in a simple synapse, neurotransmitter chemicals are received by the postsynaptic membrane, Somatic motor neurons are used to transmit motor signals to muscles.

Plant tissues refers to the collection of specialized or similar cells which perform an organized function for the plant. Plant tissues are specific in their actions and can sometimes combine to form organs such as  flowers, leaves, stems and roots.

Plant tissues are similar cells that enable a plant to perform its functions. There are three main types of plant tissues and they include the following;

The Dermal tissue covers and protects the plant and contributes to its structural integrity. In order to prevent water loss, the  Dermal tissue of  stems and leaves is covered by a waxy cuticle.

  The Vascular tissues serves the function of transporting water, minerals, and sugars to different parts of the plant. The Vascular tissue is made of two specialized conducting tissues, the xylem and phloem.

The function of the xylem is to transport water and  nutrients from the roots to different parts of the plant. The Phloem tissue transports organic compounds from the site of photosynthesis to other parts of the plant

The Ground tissues serves as a site for photosynthesis. It is also responsible for providing a supporting matrix for the vascular tissue, and helps to store water and sugars.

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Answer:

False

Explanation:

Sharks are sometimes oviparous and viviparous which basically means there are egg laying and live birth sharks. not ALL sharks give live birth in fact most mothers lay their egg and let the shark hatch all alone in the ocean.

Doping for three regions of a BJT at equilibrium is shown below. In a bipolar junction transistor (BJT), a p-type semiconductor layer is sandwiched between two n-type semiconductor layers in an n-p-n or p-n-p configuration.

2. Below are the modified drawings showing the concentration of carriers in each region of the BJT when the transistor is in forward bias or reverse bias:For n-p-n transistor in forward biasFor n-p-n transistor in reverse biasFor p-n-p transistor in forward biasFor p-n-p transistor in reverse biasThus, the above illustrations explain the doping and concentration of carriers in each region of a BJT.

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Answer:

Explanation:

It changed from liquid to gas to liquidity

Answer:

each substance in a mixture keeps most of its characteristic properties

pls mark brainliest

Answer:

The kidneys take of up more Ca2+ and release vitamin D. The bones release Ca2+. The intestines increase reabsorption of Ca2+.

First, it's important to understand that each node in a neural network represents a parameter, or weight, that is used to make predictions based on the input data. In a fully connected neural network, each node in one layer is connected to every node in the next layer, creating a dense matrix of weights.

To calculate the number of parameters in a fully connected neural network, you need to count the number of connections between each layer and then multiply that by the number of weights per connection. For example, let's say we have a fully connected neural network with three layers: an input layer with 10 nodes, a hidden layer with 20 nodes, and an output layer with 5 nodes.

The connections between the input layer and the hidden layer can be represented by a matrix with dimensions 10x20. Each node in the input layer is connected to every node in the hidden layer, creating 200 connections. Since each connection has its own weight, we need to multiply 200 by the number of weights per connection, which is typically 1 in a fully connected neural network. Therefore, there are 200 parameters between the input and hidden layers. Similarly, the connections between the hidden layer and the output layer can be represented by a matrix with dimensions 20x5, creating 100 connections. Again, we multiply 100 by the number of weights per connection (1) to get 100 parameters between the hidden and output layers.

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A mutation that results in a change in the codon-reading pattern could result from either an insertion or a deletion of a base.

Mutations are changes that occur in DNA sequences, which can be caused by different factors such as errors in DNA replication or exposure to mutagens. In some cases, a mutation can affect the codon-reading pattern, which is the sequence of three nucleotides that specifies an amino acid during protein synthesis. When a base is added or removed from the DNA sequence, the codon-reading pattern can shift, resulting in a different amino acid being incorporated into the protein. This type of mutation is known as a frameshift mutation and can have significant consequences on the structure and function of the resulting protein. Therefore, both base insertions and deletions can result in changes in the codon-reading pattern, leading to altered protein synthesis.

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A worm would stand a poor chance of being fossilized because  worms have no hard parts.

An animal or plant from a previous geologic era that has been preserved in the Earth's crust as a fossil, remnant, impression, or trace. The main repository for knowledge regarding the evolution of life on Earth is the complex of information preserved in fossils found all across the world.

Only a small percentage of extinct species have been preserved as fossils, and often only those with a sturdy skeleton are capable of doing so. A calcareous skeleton or shell is present in the majority of major groups of invertebrate creatures (e.g., corals, mollusks, brachiopods, bryozoans).

Other types have silicon dioxide or calcium phosphate shells (both of which are found in the bones of vertebrates). A fast burial following deposition may leave these in a shell or bone.

Therefore, A worm would stand a poor chance of being fossilized because  worms have no hard parts.

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Osmosis passes from a medium with a high concentration of water molecules to another with a low concentration of water molecules and since the potato has low water concentration so the water transfers to it increasing its mass

The mass of each potato cube increased because they have gained water by osmosis.

Recall that: osmosis is the movement of water molecules from the region of high water concentration (high water potential) to the region of low water concentration (low water potential) through a semipermeable membrane.

A solution with a high solute concentration will have low water potential and vice versa. They are also said to be hypertonic when compared to a solution with a low solute concentration (hypotonic).

Thus, the potato cubes increased in size because the cells of the potato have low water potential when compared to the distilled water in which they were thrown. In other words, the cell sap of the potato cubes is hypertonic while the distilled water is hypotonic.

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The component of the plant that does not contain a waxy cuticle layer is the root.

The waxy cuticle layer is a protective layer that covers the leaves, stems, and flowers of a plant. It helps to prevent water loss and protects the plant from environmental stresses, such as UV radiation and pathogens. However, the root of the plant does not have a waxy cuticle layer, as it is typically underground and does not need the same level of protection.

Additionally, the root needs to be able to absorb water and nutrients from the soil, so a waxy cuticle layer would interfere with this process.

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Answer:

163 fabric needed to make 250 collars.

Explanation:

Given that,

Length = 1.5 m

Width =137 cm

Number of order = 250

Use fabric = 65%

We  need to calculate the actual length need to make a collar

Using given data

\(Actual\ length =Length\times use\ fabric\)

Put the value into the formula

\(Actual\ length =1.5\times\dfrac{65}{100}\)

\(Actual\ length=0.975\ m\)

We need to calculate the total length of fabric

Using formula for total length

\(total\ length=Actual\ length\times Number\ of\ collars\)

Put the value into the formula

\(total\ length=0.975\times250\)

\(total\ length=243.75\ m\)

We need to calculate the number of fabric

Using formula for number of fabric

\(Number\ of\ fabric=\dfrac{total length}{length}\)

Put the value into the formula

\(Number\ of\ fabric=\dfrac{243.75}{1.5}\)

\(Number\ of\ fabric=162.5\approx 163\)

Hence, 163 fabric needed to make 250 collars.

Answer:

375

Explanation:

trust

The protein that binds to the remainder of the DNA polymerase III holoenzyme is located on the 3' side of the enzyme. This interaction is crucial for the functioning of the holoenzyme during DNA replication.

DNA polymerase III is the primary enzyme responsible for synthesizing new DNA strands during replication in bacteria. The holoenzyme is a complex structure consisting of multiple subunits, each with its own specific function. One of these subunits is responsible for binding to the remainder of the holoenzyme. In the holoenzyme structure, the 3' side refers to the end of the DNA template strand where the nucleotides are added during replication. The protein on this side of the holoenzyme binds to the other components of the enzyme complex, allowing for efficient DNA synthesis. This interaction ensures proper coordination and functioning of the holoenzyme during the replication process. Overall, the binding of the protein to the remainder of the DNA polymerase III holoenzyme on the 3' side is essential for the accurate and efficient replication of DNA.

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Erwin Chargaff's research determined the composition of the nitrogen bases within a strand of DNA. His work determined that DNA composition varies, but the amount of adenine is always the same as thymine and the amount of cytosine is always the same as guanine. Chargaff also found that the composition of DNA varied from one species to another.

We can conclude that the correct answer is:

Answer:

The country's mountainous terrain, many isolated valleys, and numerous offshore islands encouraged the formation of many local centers of power, rather than one all-powerful capital. Another key factor influencing the formation of city-states rather than kingdoms was the Mediterranean.

Answer:

it i simlr because they are both i the cell

Explanation:

in the cell

Answer:

they are similar in size. duplicate their DNA and other structures and then divide into two identical organelles

DNA polymerases cannot replicate the 5' end of linear chromosomes.

The 5' end of linear chromosomes contains the telomere which is a repetitive sequence of DNA. The telomere protects the genetic information present at the end of linear chromosomes. In contrast, DNA polymerases are capable of replicating the 3' end of linear chromosomes, and both the 5' and 3' ends of circular chromosomes.

Linear chromosomes are present in eukaryotes, while circular chromosomes are present in prokaryotes. The ends of linear chromosomes are different from those of circular chromosomes. The 5' end of linear chromosomes is where the telomere is present. Telomeres consist of repeated DNA sequences that protect the ends of chromosomes.

When a cell divides, the DNA polymerase is unable to replicate the last few nucleotides of the 5' end of the chromosome, which results in the shortening of the chromosome's length. This shortening of chromosomes is one of the primary causes of aging in cells.

To avoid this issue, eukaryotic cells have evolved telomerase enzymes, which add telomeric DNA sequences to the ends of chromosomes to prevent shortening. However, most normal human somatic cells do not produce telomerase enzyme; hence, the telomere eventually wears down and becomes too short, leading to cellular senescence or death.

Therefore, it can be concluded that DNA polymerases can replicate the 3' end of linear chromosomes, and both the 5' and 3' ends of circular chromosomes. Still, they cannot replicate the 5' end of linear chromosomes because it contains the telomere, which is a repetitive sequence of DNA that protects the genetic information present at the end of linear chromosomes.

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Answer:

I Dont Knok BUT to make up for it my lastest question im giving 100 point please answer im letting you answer cause you a beginner and might give you brainliest

Explanation:

. there gills help them to breath oxygen in water.

. there fins help them to move in water

Fetal alcohol syndrome is the leading cause of intellectual impairment in the Western world. Hence option A is correct.

Fetal alcohol syndrome is the leading cause of intellectual impairment in the Western world. This is the accurate statement related to the given question. It is a condition in which a baby is born with mental and physical defects due to the mother's alcohol consumption during pregnancy.

Let's look at the reason why dieting may not work: Dieting may not work due to a low BMR. The Basal Metabolic Rate (BMR) is the number of calories the body requires at rest to perform its basic functions such as breathing, circulation, and cell production. As a result, an individual with a low BMR has a slower metabolic rate, making it more difficult to burn calories and lose weight. Therefore, option C is the correct answer: a low BMR.

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Answer:

If a woman HAS the specific trait, it would be a filled in circle.

Explanation:

Answer: Two items you might purchase in a grocery store that are sold in metric units are bread and boxes of cereal.

Explanation:

Kidney function, bone growth, and beating of the heart are all topics of anatomy. The statement is false.

Anatomy is the branch of biology concerned with the study of the structure of organisms and their parts.

It deals with the structural organization of living things.

The branches are gross anatomy, microscopic anatomy, human anatomy, phytotomy, zootomy, embryology, and comparative anatomy.

Kidney function is a part of human physiology, not anatomy.

Bone growth is a part of human physiology, not anatomy.

Beating of the heart is a part of human physiology, not anatomy.

Hence, the statement is false.

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In this lab exercise, the results of the indole test were not necessary to differentiate between Salmonella and Shigella.  Because the indole test is more important for lactose.

The indole test is а biochemicаl test performed on bаcteriаl species to determine the аbility of the orgаnism to convert tryptophаn into indole. Unnecessary of this indole test is because the more important factor in differentiating between these two bacteria is their ability to ferment lactose. Salmonella is a lactose-negative bacterium, while Shigella is a lactose-nonfermenter. Therefore, if a lactose fermentation test was performed, it would be sufficient to distinguish between these two bacterial species, and the indole test would not be necessary for this purpose.

Your question is incomplete, but most probably your full question was

Gram-Negative Intestinal Pathogens

"In this lab exercise, were the results of the indole test necessary to differentiate between Salmonella and Shigella? Explain why or why not."

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Answer: Introducing unintended diseases...

Creating problems scientists...

Permanently changing DNA...

Answer:

The scientist should observe the species in the environment to determine the types of interactions that the two species have. Then, the scientist should transplant each species alone to a new area and simultaneously transplant both species together to see if the single-species transplants die

Explanation:

When two species are obligate mutualists, both species benefit one another in such a way that one cannot survive without the other. Hence, in order to find out if two species are indeed obligate mutualists, they should be transplanted together away from other species on one side, and also transplanted individually on another side.

If they are obligate mutualists, the individual transplant would find it difficult to survive and should die in no time while the transplant done together should survive. All other factors being kept constant.

A test cross in which the precise Mendelian ratio of 1:1 is established is a cross between heterozygous flies and tiny winged flies. 96 long-winged flies and 96 short winged flies, respectively.

Allele pairings are categorised as homozygous or heterozygous. Homozygous people are those who have two copies of the same allele (RR or rr). Individual organisms with various alleles (Rr) are referred to as heterozygous.

Every birth will carry the same danger. Children that inherit a heterozygous dominant mutation from both parents have a 50% probability of developing the dominant allele, a 25% chance of developing both dominant alleles, and a 25% risk of developing both recessive alleles (no symptoms).

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The Needham experiment was replicated in the Spallanzani experiment, albeit with a few significant modifications.

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Answer:

Nondisjunction forms abnormal number of chromosomes in the gametes. Nondisjunction causes human disorders in autosomes from chromosomes 1-22. The examples are Down syndrome or trisomy 21, an extra copy of chromosome 21. People with Down syndrome have 47 chromosome instead.

Answer: This is the sample response Edge 2021

It is the failure of homologous chromosomes to separate properly during gamete formation (meiosis).

Klinefelter syndrome can occur and is seen as males with gametes XXY instead of XY.

It affects sex organs, including creating smaller testes and causing sterility.

Males can be taller in stature with normal intelligence.

Explanation: