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explain the agricultural industry in the middle east. in what types of areas do herding and farming occur? what are the major animals and crops raised? what methods are used to farm in dry areas? your answer should be written in four or more complete sentences.

The organelles in the cytoplasm of eukaryotic cells carry out special jobs such as the degradation of foods to produce energy in the form of ATP, the excretion of waste byproducts via exocytosis, etc.

The major functions of the organelles in the cytoplasm include the generation of energy, the synthesis of material required for the cell, the elimination of waste byproducts, etc.

Therefore, with this data, we can see that the major functions of the organelles in the cytoplasm are diverse and include the generation of ATP.

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Because it includes the body's external barriers and cellular and chemical mechanisms that add general protection against pathogens, innate immunity is also referred to as nonspecific immunity.

Nonspecific immunity, or innate immunity, is the first line of defense in the body's immune system. It includes various components that provide general protection against pathogens without targeting specific antigens. Nonspecific immunity acts as a rapid and immediate response to invading pathogens.

The term "nonspecific" refers to the fact that innate immunity does not differentiate between different types of pathogens. It is a broad defense mechanism that offers protection against a wide range of pathogens, regardless of their specific characteristics. Examples of nonspecific immune responses include physical barriers like the skin and mucous membranes, as well as cellular mechanisms like phagocytosis, inflammation, and the release of antimicrobial proteins.

Unlike specific immunity, which involves the production of antibodies and targeted immune response against specific pathogens, nonspecific immunity provides a general level of protection that is always present and ready to respond to any potential threat. This type of immunity is considered the body's first line of defense and plays a crucial role in preventing the entry and spread of pathogens throughout the body.

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Answer:

Organic sedimentary rocks

Explanation:

C. Density. The following are the main variables influencing the global atmospheric circulation: uneven surface heating of the soil. seasonal variations in precipitation and temperature. Earth turning on its axis.

Air does not contain hydrogen gas; instead, it is mostly composed of trace gases including carbon dioxide and water vapor, as well as 78% nitrogen and 21% oxygen.

The quantity of water vapor present in the air is referred to as humidity. Since sunlight is not dependent on the atmosphere like the other alternatives mentioned above, it is not a component of weather.

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Michael, who is 17 years old, requires 1300 mg of calcium daily.

According to the National Institutes of Health, the recommended daily intake of calcium for adolescents between the ages of 14-18 is 1300 mg.

Michael, who is 17 years old, falls within this age group and therefore requires 1300 mg of calcium every day to maintain healthy bones and teeth, as well as to support proper muscle and nerve function.

Calcium can be obtained through a variety of dietary sources, including dairy products, leafy greens, and fortified foods such as orange juice and cereal.

It is important for Michael to consume enough calcium through his diet or supplements to meet his daily needs.

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According to the National Institutes of Health (NIH), the recommended daily intake of calcium for individuals between the ages of 14 and 18 years old is 1300 mg/day. Therefore, Michael requires 1300 mg of calcium every day. The answer is b. 1300 mg.

Calcium is an essential mineral required for many physiological processes in the body, including building and maintaining strong bones and teeth, nerve transmission, muscle function, and blood clotting. Adequate calcium intake is particularly important during childhood and adolescence when bone growth and development are most rapid.

The recommended daily intake (RDI) of calcium varies depending on age and gender. For example, the RDI for calcium for a 17-year-old male is 1300 mg per day, while for a female of the same age, it is 1200 mg per day. However, certain factors can increase the need for calcium, such as pregnancy, lactation, and certain medical conditions.

Calcium can be obtained from a variety of food sources, including dairy products, leafy green vegetables, tofu, and fortified foods and beverages. Calcium supplements can also be taken if dietary intake is insufficient. It's important to note that excessive calcium intake can have negative health consequences, including kidney stones, so it's essential to speak with a healthcare professional before starting any calcium supplements.

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The sugar molecule represents the most stored chemical energy. Thus, the correct answer is Option B.

Sugar (glucose, C₆H₁₂O₆) is a biological molecule that stores energy in its chemical bonds, not the molecule that initiates the process of cellular respiration During cellular respiration, glucose is broken down in a series of chemical reactions to produce energy ATP (adenosine triphosphate).

The process of cellular respiration begins at the stage of glycolysis, where glucose in the cytoplasm of the cell is partially broken down into pyruvate molecules and then the pyruvate molecules are broken down again in the presence or production of oxygen (aerobic respiration). fermentation in the absence of oxygen depending on whether oxygen is present

During aerobic respiration, pyruvate enters mitochondria and undergoes the citric acid cycle (also known as the Krebs cycle) and the electron transport chain These processes release energy from glucose chemical bonds to produce more ATP.

Therefore, sugar (glucose), although it stores energy in its chemical bonds, is not the molecule that initiates cellular respiration. Instead, during cell respiration, glucose is broken down and energy is released in the form of ATP.

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Complete question:

Which feature of the model represents the most stored chemical energy?

A. The oxygen gas molecule

B. The sugar molecule

C. The water molecule

D. The carbon dioxide molecule​

Answer:

Fruits such as apples and pears grow on trees, while melons, such as honeydew and watermelons, grow along large vine-like stems. Berries such as strawberries, blueberries and gooseberries grow on shrubs.

Explanation:

Answer:

Has he tryed going to the doctors?

To increase the size of your bicep muscle, you would select a resistance training protocol.

Resistance training, also known as strength training or weightlifting, is the protocol you would choose to increase the size of your bicep muscle. This type of training involves working against resistance, such as weights, resistance bands, or bodyweight exercises, to stimulate muscle growth and strength development.

Resistance training induces a physiological response in the muscles, including the biceps, that leads to hypertrophy, which is an increase in muscle size. When you perform exercises targeting the biceps, such as bicep curls or chin-ups, the muscles experience microtears in the muscle fibers. During the recovery process, the body repairs and rebuilds the muscle fibers, resulting in muscle growth and increased size.

To optimize muscle growth, it is important to follow a resistance training program that includes progressive overload. This means gradually increasing the intensity, volume, or frequency of your workouts over time to continually challenge the muscles and stimulate further growth. Additionally, proper nutrition and sufficient rest and recovery are essential for muscle growth and adaptation.

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Answer:

B

Explanation:

Ability of water to act as a universal solvent means that clear water is not necessarily clean water. Therefore, option (D) is correct.

Clean, safe water is defined by the USGS as "water that won't hurt you if you come in touch with it." Although drinking water is often mentioned when discussing clean water, clean water is also crucial for all residential uses.

It is impossible to smell, taste, or even see the microscopic contaminants that pollute water, such as bacteria, viruses, and parasites. Therefore, just because your water is clear doesn't imply it's okay to drink.

Therefore,  due to the fact that water is a universal solvent, meaning that it is capable of dissolving a wide range of substances with relative ease clear water is not considered clean.

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The type of chromosomal change which is represented in the diagram given is deletion. The correct option is A.

In genomics, a deletion is a type of mutation that involves the removal of one or more nucleotides from a segment of DNA.

A deletion can result in the loss of any number of nucleotides, ranging from a single nucleotide to an entire chromosome.

Because an insertion or deletion causes a frame-shift that alters the reading of subsequent codons.

This alters the entire amino acid sequence that follows the mutation, insertions and deletions are usually more harmful than a substitution that only changes one amino acid.

Thus, the correct option is A.

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Your question seems incomplete, the missing image is attached below:

Answer:

h a i

Explanation:

Answer: The kangaroo is a herbivore , the ants are scavengers and what I think is an ant eater is the carnivore.

Explanation:

Answer: No proteins will be made if tRNA cannot bind to mRNA

Explanation:

The pH of the buffer can be calculated using the Henderson-Hasselbalch equation is 4.462.

In this case, the concentration of lactic acid and sodium lactate can be used to determine the pH of the buffer solution.

Explanation: The Henderson-Hasselbalch equation is given by:

pH = pKa + log([A-]/[HA]),

where pKa is the negative logarithm of the acid dissociation constant (Ka), [A-] is the concentration of the conjugate base, and [HA] is the concentration of the acid.

In this case, lactic acid (HA) acts as the acid, while sodium lactate (A-) acts as the conjugate base. The given concentrations are 0.01 mole/liter for lactic acid and 0.04 mole/liter for sodium lactate.

The Ka value for lactic acid can be determined from the acid dissociation constant table or literature. Let's assume the Ka value for lactic acid is 1.38 x 10^-4.

Using the Henderson-Hasselbalch equation, we can calculate the pH:

pH = pKa + log([A-]/[HA])

= pKa + log(0.04/0.01)

= pKa + log(4)

Substituting the pKa value and solving the equation, we find the pH of the buffer.

pH = pKa + log([A-]/[HA])

= 3.86 + log(0.04/0.01)

= 3.86 + log(4)

≈ 3.86 + 0.602

≈ 4.462

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A model that uses DNA comparisons to see how long two different organisms have been evolving independently from each other is referred to as molecular clock. It makes use of a genetic material that go through mutation. This is used to calculate the time of evolution between two different organisms.

A phylogenetic tree is also called as evolutionary tree. It is a diagram used to illustrate the lines of evolutionary descent of various species from a common ancestor. A cladogram is is a diagram that illustrate the relationships of various froups of taxa.

Answer - A. molecular clock hypothesis

Answer: No

Explanation:

Salt water does not have more oxygen than fresh water and hears why.

Dissolved oxygen is the amount of oxygen dissolved in the water. Dissolved oxygen is one of the indicators of water quality. People need oxygen in the atmosphere to survive and animals that live in the ocean, like fish, need dissolved oxygen in the water to survive.

Answer:

B Oobleck

Explanation:

A non-Newtonian fluid is a fluid that does not follow Newton's law of viscosity, i.e., constant viscosity independent of stress

Answer:

The branch of biology and medicine concerned with the study of embryos and their development is called embryology.

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Answer:

d. adaptations

Explanation:

The correct answer to the given question is option A. The yolk sac is relatively smaller in the mammal because its function in an amniotic egg (source of nutrients) has been taken over by the placenta.

Why is the relative size of the yolk sac in a mammal egg much smaller than that found in an amniotic egg?The yolk sac is relatively smaller in the mammal because its function in an amniotic egg (source of nutrients) has been taken over by the placenta. In amniotic eggs, the yolk sac acts as the embryo's primary source of nutrients. A placenta takes over this function in mammals. Because of this, the yolk sac in mammal eggs is relatively smaller than that found in amniotic eggs.

A yolk sac is a membranous sac in an animal's egg that provides food for the developing embryo. A yolk sac is a sac that is connected to the digestive tract of embryos in birds, reptiles, and many species of fish and mammals that lay eggs. The amount of yolk in the yolk sac is determined by the nature of the animal, its diet, and its developmental requirements.Thus the correct answer  is option A.

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The answer is white matter in the spinal cord is called superficial tissue because it is located in the outer region of the brain and spinal cord.Myelin a protective coating for neural axons is made of lipid tissue that appears white on a freshly dissected brain.

Animal wastes that runoff into water is an example of nutrient and bacterial pollution due to the high nutrient and bacterial content in the wastes. Option B.

Nutrient pollution occurs when excessive amounts of nutrients, such as nitrogen and phosphorus, enter water bodies. Animal wastes are rich in these nutrients, which act as fertilizers and can stimulate the growth of algae and other aquatic plants.

When these plants grow in excess, they form algal blooms, depleting oxygen levels in the water and negatively impacting aquatic ecosystems.

Additionally, animal wastes carry bacteria, such as E. coli, Salmonella, and other pathogens, which can contaminate water bodies. When animal wastes runoff into water, the bacteria can pose a risk to human health if the water is used for drinking, swimming, or other recreational activities.

Therefore, the runoff of animal wastes into water contributes to both nutrient pollution, due to the high nutrient content in the wastes, and bacterial pollution, due to the presence of pathogenic bacteria.

These forms of pollution can have significant ecological and public health implications, necessitating appropriate management practices to mitigate their effects.

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Answer:

D

Explanation:

Index fossils are the basis for defining boundaries in the geologic time scale and for the correlation of strata. They also have a wide geographic distribution and a short range through time

Answer:

D

Explanation:

Answer:

-  All organisms are composed of cells. -  Cells are alive and the basic living units of organization in all organisms. -  All cells come from other cells.

Explanation:

:)

The three parts of the cell theory are as follows:

CELL THEORY:

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The main difference between meiosis and mitosis is option B: "Homologous chromosomes form tetrads in mitosis but not in meiosis."

Mitosis is a cell division process that occurs in somatic cells, resulting in the production of two genetically identical daughter cells. During mitosis, homologous chromosomes do not form tetrads. Instead, individual chromosomes replicate during the S phase of interphase, resulting in sister chromatids held together by a centromere.

These sister chromatids then separate during mitosis, with each daughter cell receiving an identical copy of each chromosome.

On the other hand, meiosis is a specialized form of cell division that occurs in germ cells to produce gametes (sperm and egg cells) with half the chromosome number of the parent cell. In meiosis, homologous chromosomes pair up during prophase I to form tetrads, also known as bivalents.

This pairing allows for the exchange of genetic material through a process called crossing over, which promotes genetic diversity. In meiosis, the separation of homologous chromosomes and sister chromatids occurs during two rounds of division, resulting in the formation of four genetically diverse haploid daughter cells.

Options C, D, and E are incorrect because both the disappearance of the nuclear membrane and the formation of a spindle occur in both mitosis and meiosis. These events are essential for chromosome segregation and cell division in both processes.

The primary distinction lies in the formation of tetrads in meiosis, which does not occur in mitosis.

So, option B is correct.

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Claim: "A liberal arts education prepares students best". Evidence: Liberal arts and sciences are important for social workers because it builds broader perspective for those who want to become social workers.

Liberal arts education offers expansive intellectual grounding in all kinds of humanistic inquiry. By exploring issues, ideas and methods across the humanities and arts, and natural and social sciences, you can learn to read critically, write cogently and think broadly.

Liberal arts education is intended to expand capacity of the mind to think critically and analyze information effectively. It develops and strengthens the brain to think across all disciplines so that it may serve the individual over lifetime.

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