Which example is an internal stimulus? help plz​

Answer:

srjddjj and the way I see that one thing is the best thing that can happen is to be able and not to

Explanation:

semester and the next week yea

Scientists have effectively utilized biotechnology to enhance the production of insulin for diabetics. By inserting the human gene of insulin into bacteria.

The correct answer is option D.

Insulin is a hormone produced by the pancreas that regulates glucose levels in the body. Individuals with diabetes either do not produce enough insulin or cannot effectively utilize it. Biotechnology has revolutionized the production of insulin by introducing recombinant DNA technology.

The process involves inserting the human gene responsible for producing insulin into bacteria, such as Escherichia coli. These bacteria act as "factories" for insulin production. The human insulin gene is inserted into the bacterial DNA, allowing the bacteria to synthesize insulin that is identical to human insulin.

The procedure begins by isolating the human gene for insulin and inserting it into a plasmid, a small circular DNA molecule. The plasmid is then transferred into the bacteria, which replicate and express the insulin gene, resulting in the production of insulin molecules. The bacteria can be cultured on a large scale, providing a continuous supply of insulin.

This biotechnological approach has several advantages. First, it allows for the production of large quantities of insulin in a cost-effective manner. Second, the recombinant insulin produced is identical to human insulin, reducing the risk of adverse reactions in diabetic patients. Third, the process can be optimized and controlled, ensuring consistent and reliable insulin production.

This breakthrough in biotechnology has significantly improved the availability and accessibility of insulin for diabetics worldwide. It has reduced dependence on animal sources for insulin production, eliminated shortages, and provided a safer and more efficient means of insulin supply.

In summary, scientists have utilized biotechnology by inserting the human insulin gene into bacteria, enabling them to produce large quantities of identical insulin molecules. This approach has revolutionized insulin production, ensuring a steady supply of insulin for diabetics and improving their overall management of the condition.

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your answer is lengthened position

Answer:

C. tropical rainy

Explanation:

Answer:

c

Explanation:

C. tropical rainy

Answer:

MAJOR SPERES 1. SPERE INTERACTION 2. AND THE OTHER ONE 3.!!!!!!!!!!!!!!!!!!!

Explanation:

If DNA read A-T-T-A-C-G-G-C-C the RNA would be U-A-A-U-G-C-C-G-G

DNA replication is important because new cells require their own strand of the DNA. Without replication, there would be no new organisms because the DNA’s information would not be passed on.

Answer:liver

Explanation:the glycogen is stored in the liver that is used during the fasting stage.

During the fasting state, the energy stores of the glycogen in liver become the major source of glucose for the whole body.

Glycogen, the human body's multibranched polysaccharide of glucose, is where most of the glucose is stored, primarily in the liver and skeletal muscle.

The liver secretes glucose during fasting by breaking down glycogen  and creating glucose. Hepatic gluconeogenesis is the primary source of endogenous glucose production during prolonged fasting.

Through gluconeogenesis, the liver supplies the body with glucose when it is starved: generating glucose from amino acids and lactate.

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cool, very thin, outermost layer, under the ocean, usually made of out basalt:   1. oceanic crust

cool, very thin, outermost layer of the earth includes continents and ocean floor:   4. crust

the layer beneath the earth's crust. solid, hot rock that flows slowly:         5. mantle

earth layers organized by what the layers are made of :                             1. compositional layers

cool very thin, outer most layer, on continents usually made of granite:     3. continental crust

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Answer:

Black rhinos have a number of adaptations that help them survive in their environment, including an upper lip that is prehensile, which means the rhino can use it almost like a hand and which sets them apart from white rhinos. They also have thick skin and can rotate their ears.

Explanation:

correct me if I'm wrong because i work hard for this question

Answer:

natural selection.

Explanation:

Answer:

b

Explanation:

Explanation:

Geologists use the law of superposition to determine the relative ages of sedimentary rock layers.

Answer:

ATP

Explanation:

In the given diagram, the substance labeled X is most likely an enzyme.Therefore, the correct option is 2.

The biological polymers that catalyze biochemical processes can be referred to as enzymes.Most enzymes are proteins having catalytic properties that are essential to carry out various operations.

One may compare the essential function of a single substrate enzyme to a lock and key.The substrate is the key in this scenario, while the enzyme is the lock. The enzymes here breaks the dipeptides resulting into the formation of mono-peptides. They are very specific and can only alter specific reactions by reacting to the substrates.Therefore, the correct option is 2.

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The term used to describe an explosive, disorderly discharge of cortical neurons is "seizure."

A seizure is a sudden and abnormal electrical activity in the brain that can cause a wide range of symptoms, such as convulsions, loss of consciousness, sensory disturbances, and behavioral changes.

Seizures can be caused by various factors, such as brain injury, infections, genetic conditions, or neurological disorders like epilepsy. The exact mechanisms behind seizures are not fully understood, but they are thought to be related to imbalances in the brain's electrical and chemical signaling.

Seizures are typically classified based on their location in the brain and the type of symptoms they produce. For instance, partial seizures occur in a specific region of the brain and can cause localized symptoms like muscle twitching or sensory disturbances, while generalized seizures involve the entire brain and can cause loss of consciousness and convulsions.

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The Pre-australopithecines, also known as Ardipithecus, has been a recent area of interest in the study of human evolution. The species, which lived between 4.4 and 6 million years ago, is characterized by a combination of primitive and advanced features that distinguish them from other species, including Australopithecus and Homo. Their unique anatomical traits and the environmental context in which they lived force us to rethink the Savanna hypothesis.

Ardipithecus lived in a woodland environment, which is quite different from the savanna environment that the Savanna hypothesis proposes as the main driving force for human evolution. These environments are fundamentally different from each other, with different ecological constraints and selective pressures. Ardipithecus had anatomical traits that differ from the expectations of the Savanna hypothesis, including a lack of adaptations for efficient bipedalism and running. Their feet had grasping toes that could grasp onto branches, suggesting that they lived in trees, while their legs were adapted for walking upright, indicating that they could walk on two legs.

These adaptations suggest that the pre-australopithecines were more adapted to a climbing lifestyle than a running one, which challenges the view that bipedalism and running were the main driving force for human evolution. As a result, we need to rethink the Savanna hypothesis and consider alternative theories that account for these anatomical traits and environmental contexts. In conclusion, the unique anatomical traits and environmental context of Ardipithecus force us to rethink the Savanna hypothesis.

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Understanding these variations could help develop personalized treatment strategies for different populations and improve overall health outcomes in head and neck cancer.

Differences in genetic mutations and immune responses between these populations could contribute to variations in disease incidence, prognosis, and treatment outcomes. To determine the impact of these factors, researchers analyze the genetic makeup of tumor samples and immune cell profiles in both African American and White patients.

Additionally, they investigate the immune cell composition and activity within the tumor micro environment. Differences in immune cell populations, such as T cells and natural killer cells, may affect the ability to mount an effective anti-tumor immune response.

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Answer:

b

Explanation:

The average speed of an object is the sum of the distance traveled by the object relative to the total time taken to cover the distance. In other words,

Average speed = total distance traveled/total time taken

In this case, the total distance traveled by the runner = 26.2 miles while the total time taken = 3 hours and 15 minutes

60 minutes = 1 hour

15 minutes = 0.25 hours, hence

3 hours 15 minutes = 3.25 hours

Average speed = 26.2/3.25

                          = 8.0615 miles/hour

                            = 8.1 miles/hour

The correct option is b.

Answer:

produced by human activity

absorbs and re-emits infrared radiation

Explanation:

produced by human activity

absorbs and re-emits infrared radiation

Answer:

yes, this is called natural increase

Answer:

They are your blood vessels

Explanation:

Human anatomy

"Competition for necessities, such as food and water, results in the survival of only some of the individuals who then have the ability to produce more offspring."

Resources like food, water, shelter, and partners that are vital for life and reproduction are frequently in limited supply in any particular community. Not every member of a population will be equally successful in obtaining these resources as there will be competition for them.

Some people may be better adapted, skillful, or efficient at acquiring the required resources, increasing their chances of survival and procreation.

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Missing parts;

Which statement describes how this leads to differential reproductive success? Competition for necessities, such as food and water, results in the survival of only some of the individuals who then have the ability to produce more offspring. A finite supply of resources can lead to natural selection in populations.

The plasma membrane is selectively permeable. That is, it allows certain substances to pass through while others are not. Plasma membrane selectivity is based on factors such as molecular size, shape, charge, and properties of the membrane itself.

What is the plasma membrane and its function?

The plasma membrane or cell membrane protects the cell. It also provides a constant environment inside the cell. And this membrane has various functions. One is to carry nutrients into the cell and toxic substances out of the cell.

What is the plasma membrane made of?

Like all other cell membranes, the plasma membrane is composed of both lipids and proteins. The basic structure of membranes is a phospholipid bilayer, which forms a stable barrier between two aqueous compartments. To know more about Plasma membrane visit:

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It is TRUE that ovaries produce oocytes while testes produce sperm, and both are examples of gametes.

Ovaries are reproductive organs found in females. They are part of the female reproductive system and play a crucial role in the production of eggs (oocytes) and the secretion of hormones such as estrogen and progesterone.

Ovaries produce oocytes (eggs) in females, while testes produce sperm in males. Both oocytes and sperm are examples of gametes, which are specialized reproductive cells involved in sexual reproduction. Gametes are haploid cells, meaning they contain half the number of chromosomes compared to other cells in the body, and they fuse during fertilization to form a zygote with a complete set of chromosomes.

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Answer:

the movement of carbon through living organisms, the atmosphere, the sea, and the earth.

Explanation:

The carbon cycle is nature's way of reusing carbon atoms which travel from the atmosphere into organisms in the Earth and then back into the atmosphere over & over again.

Most carbon is stored in rocks and sediments, while the rest is stored in the ocean, the atmosphere, and in living organisms.

The type of scientist best qualified to perform genetic engineering to produce more productive seeds in agriculture would be a molecular biologist, the correct option is C.

Molecular biologists specialize in studying the structure, function, and interactions of molecules within biological systems, including DNA and genes. Genetic engineering involves manipulating the genetic material of organisms, which requires a deep understanding of molecular biology principles.

Molecular biologists have the expertise to identify and isolate specific genes responsible for desired traits in crop plants, such as increased productivity or resistance to pests or diseases. They can then modify or introduce these genes into target plants to achieve the desired outcomes, the correct option is C.

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B. Protein

Amino acids are organic compounds that combine to form proteins. Amino acids and proteins are the building blocks of life. When proteins are digested or broken down, amino acids are left. The human body uses amino acids to make proteins to help the body: Break down food.

Answer:

Cellular respiration is the process of cell catabolism in which cells turn food into usable energy in the form of ATP. In this process, glucose is broken down in the presence of molecular oxygen into six molecules of carbon dioxide, and much of the energy released is preserved by turning ADP and free phosphate into ATP. This typically involves the transfer of oxygen and production of carbon dioxide and water as end products.

Explanation: