correct answer is B. "Melanocytes and muscle cells express different genes."

Although all cells in an organism (such as a human) contain the same DNA, different cell types express different sets of genes. Gene expression is the process by which specific genes are activated to produce a needed protein. In this case, the gene responsible for melanin production is expressed in melanocytes, but not in muscle cells.

This does not mean that muscle cells have destroyed the gene for melanin (as stated in option C) or that melanocytes contain different genes from muscle cells (as stated in option D). All cells within an organism contain the same genes, but not all genes are expressed in every cell. The process of gene expression is regulated by the cell to ensure that each cell type functions properly.

Option A is also incorrect because all cells, including both muscle cells and melanocytes, rely on both DNA (for storing genetic information) and RNA (for transmitting that information and producing proteins). DNA is transcribed into RNA, which is then translated into proteins. This process occurs in all cells.

The statement explains the difference between skin melanocytes and muscle cells is - melanocytes and muscle cells express different genes. So option b  is correct.

Melanocytes are dark, dendritic-shaped, highly differentiated cells that secrete melanin, a pigment found in melanosomes, which is the primary function of melanocytes.

Melanocytes are a type of cell derived from the neural crest. They form a synapse with keratinocytes through their dendrites in the epidermis. Melanocytes play an important part in skin pigmentation and their role in the generation and distribution of melanin has been extensively studied.

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Answer:

Jerry is right.

Explanation:

Abiotic factors can kill biotic factors, so technically Jerry is correct, just think of it as a TDI game, let's say Chris is an Abiotic factor, and the campers are biotic factors, Chris chooses weather or not they stay.

Answer:

function I think

Explanation:

I am in 7 grade it has been a minute so i thnk this is right it the only one that sounds right

The specialized structures of different variety of cells are related to the cell's function. Thus, option 1 is correct.

Every one of the life forms are comprised of cells. They structure the underlying premise of the relative multitude of life forms. The cell wall and the cell film are the principal parts that capability to offer help and design to the life form. For eg., the skin is comprised of an enormous number of cells.

During the time spent mitosis, the parent cell separates into the girl cells. In this way, the cells duplicate and work with the development in a creature.

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The immune system, skin, and vision all depend on vitamin A to stay healthy. It is a fat-soluble vitamin that naturally occurs in a variety of foods. Foods high in vitamin A include carrots, sweet potatoes, spinach, and liver, to name a few.

One of the most well-known sources of vitamin A is carrots. The amount of vitamin A in only one medium-sized carrot is almost 200% of the daily required amount. Another root vegetable strong in vitamin A is sweet potatoes, which contain nearly 400% of the daily required amount in only one medium-sized sweet potato.

The best sources of vitamin A are leafy greens like kale and spinach. Compared to a cup of raw kale, a cup of cooked spinach gives more than 200% of the daily recommended intake.

And finally, one of the richest sources of vitamin A is liver. Beef liver is a great option for people wishing to increase their vitamin A consumption because a 3-ounce portion of it has more than 600% of the daily recommended amount.

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Answer:

climate change, loss of natural resources, air and water pollution and extinction of species.industrial processes can have negative environmental impact.

Explanation:

We have a few reactions we can employ to figure out a polypeptide's sequence. The N-terminal amino acid can be identified using Edman's reagent.

The C-terminal amino acid can then be identified using carboxypeptidase A. The C-side of Met and trypsin, as well as the C-side of Arg and Lys, are both hydrolyzed by cyanogen bromide.

a. There are two alternative sequences for the fragments of polypeptide I: Val-Gly-Asp-Lys-Leu-Glu-Pro-Ala-Arg-Ala-Leu-Gly-Asp and Leu-Glu-Pro-Ala-Arg-Val-Gly-Asp-Lys-Ala-Leu-Gly-Asp. Depending on whether Leu or Val is released, Edman's reagent can reveal the

b. The sequences for the polypeptide II fragments are: Ala-Glu-Pro-Arg-Ala-Met-Gly-Lys-Val-Leu-Gly-Glu and Ala-Met-Gly-Lys-Ala-Glu-Pro-Arg-Ala-Met-Gly-Lys-Val-Leu-Gly-Glu. Cyanogen bromide can be used to determine the actual sequence. The initial segment would be split up into a one into two hexamers, the other into a dimer and decamer.

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complete question : Three peptides were obtained from a trypsin digestion of two different polypeptides. In each case, indicate the possible sequences from the given data and tell what further experiment should be carried out in order to determine the primary structure of the polypeptide. a. polypeptide I: 1. Val-Gly-Asp-Lys 2. Leu-Glu-Pro-Ala-Arg 3. Ala-Leu-Gly-Asp; b. polypeptide II: 1. Val-Leu-Gly-Glu 2. Ala-Glu-Pro-Arg 3. Ala-Met-Gly-Lys

Answer:

yes

Explanation: The atoms and molecules that make up a gas are constantly moving. Temperature is a measure of the speed with which they move (more accurately it is a measure of their kinetic energy). The higher the temperature, the faster they move.  It is thus produced a greater intensity in the collisions against the walls: the pressure of the container containing the gas increases.In this way, if the graph shows the increase in temperature as well as the increase in speed, yes, it is correct.

Answer:

Yes, his graph is correct because it shows that as the average kinetic energy increases, so does the temperature. This is called a direct relationship.

Explanation:

This is the sample response, lol.

I would change it up a little in your own words, but it's your choice.

Hope this helped!! :)

Stay safe and have a wonderful day/night!!!!!

Please give brainliest to the person who answered before me!

A collection or mass of blood that forms between the skull and the dura mater is termed a(n) epidural hematoma.

An epidural hematoma occurs when there is bleeding between the inside of the skull and the dura or it can also occur when a vessel breaks and bleeds in this given space between the dura mater and the skull, it can be caused by head trauma.

This bleeding or mass can generate pressure in the brain, increasing intracranial pressure, which is rapidly increased, also generating a brain injury, thus compromising the brain. Being then urgent the drainage or extraction of the blood or mass.

Therefore, we can confirm that a collection or mass of blood that forms between the skull and the dura mater is termed a(n) epidural hematoma.

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Failure of the foramen ovale to close after birth would result in mixed blood in the vena cava.

The correct option to the given question is option b.

The foramen ovale is a gap between the atria that allows blood to flow through the right atrium to the left atrium during fetal life. The majority of the blood will flow to the lungs to pick up oxygen during this time.However, when the baby is born, it must begin to breathe air and the pulmonary circuit must take over as the primary path for oxygenation.

As a result, the lungs inflate, the pulmonary pressure decreases, and the foramen ovale closes within a few hours of birth.Blood can go through the hole in the septum between the right and left atria, mixing oxygenated and non-oxygenated blood in the adult heart, if it fails to close.

The right ventricle then pumps this blended blood out of the heart and into the lungs. This can cause cyanosis in the infant, as well as congestive heart failure and a failure to thrive in severe cases.

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Answer:

1: C

2: T

3: G

4: T

5: A

Explanation:

G and C are matching base pairs and A and T are matching.

If water was a gas at atmospheric temperatures, there would be many problems in the natural world like:

First, life would not be possible. Water is essential for life, and if it was a gas, it would be too difficult for organisms to obtain and use. Second, the Earth's climate would be much different. Water vapor is a greenhouse gas, and if it was a gas at atmospheric temperatures, it would trap more heat from the sun, causing the Earth to warm.

This would lead to more extreme weather events, such as heat waves, droughts, and floods. Third, the Earth's surface would be much different. Water is a major component of the Earth's surface, and if it was a gas, it would erode the land and create new landscapes.

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Answer:

the have a special chemical in them causing the plant to descintagrate over time from the special chemical :)

Explanation:

how do weedkillers work?

→Weedkillers are chemical-based liquids that are specifically engineered to target different types of weed in the best way possible. Whatever the weeding job that you are trying to tackle, there is a weedkiller that is matched to that job and will do exactly what you need.

Hopefully Help:)

Answer:

The principal components of the plasma membrane are lipids ( phospholipids and cholesterol), proteins, and carbohydrates. The plasma membrane protects intracellular components from the extracellular environment.

Explanation:

Mark me brainlyist!

Answer:

the other person is right

Answer:

The answer is the integumentary system

Explanation:

This is just your first line of defense. It does not have anything to do with exercising, well on the inside(In a sense).

Answer:

its d

Explanation: its kinda obivious

Answer:

B

Explanation:

A measure of the natural populations of algae, plants, fish, and other wildlife provides evidence of the health of a body of water.

Answer:

ll and lll

Explanation:

I did the math

The characteristics that the study have in order for its results to be considered valid are:

Since Isabel is carrying out research and found an environmental study on the relationship between deforestation and local weather, it's important that the material should be valid in order to be accepted.

Therefore, to be valid, it should have the feature of an empirical observations and the outcomes should not change with new experimentation.

Empirical observations simply means the observations that are derived from experiments or based on experience.

In conclusion, the correct option is C.

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Answer:

the answer is B. Streptococcus pyogenes

Explanation:

Eukaryotes, including all multicellular organisms and some single-celled organisms, use aerobic respiration to produce energy.

Prokaryotic organisms such as bacteria and archaebacteria can use other forms of respiration, which are somewhat less efficient.