Corn lacks the essential amino acids isoleucine and lysine. beans lack the essential amino acids tryptophan and methionine. soy contains all the essential amino acids. why do many traditional diets combine corn (e.g., tortillas) with beans? a. to provide additional micronutrients b. to provide all the essential fats c. to provide all the essential amino acids d. to act as a multivitamin e. all of the above are reasons.

Final answer:

Lipids are generally hydrophobic due to their long hydrocarbon chains, which make them water-insoluble. However, compounds like phospholipids have amphipathic properties with both hydrophobic and hydrophilic regions.

Explanation:

The chemical property shared by lipids, which includes a range of biological molecules such as triglycerides, phospholipids, steroids, and prostaglandins, is their hydrophobic nature. This refers to the tendency of lipid molecules' long hydrocarbon chains to be unattracted to water and, therefore, insoluble in aqueous environments. However, some lipids, like phospholipids, display an amphipathic character due to the presence of both hydrophobic (the fatty acid tails) and hydrophilic (the phosphate group head) regions within the same molecule.

which best describes technology?

your answer is: A. The creative use of science to solve problems

Final answer:

Discoveries in genetics have been recognized with many Nobel Prizes due to their impact on our understanding of inheritance, evolution, and human health.

Explanation:

Discoveries in genetics have been recognized with many Nobel Prizes due to the significant impact they have had on our understanding of inheritance, evolution, and human health. These discoveries have advanced our knowledge of how traits are passed down from one generation to another, the role of DNA in storing genetic information, and the mechanisms of genetic diseases. For example, the discovery of the structure of DNA by Watson, Crick, and Wilkins led to a better understanding of how DNA replication and protein synthesis occur, which revolutionized the field of genetics.

Answer:

Only 1/3 of US doctors are specialists and subspecialists.

Explanation:

An expert doctor is one who works with a specific field of medicine (such as an endocrinologist who deals only with hormonal issues, for example). A subspecialist doctor is another doctor who specializes in some organ or, what is often occurring, some specific disease.

This type of professional requires a long time of study and a great economic expense with the academic specialization, therefore, there are fewer specialist doctors and subspecialists than genealogical doctors, as general practitioners, who although they study a lot, can practice the profession in a shorter time period. It is estimated that only 1/3 of doctors in the US are specialists and subspecialists.

The reason why the animal that has been struck by the arrow goes limp and quickly suffocates because the acetylcholine receptor sites are blocked and this was made possible because of the drug curare they use in poisoning the top of the arrows.

Answer:

Evolving.

Explanation:

The Hardy-Weinberg equilibrium emphasizes that if evolutionary factors such as natural selection, mutation, migration and genetic oscillation do not act on a given population, gene frequencies and genotypic proportions will remain constant. This means that if there are, for example, alleles B and b in a population, they do not change their rates over a long period of time. These rates would only change if evolutionary mechanisms occurred.

For this reason, we can say that "evolving" is the term that can be applied to a population that is not in Hardy-Weinberg equilibrium.

An alcoholic would have overactive alcohol dehydrogenase system in their liver cells. The alcohol dehydrogenase system metabolizes ethanol in the liver by converting it into acetaldehyde.

An alcoholic would have overactive alcohol dehydrogenase system in their liver cells. The liver metabolizes alcohol using two main processes, the alcohol dehydrogenase system and the microsomal ethanol oxidizing system (MEOS). About 80 to 90% of the hepatic ethanol uptake is processed via the alcohol dehydrogenase system, which converts ethanol into acetaldehyde.

Since acetaldehyde is toxic, it must be further degraded by acetaldehyde dehydrogenase into acetate, a non-toxic molecule. Therefore, an alcoholic would have overactive alcohol dehydrogenase enzymes in their liver cells to metabolize the excessive amounts of alcohol.

Electrolytes are the minerals given externally to provide energy. They have a charge to balance the pH and fluid as they are ionized salts that can conduct electricity. Thus, option C is correct.

Electrolytes are fluids that comprise minerals and are in the form of ions that are electrical conductors due to the presence of the charge. They are essential for survival as many metabolic and automatic processes occur and rely on electrolytes.

Many fruits, vegetables, and chemicals like potassium, sodium, and calcium are rich sources of electrolytes. Its balance is vital in the body as it plays a crucial part in pH and osmosis. Its unbalance can lead to dehydration, water retention, weakness, seizures, etc.

It can be treated and given as oral rehydration therapy and electrolyte replacement therapy, where the electrolytes are injected orally or through IV to maintain their balance in the body.

Therefore, the electrolytes are ionized salts.

Learn more about electrolytes here:

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Freediving involves diving without scuba gear, and divers must manage pressure and buoyancy without the aid of equipment. Rapid ascent can cause decompression sickness due to the formation of gas bubbles in the blood. Hyperventilation prior to diving can change CO2 concentration in the blood.

Freediving is an activity where a person dives underwater without the use of scuba gear, often holding their breath for extended periods. Factors such as pressure, buoyancy, and gas solubility play significant roles in the diver's experience underwater. When divers descend, pressure increases, causing the body's air pockets in the ears and lungs to compress. During ascent, these air pockets expand due to decreased pressure. Rapid ascents can lead to decompression sickness, also known as the bends, as dissolved gases in the blood become bubbles, causing various medical conditions. Therefore, divers need to ascend slowly or make several decompression stops.

Hyperventilation before diving can change the concentration of CO2 in the blood. However, no matter the methods used to prepare for a dive, challenges such as decompression sickness and the physiological changes brought on by pressure changes are complex and intriguing areas of research in the field of diving biology.

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The cytoskeleton acts as a support structure for cells and helps in organizing cell activities and movement of molecules within the cell.

The cytoskeleton is a network of protein filaments that provides structural support to cells and plays a crucial role in a variety of cellular functions. The main functions of the cytoskeleton include:

However, the cytoskeleton does not have a direct role in providing scaffolding for enzymes in certain areas of the cell or in assembling ribosomes.

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The isomers of butene with methyl groups on the same side and on opposite sides of the double bond are called geometric isomers, specifically cis-2-butene and trans-2-butene.

The isomers described are examples of geometric isomerism, which is a type of stereoisomerism. The cis isomer has both methyl groups on the same side of the double bond, whereas the trans isomer has the methyl groups on opposite sides. The restriction on rotation around the double bond creates two distinct molecules, cis-2-butene and trans-2-butene, which differ in physical properties such as boiling point due to the different placements of the methyl groups.

The proteins and carbohydrates are the two of the four biological macromolecules. The proteins and carbohydrates are the polymers made of the monomeric units amino acids and monosaccharides, respectively. When during the process of digestion, these macromolecules are broken up, they lead to the formation of their constituting monomeric units. The breaking down of carbohydrates yield monosaccharides, and the breaking of protein yields amino acids.

Hence, the blanks can be filled with 'monosaccharides and amino acids' respectively.

The somatic nervous system in conjugation with the central nervous system is responsible for sensing the knee pain and sending the signal to the brain to stop running and rest. These systems work together to control voluntary actions and perceive pain.

In the scenario where a person's knee hurt while running, the part of the nervous system responsible for notifying the person to stop running and rest is the somatic nervous system working in conjugation with the central nervous system. The somatic nervous system controls the voluntary movements of the body, including running. This system via peripheral nerves in the leg detects the soreness in the knee and relays this pain signal to the central nervous system, which involves the brain and the spinal cord. The brain perceives the pain and decision to stop running and rest is made. Similarly, conditions such as 'Runner's knee' are detected by this unique interaction of the somatic and central nervous systems.

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Prokaryotic and eukaryotic cells have different structures. Prokaryotic cells, found in organisms like bacteria, are simpler and lack a nucleus and other membrane-bound organelles. Eukaryotic cells, found in animals, plants, fungi, and protists, are more complex with a true nucleus and various membrane-bound organelles.

Prokaryotic and eukaryotic are two types of cells that are distinct in their structures. Prokaryotic cells are simpler and they are typically found in microorganisms like bacteria. Some unique characteristics include the lack of a nucleus and other membrane-bound organelles. They have a singular circular chromosome that is housed in the nucleoid region of the cell. On the other hand, eukaryotic cells are more complex and are found in animals, plants, fungi, and protists. They have a true nucleus that houses multiple, linear chromosomes and a variety of other organelles like the mitochondria, endoplasmic reticulum, golgi bodies and more that are all encapsulated within membranes. Thus, not all cells have the same structure because it varies depending on whether the cell is prokaryotic or eukaryotic.

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Sunlight entering the water may travel about 1,000 meters (3,280 feet) into the ocean under the right conditions, but there is rarely any significant light beyond 200 meters (656 feet).

The ocean is divided into three zones based on depth and light level. The upper 200 meters (656 feet) of the ocean is called the euphotic, or "sunlight," zone. This zone contains the vast majority of commercial fisheries and is home to many protected marine mammals and sea turtles.

Only a small amount of light penetrates beyond this depth.

The zone between 200 meters (656 feet) and 1,000 meters (3,280 feet) is usually referred to as the “twilight” zone, but is officially the dysphotic zone. In this zone, the intensity of light rapidly dissipates as depth increases. Such a miniscule amount of light penetrates beyond a depth of 200 meters that photosynthesis is no longer possible.

The aphotic, or “midnight,” zone exists in depths below 1,000 meters (3,280 feet). Sunlight does not penetrate to these depths and the zone is bathed in darkness.

Answer;

The date that frozen preparation-needed foods are to be consumed.

Explanation;

-According to the Food Code, proper food labels should NOT contain the date that frozen preparation-needed foods are to be consumed.

-Food labels are important as they can help limit the amount of fat, sugar and cholesterol in ones diet by making it easy for them to compare one food item with another and choose the one with lower amounts.

-Proper food labels should include; what the product is , when the food should be consumed by and also the best way to store the food item.

Answer:

To provide energy to build new cells and tissue

Explanation: