Athletes can safely add muscle tissue by:
Athletes need to add muscles than fat. They can add muscles by putting a demand on muscles repeatedly by making them work harder.
Lift progressively heavier weights, eat a calorie surplus, get adequate rest, and the body will build larger, stronger muscles to cope with the ever-increasing loads.
Lifting progressive weights would lead to hypertrophy, which maximizes the muscle growth. Getting adequate rest would lead to repair of muscles damage.Eating a protein rich diet would help in building muscles in the body.Therefore, athletes can work out, train their muscles and eat a protein rich diet to build muscle tissue in the body.
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Which of the following is NOT a flatworm?
1.Flukes
2.TapeWorm
3.Planarian
4.None Of The Above
Large amounts of adenosine triphosphate (atp) are generated when:
ATP is generated when energy is needed in the cell, with the energy stored in ATP's phosphate ester bonds. This energy is released when ATP is converted to ADP and a phosphate group, fueling various cellular activities. ATP is primarily produced through oxidative reactions in a process known as cellular respiration.
Explanation:Large amounts of adenosine triphosphate (ATP) are generated when the energy is needed in the cell. ATP stores energy within its phosphate ester bonds. The energy is then available for use when this ATP is converted to ADP (adenosine diphosphate) and a phosphate group, a process that involves the breaking of phosphodiester bonds and releases energy. Cellular activities are fueled by the controlled release of this stored energy.
ATP is primarily produced by the oxidative reactions in a cell's cytoplasm and mitochondrion, where carbohydrates, proteins, and fats undergo a series of metabolic reactions in a process known as cellular respiration. A key example of this is glycolysis, where glucose is converted into pyruvic acid and some of its chemical potential energy is transferred to ATP.
The ATP molecules are then moved to the location within the cell where energy is required for tasks such as growth, movement, and active transport. Understanding the ATP-ADP conversion process and its role in cellular respiration is a fundamental component of cell biology.
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Why are scientists concerned about deforestation (the clearing of trees)? How is the conservation of habitats related to the work a taxonomist does?
Answer:
Scientists concerned about deforestation is discussed below.
Explanation:
The overabundance carbon is deposited in the factory, promoting it to develop. When trees are chopped down and roasted or permitted to disintegrate, their reserved carbon is discharged into the atmosphere as carbon dioxide. And this is how deforestation and woodland depravity subscribe to global warming.Describe the type of gaseous molecules that are most susceptible to non ideal behavior
Gaseous molecules that are most susceptible to non-ideal behavior are those with strong intermolecular forces and/or large molecular sizes.
Gaseous molecules that are most susceptible to non-ideal behavior typically exhibit strong intermolecular forces and/or have large molecular sizes. Non-ideal behavior is primarily observed in gases under high pressure and low temperature conditions, where deviations from the ideal gas law become significant.
1. Strong Intermolecular Forces: Molecules with strong intermolecular forces, such as hydrogen bonding, dipole-dipole interactions, or significant London dispersion forces, are more likely to exhibit non-ideal behavior. For example, polar molecules like water vapor (H₂O) and ammonia (NH₃) have strong hydrogen bonds that cause them to deviate from ideal gas behavior.
2. Large Molecular Size: Larger molecules with greater molar masses, such as sulfur hexafluoride (SF₆) or carbon dioxide (CO₂), are more susceptible to non-ideal behavior because their larger volumes lead to greater excluded volume effects. These molecules occupy more space and therefore do not follow the assumptions of the ideal gas law, which assumes negligible molecular volume.
3. High Pressure and Low Temperature: Under high pressure, the volume of the gas is reduced, and the intermolecular attractions become more significant. At low temperatures, the kinetic energy of the gas molecules decreases, making intermolecular forces more apparent.
In summary, gaseous molecules most susceptible to non-ideal behavior are those with strong intermolecular forces and/or large molecular sizes. This behavior is particularly pronounced under high-pressure and low-temperature conditions, where deviations from ideal gas assumptions become significant.
What part of a vertebrate's brain is the center for thinking and complex behaviors? the spinal cord the medulla oblongata the optic lobe the cerebral cortex?
The correct part of a vertebrate's brain that is the center for thinking and complex behaviors is the cerebral cortex.
The cerebral cortex is the outermost layer of the brain and is associated with higher brain functions such as thinking, perceiving, producing, and understanding language. It is divided into four lobes: the frontal lobe, the parietal lobe, the occipital lobe, and the temporal lobe. Each lobe has specific functions, but together they are responsible for the processing of sensory and motor information, as well as cognitive functions like memory, decision-making, and problem-solving.
In contrast, the spinal cord is part of the central nervous system and is primarily responsible for transmitting neural signals between the brain and the rest of the body. The medulla oblongata is a part of the brainstem and is involved in autonomic functions such as heart rate, breathing, and blood pressure. The optic lobe, also known as the optic tectum, is primarily involved in visual processing and is more prominent in non-mammalian vertebrates.
Therefore, when considering the center for thinking and complex behaviors, the cerebral cortex is the correct answer."
What do an ogre, an onion and the earth have in common? they have layers! how many layers does the earth have?
The earth has layers and is composed of four layers. The four layers of the earth are namely, crust, mantle, the outer core and the inner core. The core in the layers of the earth serves as the central region. The mantle is the earth’s solid bulk in terms of its interior. The inner and outer core are composed minerals and are the third and fourth layer in the earth.
Fires in grasslands prevent the growth of _____.
Answer:
The correct answer is "invasive species".
Explanation:
If the fire is used safely it can restore native grasslands and provide many benefits to nature. After a fire, some animals are attracted to the lush re-growth of grass and concentrate their grazing in that burned area. Fire in combination with cattle is used to control trees, and invasive species and keep grasslands healthy. If controlled fire is applied regularly it can reduce the intensity of an unplanned fire.
What do all wetlands have in common?
A. They have strong winds.
B. They protect nearby land from flooding.
C. They are swamps.
D. They suck up all the nutrients in the soil.
A(n) ________ is a chamber that isolates the subject from the external environment.
A skinner chamber
A skinner chamber is a chamber that isolates the subject from the external environment.
Explanation;A skinner chamber or skinner box an enclosed chamber which contains a bar or key that an animal can press or manipulate in order to obtain food or water as a type of reinforcement.This box was used by Skinner in his experiments concerning Operant conditioning. From the experiments that he conducted he realized that the important part of any operant conditioning id recognizing the operant behavior and the outcome resulted in that particular environment.The skinner chamber helps in the isolation of the subject from the external environment.
Further explanation:
Operant conditioning chambers are designed to provide small environmental condition to animals. These chambers are designed to prevent the entire external factor to interfere in the ongoing experiment. These boxes help in ensuring the behaviors are conditioned appropriately.
The Skinner box helps in analyzing the behavior of the animal. It helps in detecting when an animal show their desired behavior and how long do they take to learn to perform this behavior. For example, this chamber is used to teach the rat how to press the lever. Pressing the lever leads to falling of food from the chute. At first, the rat will press it accidentally but later on, it will learn that pressing will leads to food. Therefore, the rat will learn this behavior and perform it independently. The skinner chamber is also used for pharmaceutical research on animals.
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Answer Details:
Grade: High School
Subjects: Biology
Topic: Environmental science.
Keywords:
Operant, chambers, environment, external, animals, experiment, skinner, behavior, lever, chute, pharmaceutical, research.
Does every scientific method begin with an observation explain
Which of these statements best describes a similarity between photosynthesis and dissolving in the sea?
A. Both store carbon in the ground.
B. Both take up carbon from the ground. C. Both release carbon dioxide into the atmosphere.
D. Both absorb carbon dioxide from the atmosphere.
The correct answer is D. Both absorb carbon dioxide from the atmosphere.
The process of photosynthesis is carried out using atmospheric carbon dioxide by green plants. Many gases including carbon dioxide are dissolved in seawater. Some of the carbon dioxide gas remains in dissolved state but most of the carbon dioxide is reacts with water to form carbonic acid. Dissolved gases in seawater make balance with atmosphere by mixing of the surface by wind and waves. Therefore, both photosynthesis and sea water take carbon dioxide from the atmosphere.
Answer:D
Explanation:
The process of filtration is driven by __________.
a.active transport
b.blood hydrostatic pressure
c.renal pumping
d.blood osmotic pressure
e.solventdrag
How do animals and plants differ in creating chemical energy??
Because skeletal muscle contractions demand large quantities of atp, skeletal muscles have
Final answer:
Skeletal muscles demand large quantities of ATP for contraction and thus have a high concentration of mitochondria and blood vessels to support continuous ATP regeneration via creatine phosphate metabolism, anaerobic glycolysis, and aerobic respiration.
Explanation:
Skeletal muscles are composed of very hard working cells that require an abundance of adenosine triphosphate (ATP) to contract and function properly. Because skeletal muscle contractions demand large quantities of ATP, skeletal muscles contain a high concentration of mitochondria, which are the organelles responsible for ATP production in cellular respiration. Additionally, skeletal muscles are equipped with mechanisms to rapidly regenerate ATP through creatine phosphate metabolism, anaerobic glycolysis, and aerobic respiration.
Further ensuring efficient operation, skeletal muscle fibers are also well-supplied with blood vessels for nourishment and oxygen delivery, essential for aerobic respiration and ATP synthesis. The combination of numerous mitochondria and a strong vascular system supports the continuous regeneration of ATP required for muscle contractions, homeostasis maintenance, and heat generation during activities or shivering.
Exertional heat stroke can disrupt organ function when the heat production continues to exceed the body's capacity to dissipate heat. coach can first recognize heat stroke by signs of:
Final answer:
Heat stroke can be recognized by a coach through signs such as extreme confusion, seizures, and dry skin, which are indicative of the body's inability to regulate its temperature. Dehydration plays a critical role in heat stroke, and the condition can lead to long-term health effects. Immediate medical attention is required for someone experiencing heat stroke.
Explanation:
A coach can first recognize heat stroke by signs of central nervous system dysfunction such as extreme confusion, agitation, seizures, and possibly coma or death. Additionally, physical signs such as dry skin due to the absence of sweating, dizziness, trouble breathing, and rapid pulse can be present. These symptoms are serious and indicate that the body's temperature regulation systems have failed. Heat stroke is a life-threatening state where the body's core temperature exceeds 104°F (40°C) and can no longer effectively cool itself down.
Dehydration is a primary factor in heat stroke as it reduces the body's ability to sweat and cool down. When someone is exercising, especially in high temperatures and humidity, they are at risk of heat-related illnesses if they do not adequately hydrate. Continuous exercise could lead to progression from heat exhaustion to heat stroke, requiring immediate medical attention.
It is important to note that heat stroke can result in long-term health effects and has been associated with epigenetic changes, indicating a reduced tolerance for heat in those who have previously suffered from a heat-related illness.
A strand of mrna has the bases guanine-adenine-cytosine. which amino acid corresponds to these bases
Asp because of ASPARTIC ACID.
People with type o blood can be universal donors because their red blood cells do not contain either a antigen or b antigen on their surface.
An enveloped virus is dependent on the envelope for its ability to infect a host cell. Which virus most likely uses this mechanism?
HIV
polio
rabies
Ebola
The correct answer is option A- HIV virus.
HIV virus is an example of enveloped virus, that has the ability to infect a host cell by attaching itself to it and fusing with the host cell. Once infected, the virus leaves the host cell and moves to another cells to infect them. The HIV virus contains glycoprotein spikes to attach to the host cell.
Answer: A
Explanation:
Cotter pins and lubricants used irregularly in a production process are classified as
Final answer:
Cotter pins and lubricants used irregularly in a production process are classified as indirect materials. They contribute to overhead costs and are not part of the direct material costs. Proper selection and use are important to avoid nonconformance in manufacturing.
Explanation:
Cotter pins and lubricants used irregularly in a production process are typically classified as indirect materials. These items don't become a direct part of the finished product but are essential to the production process. Indirect materials, like lubricants that help machinery operate smoothly or cotter pins used for temporary fastening, are not counted as direct material costs. Instead, they are categorized in the overhead or general manufacturing costs which encapsulate all costs that are indirectly involved in the manufacturing of a product, including maintenance and cleaning supplies as well as equipment upkeep.
Alongside indirect materials, there are direct materials which are the substances that become a part of the final product that the customer will receive, such as wood in furniture making or flour in bakery items. The use of nonconformance categories highlights the importance of materials and components being up to specification; indirect materials like lubricants and cotter pins must also meet certain standards to prevent production nonconformance, which can cause critical, major, or minor defects in products.
Single-celled organisms exchange gases directly across their ____________.
Which test should be performed for patient with suspected stroke within 25 minutes of arrival?
The answer is a neurologic assessment by the stroke team should be performed within 25 minutes of arrival. Neurologic assessment is the examination of sensory neuron and motor responses, especially reflexes, to know whether the nervous system is compromised. The following actions are undertaken:
- Review the patient's history, including past medical history.
- Perform a physical exam.
- Begin last known well if not already done.
- Execute a neurological exam to assess patient's status using the NIHSS or the Canadian Neurological Scale.
- The CT scan should be accomplished within 25 minutes from the patient's arrival in the Emergency Depatment and should be read within 45 minutes.
The zone along the southern margins of the Sahara is called the
The zone along the southern margins of the Sahara is known as, The Sahel.
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To avoid damaging important structures in the lower limbs of infants, intramuscular injections are administered into the
Infants need fat because it aids in absorption of several vitamins and also helps the ______________ to develop.
Infants need fat because it aids in absorption of several vitamins and also helps the growth and brain to develop.
Why infants need fat?Infants need fat as it aid in the absorption of the several vitamins. It also helps the brain or the nervous system just to develop them normally. Fats has insulate all the nervous system tissues in the body. Getting enough of this help infants feel full. It is also essential for growth and development.
Liver secretes bile which has been stored in the gall bladder. Bile enters the duodenum just via the bile duct. Bile emulsifies lipids and transforming the large lumps of the lipids into tiny droplets, which has been provide the larger surface area for the digestion. This has been allow the lipid digestion to the proceed more rapidly.
Bile has been contains bile acids, which are the critical for the digestion and the absorption of the fats and fat-soluble vitamins in the small intestine. Many waste products has been including bilirubin, are the eliminated from the body by the secretion just into the bile and elimination in feces.
Therefore, Infants need fat because it aids in absorption of several vitamins and also helps the growth and brain to develop.
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Which of the following is NOT a predator avoidance mechanism of schooling? A. increasing group awareness B. confusing the lateral line organ C. creating visual confusion D. producing pheromones
Producing pheromones is not a predator avoidance mechanism associated with schooling among fish. Schooling fish use tactile and visual signals to coordinate movements and rapidly respond to potential threats.
Explanation:The predator avoidance mechanism among schooling fish that is NOT associated with schooling is producing pheromones. Schooling is a behavior where fish swim in coordinated patterns providing several advantages for predator avoidance, such as increasing group awareness, confusing the lateral line organ of predators, and creating visual confusion. Schooling fish mainly exchange information through tactile signals and visual signals to maintain their coordinated movement and to respond rapidly to predator threats. Pheromone signals are typically used to communicate information about things like reproductive status or territory, but not typically for the rapid response required for predator evasion in schooling fish.
In an example where animals of the same species exchange information in response to an approaching predator, one animal might detect the predator and send an alarm signal. This could be in the form of a sudden movement, body posture change, or an alarm call that others perceive. This triggers a cascade of responses within the group, where each individual reacts to the information, allowing for rapid collective evasion.
Final answer:
Producing pheromones is not a mechanism of predator avoidance used by schooling fish. Schooling fish use mechanisms like increasing group awareness, confusing predators' lateral line organs, and creating visual confusion to avoid predators. Pheromones are typically used for communication within species rather than for evading predators. Option D.
Explanation:
The correct answer is: Producing pheromones is NOT a predator avoidance mechanism of schooling.
Schooling fish use various mechanisms for predator avoidance, including:
Increasing group awareness: In a school, each fish benefits from the many eyes of the group, which helps in early predator detection.
Confusing the lateral line organ: This organ in predators detects changes in water movement. A mass of schooling fish can create complex water movements that confuse the predator's lateral line system.
Creating visual confusion: The mass movement of schooling fish can create a visual effect that makes it difficult for predators to single out an individual fish.
Pheromones, however, are chemical signals often used for communication between members of the same species, such as sounding an alarm or marking territory, but they are not typically a mechanism used by schooling fish to avoid predators.
In a scenario where animals exchange information in response to an approaching predator, a fish may release alarm substances that trigger a flight response in others. This is an example of pheromone signals inducing a direct biological change in behavior.
How much of the Earth’s water is usable as a freshwater resource?
3% is how much of Earth's water is usable as a freshwater resource.
Most chemical digestion and absorption of nutrients takes place in the _____.
Most of the chemical digestion and nutrient absorption occurs in the small intestine, thanks to enzymes that break down food and villi that maximize nutrient absorption.
Explanation:Most chemical digestion and absorption of nutrients takes place in the small intestine. The small intestine is where a majority of the digestion takes place because it has enzymes, such as lipases, proteases, and carbohydrates, that break down food into smaller molecules our bodies can use. In addition to this, the small intestine has a massive surface area due to the presence of villi and microvilli which maximize the absorption of nutrients.
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Which era follows the end of the Cretaceous period?
1.Precambrian
2.Mesozoic
3.Paleozoic
4.Cenozoic
What defines the trigone of the urinary bladder?
The trigone is a specific, triangularly shaped area within the urinary bladder. Outlined by two entry points from the kidneys and one exit point for urine, it maintains a stable shape unlike the rest of the bladder.
Explanation:The trigone of the urinary bladder is a specific area located within the internal part of the bladder. It is triangular in shape, which is where its name comes from, with the 'tri' meaning three and 'gone' meaning angle. This region is significant because, unlike the rest of the bladder that can expand and contract, the trigone maintains a fixed shape. This area is outlined by the two ureteral orifices at its top corners, which serve as entry points for urine coming from the kidneys, and the internal urethral orifice at the bottom, which is where urine leaves the bladder.
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