where does the energy for animals needed to live come from?
Answers
Answer:
the energy that they need comes from the food they eat
Explanation:
the animals get the energy they need from food that they eat.they eat the food and the food they eat givesthem energy becuase the thing they ate has energy from what they eat so it gives their energy to the one eating it.
Related Questions
A properly maintained and certified Biological Safety Cabinet should be used for all open work with infectious materials in a research laboratory.
Answers
The major reason the biosafety cabinets are closed cabinets is that they are made to defend against germs.
When should biological safety cabinets be used?
As it filters both the inflow and exhaust air, a biological safety cabinet (BSC) is a fundamental engineering control used to safeguard employees from biohazardous or infectious agents and to help maintain quality control of the substance being worked with.
When working with biological agents that offer a minimum danger or harm to laboratory staff and the environment, biosafety level 1 is used. Without the use of proper containment tools, work with these kinds of agents is often done in open laboratory cabinets. The BSC's stainless steel inside can reflect potentially dangerous lighting out through the cabinet's opening. Never turn on the UV lamp while a worker is inside the cabinet.
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why is injecting an
antigen from a pathogen would help our immune
system create "memory" of the infection but not
cause the disease
Answers
Answer:
Our immune system produces antibodies.
Explanation:
Injecting an antigen from a pathogen would help our immune system memorize the infection and protect our body from causing of the disease because our immune system produces antibodies against that antigen so when the pathogen enters our body these antibodies attack on that and prevent them of causing infection in the body so that's why injecting an antigen has to be done from the childhood to prevent diseases.
due to biomagnification, which ocean organisms would you predict to have high levels of mercury poisoning and be unsafe for consumption?
Answers
Due to biomagnification, it is likely that larger predatory ocean organisms such as sharks, swordfish, and tuna would have high levels of mercury poisoning and may not be safe for consumption in large quantities.
This is because these species consume smaller fish that have already accumulated mercury in their bodies, and the mercury becomes more concentrated as it moves up the food chain. It is recommended to limit consumption of these species and to choose smaller, less predatory fish options.
Due to biomagnification, ocean organisms at the top of the food chain, such as predatory fish like tuna, shark, and swordfish, would likely have higher levels of mercury poisoning and may be unsafe for consumption. These fish accumulate mercury from consuming smaller fish, which in turn have consumed even smaller organisms containing mercury. The concentration of mercury increases at each trophic level, resulting in high levels in top predators.
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What happens when the collecting duct gets blocked?
Answers
isn't coming income so that
How many calories per day would a 5 month old, 7 kg infant need based on 108 calories per kg? Round to the nearest whole calorie. A recipe contains a total of 100 grams of fat. The recipe feeds 4 people. How many grams of fat is in each serving?
Answers
A 5-month-old, 7 kg infant would need 756 calories per day.
Each serving of the recipe would contain 25 grams of fat.
To calculate the number of calories per day that a 5-month-old infant would need based on 108 calories per kg, we can use the infant's weight of 7 kg:
Calories per day = Weight (kg) x Calories per kg
Calories per day = 7 kg x 108 calories/kg
Calories per day ≈ 756 calories
Therefore, a 5-month-old, 7 kg infant would need approximately 756 calories per day.
To determine the number of grams of fat in each serving of a recipe that contains a total of 100 grams of fat and feeds 4 people, we divide the total fat by the number of servings:
Grams of fat per serving = Total grams of fat / Number of servings
Grams of fat per serving = 100 grams / 4 servings
Grams of fat per serving = 25 grams
Therefore, each serving of the recipe would contain 25 grams of fat.
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A second-growth forest is a(n) ____. Group of answer choices forest resulting from secondary succession old growth forest with lots of weeds forest containing only one or two species of trees that are all of the same age old-growth forest with lots of new seedlings old growth forest that has been cut down with only weeds remaining
Answers
A second-growth forest is a forest resulting from secondary succession.
A second-growth forest is formed through a process called secondary succession. Secondary succession occurs when a disturbance, such as logging, fire, or natural disasters causes the previous vegetation to be removed. Unlike primary succession, which occurs in areas without any previous vegetation, secondary succession takes place in areas that have previously supported plant life.
After the disturbance, the land is left barren or with limited vegetation, and the process of secondary succession begins. Pioneer plant species, often characterized as weeds or early successional species, are the first to colonize the area. These plants are typically fast-growing and adaptable, capable of thriving in challenging conditions.
Over time, as the pioneer species establish themselves, they create a more favorable environment for other plant species to colonize the area. These species, referred to as intermediate or mid-successional species, gradually replace the pioneer species. They are usually more shade-tolerant and longer-lived, gradually increasing the complexity and diversity of the vegetation.
Eventually, if left undisturbed, the second-growth forest may reach a mature state with a diverse array of species, including large trees. However, the age structure and species composition in a second-growth forest can vary widely, as it depends on factors such as the nature of the disturbance, availability of seeds, and the competitive interactions between plant species.
The correct question is:
A second-growth forest is a(n) ____.
a forest containing only one or two species of trees that are all of the same age
b old growth forest that has been cut down with only weeds remaining
c old growth forest with lots of weeds
d forest resulting from secondary succession
e old-growth forest with lots of new seedlings
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Which receptor hyperpolarizes the axon terminal to slow or cancel the action potential when norepinephrine binds
Answers
Which phrase explains what the arrows show? how convection currents move in Earth’s interior the location of heated material near Earth’s surface where plates move as material cools in the outer core why the densities of materials remain constant at different layers.
Answers
The phrase that explains the arrows is how convection currents move in Earth’s interior.
What is convection current?The convection current is the process of movement of the heat from one place to another.
It is a single or multiphase flow of fluid due to body force and heterogeneity.
The convection current happens when the fluid is heated from the bottom and cooling from the upside.
Thus, the correct option is a, how convection currents move in Earth’s interior.
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Answer:
A
Explanation:
Edge22'
In a male mammal, every cell that undergoes meiosis gives rise to _____ sperm. ( Concept 10.3)onetwofourno set numberzero
Answers
Four sperm are produced from each meiotic cell in a male mammal. The correct answer is four.
This is known as spermatogenesis, which is the method involved with delivering mature sperm cells. Because each sperm cell has half as many chromosomes as the parent cell, the sperm, and egg can combine to give the offspring their full number of chromosomes.
After puberty, men undergo meiosis in the seminiferous tubules of their testicles during spermatogenesis. In the testes, diploid cells undergo meiosis to produce haploid sperm cells with 23 chromosomes. Through the process of meiosis, one diploid cell produces four haploid sperm cells.
Germ cells undergo meiosis to produce haploid gametes (the sperm and the egg), whereas somatic cells undergo mitosis to proliferate. The fusion of these gametes at fertilization then kicks off the growth of a new organism that will produce offspring.
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Mouth-shaped openings in the epidermis of plants are called
stomata
cutin
hairs
dermis.
Answers
Stomata are pores on the surface of the leaves and other aerial parts of most higher plants. The Final answer is stomata.
I hope this helps!
Which of the following bone structures exist at the fusion point between two cranial bones? Choose the best answer. O Fissure O Sulcus O Meatus O Sinus Suture
Answers
The bone structure that exists at the fusion point between two cranial bones is suture. Sutures are immovable joints that connect the bones of the skull.
Sutures are fibrous joints between two bones in the skull. They are found only in the skull and fuse together with age. The sutures play an important role in the growth of the skull and in protecting the brain. They are also important for maintaining the shape of the skull and for providing support for the facial bones.
There are four main types of sutures in the skull: coronal, sagittal, lambdoid, and squamous. The coronal suture is found between the frontal and parietal bones. The sagittal suture is found between the two parietal bones. The lambdoid suture is found between the parietal and occipital bones. The squamous suture is found between the temporal and parietal bones. The sutures are important for the proper functioning of the skull and should not be disrupted.
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which nervous system division has skeletal muscles as effectors?
Answers
The Somatic Nervous System is the division of the nervous system that has skeletal muscles as effectors.
Somatic Nervous System is responsible for controlling voluntary movements of the body and conveying sensory information from the skin and joints to the brain. It consists of motor neurons that travel from the brain and spinal cord to the effector organs, which are usually skeletal muscles.
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The somatic nervous system is the division of the nervous system responsible for the voluntary control of skeletal muscles.
This system consists of motor neurons that directly innervate the skeletal muscle fibers and provide the ability to move the body. The motor neurons are activated by the motor cortex of the brain and also receive input from the spinal cord. The somatic nervous system is also responsible for sensory functions such as proprioception, or the awareness of the position of one's body parts. In summary, the somatic nervous system is responsible for the voluntary control of skeletal muscles, as well as other sensory functions.
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In order to safely bring the fossilized remains of a yeti down the side of a snowy mountain, they are strapped to a sled - the combination of which weighs 972 N - then carefully lowered down the 19.8∘ incline. To ensure the fossil is not damaged, it is brought down the snowy slope at a constant 1.92 m/s Although the runners of the sled are smooth, they are not free of friction; the coefficient of kinetic friction between the runners and the snow is 0.107. Assuming the rope is kept taut and parallel to the incline, what must be the tension (in newtons) in it
Answers
The tension in the rope is calculated as 33.7 N.
Weight of sled and fossil, w = 972 N Inclination angle of slope, θ = 19.8°
Speed of sled, v = 1.92 m/s
Coefficient of kinetic friction between sled runners and snow, μ = 0.107
To find:
Tension in the rope, T The forces acting on the sled are the gravitational force (Fg), the normal force (Fn) and the force of friction (Ff). The normal force is perpendicular to the slope and equal to the component of the gravitational force perpendicular to the slope. The force of friction is parallel to the slope and opposite the direction of motion.
The net force acting on the sled is given by the expression:
F net = ma
Since the sled moves with constant velocity, a = 0.
Therefore, F net = 0. F net = Fg sinθ - Ff = 0⇒ Fg sinθ = Ff
Since the speed of sled is constant, work done by tension in the rope is equal to work done by frictional force.
Hence, T = Ff = μFn
Where F n = Fg cosθ = w cosθ
Putting all the values,
T = μw cos θ sinθ= sin 19.8°cos 19.8°= 0.3365T = 0.107 × 972 × 0.3365T = 33.7 N
The rope is 33.7 N. The given problem is related to the tension in the rope. The tension in the rope is calculated as 33.7 N.
To bring down the fossil safely down the slope, the tension in the rope is 33.7 N. The gravitational force is acting perpendicular to the slope and the force of friction is acting parallel to the slope. The normal force is the component of gravitational force acting perpendicular to the slope. The sled moves down the slope with a constant velocity. The force acting on the sled is equal and opposite to the force of tension in the rope. The force of friction is given by the expression,
Ff = μFn,
where Fn = Fg cosθ = w cosθ.
Therefore, the tension in the rope is calculated as 33.7 N.
To bring down the fossil safely down the slope, the tension in the rope must be 33.7 N.
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Tree squirrels can have different fur colors.
Squirrels live in forests where foxes also live. Foxes hunt squirrels for food. Squirrels that have fur the same color as the trees are harder for the foxes to see and catch.
[IMAGE ONE]
The diagram above shows a population of squirrels that lived in a forest. Scientists had previously only seen brown and gray squirrels in this forest; they had never seen squirrels of any other color.
The diagram below shows how the population changed after many generations.
[IMAGE TWO]
How did the color of the trees in the squirrels’ environment change? Explain what happened to the squirrels over many generations.
Answers
Answer:
The gray squirrels were easy to see and catch so they died quickly and the population dwindled. The brown squirrels were probably almost the same color as the tree so they were harder to see and catch. The remaining gray squirrels ended up having no other options than to mate with brown squirrels, which probably made appear black squirrels and since the black squirrels population raised, means they are harder to see and be caught by foxes.
How the trees became more black too? I have no idea, sorry.
Explanation:
squirrels: brown, gray
Which one of the following is the least likely conclusion that could be drawn from research in mice on how postnatal exposure to endotoxin affects susceptibility to dust mite allergies later in life?
a. Postnatal exposure to endotoxin inhibits immune signaling pathways mediated by toll-like receptors.
b. Like the nervous system, postnatal development of the immune system depends on experience, i.e., how the system is used.
c. Postnatal development of the immune system in mice is affected by exposure to bacteria during a critical period immediately following birth.
d. Early exposure to one allergen does not affect later responses to other allergens, thereby demonstrating that immune responses are very specific.
e. Results from these studies support the hygiene hypothesis as it is used to explain the rising incidence of allergies and chronic inflammatory diseases in some human populations.
Answers
Option C, Studies in mice have revealed that postnatal exposure to endotoxin, a component inflammatory diseases of bacterial cell walls, has a significant impact on the later susceptibility to dust mite allergies].
The research suggests that postnatal development of the immune system is dependent on experience, meaning that the system is shaped by its environment . Environmental changes, such as increased exposure to air and traffic pollution, fungi, infectious agents, tobacco smoke, and other early-life and postnatal influences have been linked to an increase in the prevalence of allergies and chronic inflammatory diseases in some human populations. Thus, while early exposure to one allergen may have an effect on later responses to other allergens, demonstrating that immune responses are highly specific, the least postnatal likely conclusion that can be drawn from this research is that the hygiene hypothesis alone is sufficient to explain the rising incidence of allergies and chronic inflammatory diseases in some human populations.
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True or False, This climatogram could represent the location you are currently stuck in.
Climatogram and location picture below.
Answers
Answer:
ITS TRUE
Last week, the House Committee on Science, Space and Technology, chaired by climate contrarian Lamar Smith, R-Texas, held a hearing on climate science. The hearing featured three scientists who are dubious about the conclusions of the majority of climate scientists, and climate scientist Michael Mann, best known for his “hockey stick graph” of temperatures over the last thousand years illustrating the impact of humans on global warming.
the form of asexual reproduction.
Answers
Answer:
There are a number of types of asexual reproduction including fission, fragmentation, budding, vegetative reproduction, spore formation and agamogenesis. ... In multiple fission (right), a multinucleated cell can divide to form more than one daughter cell. Multiple fission is more often observed among protists
Explanation:
Differentiate between different sources of diversity among individuals in a population, including heritable variation and environmentally-induced variation due to phenotypic plasticity-heritable variation—based on organism's genes-heritability—proportion of observed differences in a trait among individuals of a population due to genetic differences-environmentally-induced variation—variation that results from environmental influences
Answers
Different sources of diversity among individuals in a population include heritable variation, which is based on an organism's genes, and environmentally-induced variation, which arises from phenotypic plasticity in response to environmental influences.
Heritable variation refers to the diversity that is attributed to genetic differences among individuals. It is the result of genetic variation passed down from parents to offspring through mechanisms such as genetic recombination and mutation.
Heritability is a measure of the proportion of observed differences in a trait among individuals of a population that can be attributed to genetic differences. It quantifies the extent to which genetic factors contribute to the variation in a particular trait.
On the other hand, environmentally-induced variation refers to the diversity that arises from environmental influences on an organism's phenotype. This type of variation occurs when individuals with the same genetic makeup exhibit different phenotypes due to environmental factors.
Phenotypic plasticity allows organisms to adjust their traits in response to environmental cues, resulting in phenotypic variation even among individuals with the same genotype. Environmental factors such as temperature, light, nutrition, and social interactions can induce phenotypic variation and contribute to the overall diversity within a population.
Understanding both heritable and environmentally-induced variation is crucial for comprehending the mechanisms underlying population diversity and adaptation. While heritable variation provides the raw material for evolutionary change, environmentally-induced variation allows organisms to respond to changing environmental conditions and optimize their fitness.
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What are safety models and what are their purpose of different component of models how do we understand accident theory using models ? Compare and write down different types of models functions and their relationship?
Answers
Safety models are used in industries to help identify, analyze and predict possible hazards that might be encountered while working. They are used to manage risks, improve safety, and enhance the quality of life by ensuring that safety measures are in place to prevent accidents.
The purpose of safety models is to provide a systematic framework for identifying and controlling hazards in order to prevent accidents. The models are typically used to identify hazards, assess their risks, and develop control measures to minimize the risk of accidents. Safety models can be used for various purposes, such as evaluating the safety of a new design, identifying potential hazards in an existing system, or analyzing an accident or incident to determine the cause and prevent recurrence
Hazard identification - This involves identifying potential hazards associated with a particular activity or process.2. Risk analysis - This involves assessing the likelihood and consequences of the hazards identified.3. Risk evaluation - This involves evaluating the risks associated with the hazards identified and determining the best course of action to minimize those risks.4. Risk control - This involves developing and implementing control measures to minimize the likelihood and severity of accidents safety management - This involves managing the safety of a system or process to ensure that it operates safely and effectively.
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worth 100 points
What are the four stages of citric acid cycle?
Answers
Answer:
The four stages: glycolysis, a transition reaction that forms acetyl coenzyme A, the citric acid (Krebs) cycle, and an electron transport chain and chemiosmosis.
Explanation:
formation of citrate, formation of isocitrate, oxidation of is, and oxidation of a-Ketogultarate to Succinly-CoA
Explanation:
the ventral aspect is always toward the belly
Answers
The term "ventral aspect" refers to the underside or belly of an animal or organism.
It is the opposite of the "dorsal aspect," which refers to the back or upper side. In anatomical terms, the ventral aspect is typically used to describe the position of internal organs within the body, as well as the orientation of certain anatomical structures. So, whenever you hear the term "ventral aspect," you can assume that it is referring to the belly side of the body or organism in question. This is an important concept to understand in fields such as anatomy, biology, and zoology, where precise terminology is essential for clear communication.
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An astronaut from the ____ was the first human to travel to space
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patient ingests 1 l of water, which is absorbed totally from the digestive tract.
Answers
A patient who ingests 1 liter of water will have the entire amount absorption by the digestive tract.
When a patient ingests 1 liter of water, it enters the digestive tract and begins to be absorbed into the bloodstream. This process is facilitated by the small intestine, which is responsible for the majority of fluid and nutrient absorption. The fluid is absorbed into the bloodstream, where it is distributed to various parts of the body. The entire amount of fluid is absorbed, as long as there are no issues with the digestive tract system that would prevent absorption. The digestive tract absorption of fluid helps to maintain proper hydration levels, which is essential for overall health and well-being.
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is it possible for two organisms to have different phenotypes but the same genotype
Answers
Answer: NO
Explanation:
If two individuals have a certain phenotype, it does not mean that they must have the same genotype. Overall, different genotypes can result in the same phenotypes.
When the plant cell is swallowed by water without exploding it is in what case
Answers
Answer:
It is in hypotonic case.
Explanation:
The plant cell is in hypotonic case because the the solute concentration outside the cell is lower than in the cell. Plant cell do not burst in hypotonic solution because they have a cellulose cell wall outside its cell membrane. The cell wall is permeable and it's prevent the cell from bursting after it absorb water through osmosis.
Below is a polyacrylamide gel showing whether or not Cas9 can cut. In the experiment on the left, the strand of DNA that is complementary to the crRNA is labeled. In the experiment on the right, the strand of DNA that is noncomplementary to the crRNA is labeled. The authors made mutations in each of the nuclease domains of Cas9. c. (2 points) Are the.complementary and noncomplementary strands cut in the same manner? Remember that polyacrylamide gels have single nucleotide resolution (in the Sanger sequencing slides). d. (2 points) Do these domains act independently of each other or is the activity of one nuclease domain required for the activity of the other nuclease domain?
Answers
In the polyacrylamide gel shown in the experiment, we can observe whether or not Cas9 can cut both the complementary and noncomplementary strands of DNA. In the experiment on the left, the complementary strand of DNA is labeled, while in the experiment on the right, the noncomplementary strand of DNA is labeled.
To answer the first question, we need to compare the bands observed in both experiments. If we see that both the complementary and noncomplementary strands are cut in the same manner, we can conclude that Cas9 cuts both strands in a similar fashion. However, if we see that the bands in both experiments are different, we can infer that Cas9 cuts the two strands differently.
Regarding the second question, we need to determine whether the nuclease domains of Cas9 act independently of each other or if the activity of one nuclease domain is required for the activity of the other nuclease domain. To answer this question, we need to analyze the mutations made in each of the nuclease domains of Cas9 and see if they affect the activity of the other domain.
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With what force would a 4 kg ball hit a wall if it was rolled from a point with an initial velocity of 0 and a final velocity of 10 m/s in 5 s?
Answers
The force with which a 4 kg ball hits a wall is 8 N.
What is the experienced by the ball?The force with which a 4 kg ball hits a wall is calculated by applying Newton's second law of motion as follows;
F = ma
where;
m is the mass of the objecta is the acceleration of the objectacceleration is the change in velocity of object with time;
a = (v - u)/t
where;
v is the final velocityu is the initial velocityt is timeF = m (v - u )/t
F = 4 (10 - 0 ) / 5
F = (40)/5
F = 8 N
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Please help On this assignment I wanted to know if anyone know what the P and X and what I am supposed to put down right there
Answers
Answer:
so basically your Dominant and recessive is there any more information for this question because i need more information to help you.
Explanation:
Muscular tissue can be stimulated by:
A) massage
B) All the answers are correct
C) infrared light
D) electrical therapy current
Answers
B) All the answers are correct. Muscular tissue can be stimulated by various methods including A) massage, C) infrared light, and D) electrical therapy current. Each of these techniques can help in relaxation, recovery, or strengthening of the muscles.
Muscular tissue can indeed be stimulated by massage, infrared light, electrical therapy current, and various other methods. Massage can help increase blood flow and release tension in the muscles, while infrared light can penetrate deep into the tissue to provide therapeutic benefits.
Electrical therapy current can also be used to target specific muscles and stimulate contractions. Ultimately, the choice of stimulation method will depend on the specific needs and goals of the individual, as well as any underlying health conditions or injuries. It is also worth noting that proper nutrition, hydration, and rest are essential for maintaining healthy, content loaded muscular tissue.
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Which of the following best describes sickle-cell anemia?
Caused by environmental factors that an individual was exposed to during pregnancy.
A hereditary genetic mutation that causes a resistance to malaria.
An inherited disorder that increases the risk of contracting malaria from mosquitos.
A genetic mutation that is inherited from a dominant allele of one parent.
Answers
Answer:
A genetic mutation that is inherited from a dominant allele of one parent
Explanation:
You inherit 1 set from your mother and 1 set from your father. To be born with sickle cell disease, a child has to inherit a copy of the sickle cell gene from both their parents. This usually happens when both parents are "carriers" of the sickle cell gene, also known as having the sickle cell trait.
The statement that best describes sickle-cell anemia is ; ( D ) A genetic mutation that is inherited from a dominant allele of one parent
Sickle cell anaemia is a red blood cell disorder which is caused by the deformity of the red blood cells which leads to the unavailability of the required amount of red blood cells in the body for the effective movement of oxygen in the human body.
It is an inherited disease in which the offspring inherits a copy ( dominant allele ) from each parent whom are carriers.
Hence we can conclude that The statement that best describes sickle-cell anemia is it is a genetic mutation that is inherited from a dominant allele of one parent
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