The mediastinum does NOT contain which of the following?

Answer:

idekoifoiwhwoifh

Explanation:

Answer:

Frederick Griffith's discovery on the theory of genetics is credited to his experiment on mice. He subjected them to different strains of pneumonia bacteria. He concluded that there is an unidentified force that leads to the formation of different strains from what the mice were subjected to. This leads to the discovery of DNA, the carrier of traits. Scientist before did not know how the trait is passed on not until Griffith's experiment.

Explanation:

Mitotic spindles depolymerize microtubules to separate sister chromatids during anaphase.

Microtubules are present inside the cell. They are present in bundles, and they are together with a group of 9 to 11 microtubules. They are rigid and hollow from the inside. They are part of the exoskeleton.

Regarding how chromosomes travel during anaphase A, there are two primary theories. One is that the chromosomes are pulled along the kinetochore microtubules by motor proteins at the kinetochores using the energy from ATP hydrolysis, which causes the microtubules to depolymerize.

Therefore, the microtubules are separated or depolymerized by spindle fibers, to separate the sister chromatids into lines.

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Answer:

RNA, Protein

Explanation:

The cell uses RNA as a messenger to carry the instructions to make proteins.

Answer:

They are skeptical

Explanation:

"There is also the consumer viewpoint to consider: Consumers are increasingly leery of biotechnological techniques and the use of drugs such as antibiotics and growth hormones to increase production because there is a fear that these chemicals are passed on in the meat, milk, or eggs of the animal."

Answer:

d.smooth muscle

Explanation:

Blood vessels contain only smooth muscle cells. These muscle cells reside within the tunica media along with elastic fibers and connective tissue

Answer:

d smooth muscle

Explanation:

Involuntary muscle that is found within the intestines, throat, uterus, and blood vessel walls.

Answer:

Restriction enzymes, also called restriction endonucleases, recognize a specific sequence of nucleotides in double stranded DNA and cut the DNA at a specific location. They are indispensable to the isolation of genes and the construction of cloned DNA molecules.

Answer: To catalyze a reaction, an enzyme will grab on (bind) to one or more reactant molecules. These molecules are the enzyme's substrates. ... The part of the enzyme where the substrate binds is called the active site (since that's where the catalytic “action” happens). A substrate enters the active site of the enzyme.

Explanation: Hope this helps.

Answer:

The cells divide in order to replace the old and damaged cells, and so that the body of the living being can grow

Explanation:

Answer:

The skin cells prevent germs from coming in our bodies. Skin cells are very easily removed, so it needs to reproduce faster.  Every single person both young and old has new cells every second replacing the old and dead cells in your body.

explain : Changes in temperature and humidity: skin helps to regulate body temperature, control moisture loss and maintain the balance of fluids. Pressure, blows and abrasion: skin recognises pain and alerts us to danger. It acts as a barrier and shock absorber.

Answer:

Virus.

Explanation:

Living things are organisms

Fungi is a plant which is a living thing

bacteria is an organism

and a German Shepherd is a animal which is a living thing

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Answer:

OSHA's Hazard Communication standard, also known as the “Right to Know Law,” is designed to ensure that vital information about chemical hazards and protective measures is passed along to workers who may come in contact with or handle these types of chemicals.

Explanation:

The Hazard Communication Standard (HCS) is also known as the "Right-to-Know" standard because the standard gives workers the right to know about hazardous chemicals.

The HCS was created by the Occupational Safety and Health Administration for workers so that they are informed about the hazards of the chemicals they work with and to reduce the incidence of injuries, and the standard requires chemical manufacturers, importers, and employers to communicate information about hazardous chemicals to workers through a variety of means. Employers must inform workers about the identity and hazards of any chemicals they work with, and HCS applies to all hazardous chemicals used in the workplace, including chemicals used in manufacturing and construction.

Hence, the Hazard Communication Standard (HCS) is also known as the "right-to-know" standard.

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Answer:

answer is B.

Explanation:

Answer:

What is C. option C

Explanation:

See Diagram of vertebral column I have provided below.

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Answer:insulin and glucagon

Explanation:these are hormones produced by the pancreas

Answer:

Diploid cells

Explanation:

The daughter cells from mitosis are called diploid cells. Diploid cells have two complete sets of chromosomes.

Answer:

What is (c) ureter

Explanation:

The ureters are two tubes that drain urine from the kidneys to the bladder. Each ureter is a muscular tube that drains into the bladder.

Answer:

c. ureter.......yhnjmm

Answer:

The father IA i

Explanation:

They have a child O (ii)

Answer:

forced expiration

Explanation:

The speed at which air is expelled from the lungs during the middle portion of a forced expiration is very important to the actions of the internal intercostals.

Explanation:

Since corn was very cheap, the farmers raised cattle on corn also believing that the cows would gain more weight, therefore, more product or supply for them to sell. However, this resulted in the cows begin developing a disease called E. Coli, which then leads to social issues.

Answer:

the cattle are more on a risk of health diseases

Explanation:

because corn has nutrients but not enough of each to provide the cattle the nutrients it needs

Answer:

(a) because everyone is dmsrtll

Answer:

Meteorites, which are the very components of our planets (through the process of accretion), are the remnants of the Solar System's origins. Dating meteorites thus allows us to give a lower age to the Solar System (4,56 billion years old).

Explanation:

Answer:

bok choy

Explanation:

bok choy is causing pollution

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Answer:

hehe i just finished answer a question about pollution sooo here you go :) this is just an example and not a full essay I recommend adding more evidence!! (please write in your own words)

Pollution has been a problem for over 2,000 years now. There are many things that are causing pollution. For example firecrackers!

Using firecrackers can be very dangerous not just for us, but the environment as well. Firing crackers can increase the concentration of dust and pollutants in the air. After firing, the fine dust particles settle on the surrounding surfaces which are packed with chemicals like copper, zinc, sodium, and lead. Now you may think oh so it's bad for the air so what? If the air is polluted, trees and plants that give us oxygen can't do their job. If they can't do their job we can't breathe or live. Most of the chemicals that are bad for the air are in firecrackers. These chemicals can last for hours or days on end, exposing you and your neighbors to possible long-term health problems. Then fireworks also have the potential of starting wildfires. About 7,500 to 10,600 trees were burnt down (10% to 14% of trees) in California alone due to wildfires. About 19,500 trees were burnt down just from fireworks.

give example on substitutions for frieworks. I would recommend adding more information about how the chemicals in the firecrackers are dangerous for the air. Since I didn't go into full enough details (if you don't you might get marked down for not having enough details or evidence)

Answer:

No.

Explanation:

No, solute molecules are larger in comparison to solvents, so they cannot pass through the semi-permeable membrane.

Answer:

Nope Nope Nope, They cannot pass through it

Explanation:

Osmosis describes the diffusion of the solvent through a semipermeable membrane. The driving force of the solvent shift is the concentration difference of solutes in the solutions separated by the semipermeable membrane. In contrast to solvent, solutes cannot pass this barrier.

Answer:

it's because they have the both characteristics of plants and animals

example:-

so, they are the borderline between plants and animals.

Explanation:

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Antigen-presenting cells usually display processed antigens to T cells in the LYMPH NODES. These nodes are regions of the body where lymphocytes are activated.

T cells are white blood cells (lymphocytes), which form part of the immune system.

These cells (T cells) develop in the bone marrow.

The lymph nodes are secondary lymphoid organs in which naive T cells that search for specific antigens examine antigen-presenting cells (APCs) for their activation.

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Answer:

yes

Explanation:

The obvious benefit of genetic testing is the chance to better understand of your risk for a certain disease. It can help ease uncertainty. Testing is not perfect, but it can often help you make decisions about your health.

Answer:

When it comes to treating genetic diseases, there are ethical and professional concerns that healthcare professionals need to address. For example, a patient who wants to undergo preventive treatment for a genetic disease may be putting themselves at risk unnecessarily, and a healthcare professional needs to weigh the potential benefits against the risks. Additionally, there may be financial and emotional costs associated with these treatments, and a healthcare professional needs to take these factors into account as well.

As for whether or not genetic testing should be part of normal preventive healthcare, there are arguments on both sides. On the one hand, genetic testing can help identify potential health risks before they become serious problems, allowing patients to take proactive steps to prevent or manage these issues. On the other hand, genetic testing can be expensive and may cause undue stress or anxiety for patients who receive unexpected results. Ultimately, the decision to include genetic testing in preventive healthcare should be made on a case-by-case basis, taking into account the individual patient's needs and circumstances.

Explanation:

In the field of healthcare, it is vital to acknowledge the ethical and professional dilemmas that arise when patients request early intervention for a genetic ailment. While preventive treatments can be effective in certain scenarios, healthcare providers must weigh the potential benefits against the risks and side effects of the treatment. Moreover, healthcare practitioners must consider the psychological impact of a positive genetic test result on their patients.

The question of whether genetic testing should be included in routine preventive healthcare is multifaceted. On one hand, genetic testing can provide valuable insight into a patient's susceptibility to certain diseases, thereby facilitating early detection and intervention. However, genetic testing can also pose ethical concerns regarding privacy and possible discrimination based on genetic data.

In the end, the decision to pursue genetic testing as a means of preventive healthcare should be determined on a case-by-case basis, with careful consideration of the potential risks and benefits, as well as the individual values and beliefs of the patient.