farnesyl transferase is an enzyme which catalyzes the attachment of a long hydrophobic chain to the ras protein. what do you think is the purpose of this chain and what would be the effect if the enzyme was inhibited? g

Answer:

7 400

Explanation:

7, 351

7 is the thousands

3 is the hundreds

5 is the tens

1 is the unit

to round of to the nearest hundred look at both the hundreds value and the tens value.

since the tens value is 5 , this means the hundreds value increases by 1.

therefore 3 turns into 4

7351 to the nearest hundred is 7400

Answer:

Explanation:

b

Answer:

How physiological mechanisms serve as the basis for hunger

Explanation:

Physiological mechanisms are able to provide explanations to body functions, events and outcomes. Such mechanisms could be altered voluntarily when there's the need to. Hunger is on example of such. When a person is hungry the muscles of the stomach contracts and messages are sent to the brain. This process is what tells the person thaat he needs to feed.

Answer: 1- Central nervous system, thalamus.

2- Because the hypothalamus is part of an unit called Hypothalamus - adeno/neuro hypophysis, that unit synthesizes hormones.  

3- Through different cores like supraoptic, paraventricular, etc.

4- Specific hormones (polypeptides, proteins, derived from amino acids, steroids). Those hormones travel in arterias or veins to the diana organs.

5- pituitary gland/ hypophysis

Explanation: -

Endoplasmic reticulum serves as transpiration area. The correct option is B.

The endoplasmic reticulum is basically a large, dynamic structure in the cell that results in aiding several functions including as calcium storage, protein synthesis, along with lipid metabolism.

The various functions of endoplasmic are carried out by distinct domains, which encompass tubules, sheets, as well as the nuclear envelope.

The endoplasmic reticulum can be either smooth or rough, and its function is usually to generate proteins that enables the rest of the cell to perform their tasks.

Ribosomes, which are minute, round organelles that compose proteins, are located in the rough endoplasmic reticulum.

Thus, the correct option is B.

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The statement that due to fluctuations in worldwide fertility and mortality rates, human population forecasts are prone to change is true.

The total number of humans in the world is known as the human population.

The current human population is 7.9 billion.

The human population is increasing day by day, due to overpopulation, the resources are decreasing and pollution is increasing.

The study of the human population is called demography.

Thus, the given statement is true.

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Answer:

T

Explanation:

Edge 2022

Option B: most skeletal muscles consist of mixtures of fast and slow twitch fibres, is an accurate comparison of fast and slow twitch fibres.

Individual muscle fibres make up skeletal muscles. Slow-twitch muscle fibres are designed for prolonged, smaller movements and postural control. They are also resistant to fatigue. Compared to fast-twitch fibres, they have more mitochondria and myoglobin and are aerobic in nature. Because of their blood supply, slow-twitch fibres are also sometimes referred to as type I or red fibres.

Fast-twitch muscle fibres produce larger and more potent forces, but only for brief periods of time before quickly becoming exhausted. Since they are more anaerobic and have less blood flow, they are commonly referred to as white fibres or type II.

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If the chromosome number were not reduced during meiosis, it would result in polyploidy, the condition of having multiple sets of chromosomes in an organism's cells. Polyploidy can occur through autopolyploidy, where an organism has multiple sets of chromosomes from the same species, or allopolyploidy, where an organism has multiple sets of chromosomes derived from different species.

Polyploidy can have significant consequences for offspring in successive generations. It often leads to larger and more robust individuals with increased vigor and adaptability. Polyploidy can cause reproductive isolation between polyploid and diploid individuals, potentially leading to the formation of new species.

It can also result in altered gene expression, changes in reproductive behavior, and reduced fertility due to meiotic problems. Polyploidy has played a role in plant speciation and can contribute to the genetic diversity and adaptability of populations.

Overall, if chromosome number were not reduced during meiosis, the occurrence of polyploidy would have far-reaching effects on the phenotype and evolutionary potential of offspring, influencing their reproductive success, genetic interactions, and potential for adaptation to changing environments.

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Soluble food molecules are absorbed into the epithelial cells of the small intestine through the process of diffusion and active transport.

An epithelium in which all cells are tall and narrow and every cell touches the basement membrane is called simple columnar epithelium.

The type of epithelium you are referring to is called simple columnar epithelium. In this type of epithelium, all cells are tall and narrow, and they are closely packed together so that every cell touches the basement membrane. This type of epithelium is commonly found lining the digestive tract, respiratory tract, and reproductive tract.

Simple columnar epithelium is made up of a single layer of tall, slender columnar epithelial cells with oval-shaped nuclei that are linked to the basement membrane in the basal region. The majority of the digestive tract's organs in humans, including the stomach and intestines, are lined by simple columnar epithelium. The uterus is lined with simple columnar epithelium as well.

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Answer:

no

Explanation:

Sound travels fastest in liquid than in air and than in solid

Water> Air> Solid

Hope it helps :)

Answer:yes

Explanation:

Answer:

D. By the making of glucose through photosynthesis

Explanation:

Photosynthesis is a chemical reaction that results in glucose. One of the reactants is CO2. So, the plants take in CO2, water, and sunlight. This produces oxygen and glucose. This is part of the carbon cycle and is the way that CO2 becomes usable for consumers.

Answer: 23 in the daughter 46 in the original cell

Explanation:

Each daughter cell will have half of the original 46 chromosomes, or 23 chromosomes.

Most phenotypic traits are complex due to polygenic inheritance and environmental influences.

Phenotypic traits often result from the combined effects of multiple genes (polygenic inheritance) and can be influenced by environmental factors. Punnett Squares, which illustrate single gene pair inheritance, are not suitable for capturing the complexity of such traits. Additionally, environmental factors can interact with genetic factors, leading to variations in trait expression.

To measure complex phenotypic traits, alternative approaches are used. Quantitative measurements, such as height or weight, provide precise numerical values. Statistical analysis helps identify patterns, correlations, and heritability estimates in populations. It involves studying large sample sizes and employing statistical models to understand the contributions of genetic and environmental factors. Molecular genetics advancements have further enhanced our ability to study complex traits at the genetic level.

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Carbon dioxide

Aargon

Water vapor

The author organize the text or ideas in the article by using paragraphs to focus on ideas, by using images that help explain or focus on an idea, by using subheadings to separate steps in a process

Text organization are those ways which a text is arranged to make them easier to read, understand and get main ideas from.

As a result of this, an author may use different types of organization to show an idea which otherwise, the person would have missed.

However, it should be noted, that a writer can use things like paragraphs, images, outlines, subheadings, etc to arrange his text.

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How does the author organize the text or ideas in the article? Check all that apply. by using paragraphs to focus on ideas by using images that help explain or focus on an idea by using an outline to list the steps in a process by using a table to show steps in a process by using subheadings to separate steps in a process

Answer:

Well, I believe that as years go by, plants will start to grow though out the school, things will start to wear out at break down because of not having proper thinks taken care of. Probably some rabbits, mice, basically small animals will start to have homes in the school, no major animals will hang around there because it isn't their habitat.

Answer:

Explanation is a statement or account that makes something clear while a observation is the action or process of observing something or someone carefully or in order to gain information.

Hope it helps and good luck!

Answer:

Where Translation Occurs. Within all cells, the translation machinery resides within a specialized organelle called the ribosome. In eukaryotes, mature mRNA molecules must leave the nucleus and travel to the cytoplasm, where the ribosomes are located

Explanation:

1. Common tissues found in the organs of the intestinal tract There are more than 100 million neurons in the small and large intestines of the gastrointestinal tract, which interact to control digestion, secretion, and absorption.

The walls of the intestinal tract contain four layers of tissue, as well as a mucous membrane that lines the internal surface of the organ. The four layers of tissue are:Epithelium: This layer lines the inner surface of the intestinal tract and is responsible for nutrient absorption and secretion. Connector tissue: The connective tissue layer contains the blood vessels, nerves, and lymphatic vessels that nourish and support the organ's other tissues.Muscularis: The muscularis layer is made up of smooth muscle cells that are responsible for the peristaltic movements that propel food through

the intestinal tract. In the small intestine, these movements help to mix the food with the digestive juices.Serosa: The serosa layer covers the organ's external surface and secretes a lubricating fluid that allows the intestinal tract to move freely within the abdominal cavity.2. Common tissues and structures found in accessory organs Accessory organs are the organs that assist in the digestive process but are not part of the gastrointestinal tract. These organs include the liver, pancreas, and gallbladder.

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Bacteria are found in every habitat on Earth: soil, rock, oceans and even arctic snow. Some live in or on other organisms including plants and animals including humans. There are approximately 10 times as many bacterial cells as human cells in the human body.

hope this helps! :)

Answer:

You can find bacteria everywhere. Some bacteria live in organisms such as plants, humans, and animals. You may also find bacteria in oceans and soil/dirt.

I hope this answers your question! :)

Metabolism: catabolic or anabolic reactions. ATP: energy molecule used by cells for various processes.

Digestion is the amount of all responses happening in a life form. These responses can be depicted as catabolic (separating complex atoms into more straightforward ones) or anabolic (building complex particles from easier ones).

Motor energy alludes to the energy of movement, while potential energy is put away energy that can possibly be changed over into different types of energy. Substance energy is a sort of potential energy put away in the obligations of particles. It is delivered or ingested during synthetic responses. Compound energy is a type of expected energy.

The two laws of thermodynamics are:

1. The Primary Law of Thermodynamics, otherwise called the Law of Preservation of Energy, expresses that energy can't be made or obliterated in a separated framework, however it tends to be changed over starting with one structure then onto the next.

2. The Second Law of Thermodynamics expresses that in any energy move or change, the all out entropy (jumble) of a disengaged framework generally increments. Entropy is a proportion of the irregularity or confusion of a framework.

Energy courses through an environment in a unidirectional way. Daylight is caught by plants during photosynthesis, changing over it into substance energy. This energy then moves through the established pecking order as life forms consume and are consumed by others.

Entropy is a proportion of the problem or irregularity in a framework. It will in general increment over the long run in a secluded framework except if energy is contribution to diminish it.

An exergonic response discharges energy, while an endergonic response requires energy contribution to continue. ATP (adenosine triphosphate) is our cells' energy particle.

It represents adenosine triphosphate. ATP is the standard energy particle since it can undoubtedly give and move energy to drive cell processes.

ATP isn't totally separated when it is utilized. It is hydrolyzed to ADP (adenosine diphosphate) and inorganic phosphate, delivering energy that can be utilized by the phone.

Cells use ATP for different cycles, like muscle compression, dynamic vehicle, DNA amalgamation, and protein combination. Catalysts bring down the enactment energy expected for a response, working with and accelerating synthetic responses in the phone.

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Answer:

The process that is used by producers to make glucose is called photosynthesis and the chemical process used by both producers and consumers to make ATP it contribute to the energy exchange is called cellular respiration. And the name is Photosynthsis.

Explanation:

hope this helps!! <33

Continuous Directed Evolution of Proteins with Improved Soluble Expression has published a thesis regarding PACE-compatible.

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Answer:

Explanation:

average speed of  50.0 Miles per hour (mph)

Answer:

thinking positive and solve generally

The DNA sequence encoding the digestive enzyme amylase is more likely to be found in the human genome.

The DNA sequence encoding the digestive enzyme amylase is more likely to be found in the human genome. Amylase is an enzyme involved in the breakdown of starches into smaller sugar molecules.

In humans, the production of amylase is primarily required in the digestive system, particularly in the salivary glands and the pancreas. These tissues contain specialized cells that synthesize and release amylase to aid in the digestion of carbohydrates.

Therefore, the DNA sequence encoding amylase is more prevalent in regions of the human genome associated with the salivary glands and the pancreas, where the enzyme is actively produced.

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This statement means that a. above-average amounts of pollutants tend to accompany below-average survival times.

According to the researcher, the more will be pollutants in an ecosystem, the lesser will be the survival time of an organism to stay alive in that environment.

In other words, the more is the pollution, the lesser are the chances of the survival of an organism.

In order for the organism to remain alive, the pollutants in that environment or ecosystem shall not exceed above average.

Although a part of your question is missing, you might be referring to this question:

A researcher states that the survival time of an organism is negatively related to the amount of a specific pollutant present in the ecosystem. This means that

a. above-average amounts of pollutant tend to accompany below-average survival times.

b. above-average amounts of pollutant tend to accompany above-average survival times.

c. below-average amounts of pollutant tend to accompany below-average survival times.

d. below-average amounts of pollutant can be accompanied by either above- or below-average survival times.

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Answer: In the nucleus of each cell, the DNA molecules are packaged into chromosomes.

Explanation: