How much energy would be passed from the deer to
the wolf if the grasses had 5000 kcal?
Answers
Energy would be passed from the deer to the wolf if the grasses had 5000 kcal is 50kcal.
50kcal Energy would be passed from the deer to the wolf if the grasses had 5000 kcal.
According to 10% Energy law given by Lindmann, only 10% of energy is transferred to the lower level to the higher level.
According to the given question,
Grass = 5000kcal
This indicates only 10% energy will be transferred from Grass to Deer according to the law.
Deer = 10% of 5000kcal = 500kcal
This indicates only 10% energy will be transferred from Deer to Wolf according to the law.
Wolf = 10% of 500kcal = 50kcal
The rest energy is lost in the Respiration and only 10% gets transferred.
So, Energy would be passed from the deer to the wolf if the grasses had 5000 kcal is 50kcal.
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Related Questions
Choose two very different biomes. Foreach biome, select a common plant and animal. Compare how the plants and animals have adapted to their biomes.
Answers
Desert and tropical rainforest are two very distinct types of biomes. The epiphytic orchid is a typical plant found in tropical rainforests, whereas the jaguar is a representative animal.
Thus, in the rainforest, orchids have evolved to grow on tree branches where they may use their aerial roots to receive moisture from the humid environment. Jaguars, on the other hand, have a physique that is streamlined and nimble, allowing them to travel quickly through the thick jungle.
The saguaro cactus, a typical plant in the desert, developed to conserve water and possesses spines to prevent water loss. Like the fennec fox, the desert animal burrows to avoid high temperatures and has huge ears to radiate heat.
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_____ are painkillers that are naturally produced by the body, whereas _____ are painkillers that are found or synthesized outside the body.
Answers
endorphins are painkillers that are naturally produced by the body, whereas opioids are painkillers that are found or synthesized outside the body.
What are painkillers?Painkillers and NSAIDs are analgesics, which are medications used to treat pain. The most significant distinction is that painkillers target the level of pain you're experiencing by stopping pain signals before they reach the brain.
NSAIDs, commonly known as nonsteroidal anti-inflammatory medicines, serve to reduce pain and fever by lowering inflammation.
However, if you have chronic pain or inflammation, they are unlikely to alleviate the underlying cause.
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Plants are dependent on water. In most plants, water is absorbed by the roots and then moves up the stem of the plant and into the leaves by capillary action. The tissue responsible for moving the water throughout the plant is
Answers
Answer:
The tissue responsible for moving the water throughout the plant is the xylem
Which human body systems are located throughout most of the body?
Answers
Answer:
digestive and respritory
Explanation:
The circulatory system, skeletal system, and nervous system are located throughout most of the body.
The circulation (cardiovascular) system and the nerve system are in most of the body.The heart, blood vessels, and blood make up the circulation system. The blood flows through the body to supply oxygen, nutrients, chemicals, and get rid of trash.
The brain, spinal cord, and nerves are all parts of the nervous system. These parts send messages and organise how the body works.
These two systems are found all over the body and make it possible for organs and cells to talk to each other, work together, and get the substances they need.
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how many squares are in a Punnett square for a one-factor and a two-factor cross
Answers
Answer:
For a one factor cross the punnet square will have four squares/ outcomes.
For a two factor punnet square the punnet square will contain sixteen squares/outcomes.
I hope this helps! :)
Discuss what happens to red blood cells when added to distilled water and to 0.4 M NaCl. Consider the respective appearance of the solutions themselves. Both solutions are reddish, but one is transparent and the other is opaque. Why?
Answers
When red blood cells (RBCs) are added to distilled water, they will undergo a process called hemolysis, which is the rupture or destruction of the cell membrane.
This is because the distilled water has a lower solute concentration compared to the cytoplasm of the RBCs, which causes water to move into the cells in an attempt to achieve equilibrium. As water enters the cells, they will start to swell and eventually burst, releasing the hemoglobin pigment into the surrounding solution.
In contrast, when RBCs are added to 0.4 M NaCl solution, they will undergo a process called crenation, which is the shrinkage of the cell due to the movement of water out of the cell. The 0.4 M NaCl solution has a higher solute concentration than the cytoplasm of the RBCs, which causes water to move out of the cells, leading to cell shrinkage and deformation.
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When red blood cells are added to distilled water, they undergo a process called hemolysis. This is because distilled water has a lower concentration of solutes compared to the inside of the red blood cells.
As a result, water molecules move into the cells through osmosis, causing them to swell and eventually burst.
This leads to the release of the red pigment called hemoglobin, which gives the solution a reddish appearance. However, the solution is transparent because there are no other particles or solutes present in the distilled water.
On the other hand, when red blood cells are added to 0.4 M NaCl, they undergo a process called crenation. This is because the concentration of solutes in the NaCl solution is higher than that inside the red blood cells. As a result, water molecules move out of the cells, causing them to shrink and become wrinkled.
This leads to the concentration of hemoglobin inside the cells, making the solution even redder. However, the solution is opaque because the presence of salt particles makes it cloudy and turbid.
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COLLABORATE: Write your answers to the following questions about the image in Figure 2. Compare yours answers with a partner, and write down any new information that you had not previously recorded.
1. What patterns do you observe?
2. How many chromosomes do human body cells have?
3. What differences do you see among the different pairs of chromosomes and the chromosomes within a pair?
Answers
Explanation:
The patterns observed in the image are the distinct shapes and sizes of the chromosomes, the pairing of chromosomes, and the arrangement of the chromosomes in a specific order.
Human body cells have 46 chromosomes, which are arranged in 23 pairs.
The differences observed among the different pairs of chromosomes and the chromosomes within a pair are their size, shape, and banding pattern. The chromosomes are paired based on their size, shape, and banding pattern, with one chromosome coming from the mother and the other from the father. The sex chromosomes (X and Y) are the only pair that differ significantly in size and shape. The autosomes, or non-sex chromosomes, are arranged in pairs of similar size and shape.
What happens to the pressure of a gas if the volume of gas is
increased at a constant temperature?
Answers
Answer: If the volume of a gas is increased at a constant temperature, the pressure of the gas decreases.
Explanation:
The relation between variation in volume and variation in pressure of a gas at a constant temperature is given by Boyle's Law which states that: The product of pressure and volume of a mass of a contained gas is constant at a constant temperature.
That is,
Pressure (P) x Volume (V) = constant (k)
[when the temperature (T) is constant; k ≠ 0.]
Or, P = \(\frac{k}{V}\)
That is, pressure varies inversely with volume or an increase in volume at a constant temperature causes a decrease in the pressure of the gas.
Detailed answer:
Gas molecules are always in random motion, and the pressure of a gas is defined as the pressure exerted by these moving gas molecules on the walls of the container as they undergo collisions with the walls of the container. The volume of a gas is defined as the three-dimensional space occupied by all the gas molecules in the container at a particular temperature and pressure. Thus, when the volume increases keeping the temperature constant (thus no change in kinetic energy of the molecules occurs due to temperature), the molecules get more space to move around. Thus the pressure exerted by the molecules on the walls of the container decreases.Identify the atom below.
Answers:
Ве
С
Н
He
Answers
Answer:
He
Explanation:
helium has two positive protons and two negative neutrons
and two negative electrons
which structures receive sympathetic innervation from the superior cervical ganglion?
Answers
The carotid plexus, whose fibres flow with the carotid arteries and supply sympathetic innervation to the head, is produced by the superior cervical ganglion.
This involves supplying the levator palpebrae, erector pili muscles, lacrimal glands, salivary glands, and tiny blood arteries. Furthermore, postganglionic fibres from this ganglion connect to the heart plexus to produce the cardiac nerve, or they connect to the IXth, Xth, and XIth cranial nerves to form the grey rami communicantes of the spinal nerves C1-C4. The medial cervical ganglion produces fibres that contribute to the cardiac plexus and the grey rami communicantes of the spinal nerves C5-C7 as well as innervate the thyroid, oesophagus, and trachea.
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What force keeps the planets in orbit around the sun?
Answers
Answer:
Gravity
Explanation:
It pulls the planets prob wrong thou
What happens to most meteors when they enter our atmosphere
Answers
Answer:
burn
Explanation:
they just do ? Like they go up in flames , and they accelerate in speed since they now have the gravity of earth pulling on them
Initial coverage is calculated by adding the amount paid by the member (including any deductible) and the amount paid by the ______ for covered prescription drugs.
Answers
Initial coverage is calculated by adding the amount paid by the member (including any deductible) and the amount paid by the insurance company for covered prescription drugs. This helps determine the total coverage provided for prescription drugs under the insurance plan.
The amount paid by the member (including any deductible) and the amount paid by the insurance company for covered prescription drugs are added together to calculate the initial coverage.
To understand this concept, let's break it down step-by-step:
1. Amount paid by the member: This refers to the out-of-pocket expenses that the member has to pay for the prescription drugs. It includes any deductible, which is the initial amount the member needs to pay before the insurance coverage kicks in. For example, if the member has a $100 deductible and the prescription drug costs $50, the member would pay the full $50 until the deductible is met.
2. Amount paid by the insurance company: Once the member has met their deductible, the insurance company starts covering a portion of the prescription drug costs. This portion can vary depending on the specific insurance plan. For instance, if the insurance plan covers 80% of the prescription drug costs, the insurance company would pay $40 (80% of $50) for a $50 prescription drug.
3. Calculating initial coverage: To determine the initial coverage, you would simply add the amount paid by the member and the amount paid by the insurance company. Using the previous example, the initial coverage would be $50 (amount paid by the member) + $40 (amount paid by the insurance company) = $90.
In summary, initial coverage is calculated by adding the amount paid by the member (including any deductible) and the amount paid by the insurance company for covered prescription drugs. This helps determine the total coverage provided for prescription drugs under the insurance plan.
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10 points
One of Earth's characteristics is that it experiences seasons. Higher
temperatures result in summer and lower temperatures result in winter.
Why does the Earth experience seasons? *
A. Temperatures on Earth vary from one location to another, causing seasons.
B. Cloud cover is heavier in the winter, blocking radiation from the Sun and creating
seasons
C. As Earth revolves around the Sun, the hemisphere that is tilted toward the Sun
receives more direct sunlight, causing seasons
D. Earth's orbit around the Sun is elliptical, and Earth is farther from the Sun in winter,
resulting in seasons
Nas
Answers
Answer:
C.
Explanation:
earth's orbit around the sun is an elliptical orbit that requires about 365 1/4 days to complete. When Earth's axis points towards the sun it is summer to that hemisphere
Answer:c
Explanation:
explain how physical variation is expressed in human beings and how it relates to cultural groups and ethnicity
Answers
Physical variation is expressed in human beings due to genetic and environmental factors and it relates to cultural groups and ethnicity in the sense that they are environmental conditions that shape development.
How do environmental conditions shape development?Environmental conditions can shape development by influencing physical, cognitive, social, and emotional growth. Factors such as nutrition, social interaction, etc. can all impact how a person develops. Environmental conditions can also shape the development of a person's values and perspectives.
Therefore, with this data, we can see that environmental conditions shape development by modifying perspectives and values.
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Discuss one reason why manipulating the characteristics of a human cell could be beneficial.
Answers
One reason why manipulating the characteristics of a human cell could be beneficial is for therapeutic purposes, particularly in the field of regenerative medicine.
By manipulating specific characteristics of human cells, scientists and researchers can potentially develop novel approaches to treat various diseases and injuries. Here's an explanation of how this can be advantageous:
1. Disease Treatment and Regeneration: Manipulating human cell characteristics can aid in developing targeted treatments for a wide range of diseases and injuries. For example, by modifying the genetic makeup of cells, researchers can potentially correct genetic defects or introduce therapeutic genes to combat inherited disorders. This approach holds promise for conditions like cystic fibrosis, sickle cell anemia, and muscular dystrophy.
2. Tissue Engineering and Regenerative Therapies: Manipulating cell characteristics can be used in tissue engineering and regenerative medicine to create functional tissues and organs for transplantation. By guiding cell differentiation and manipulating cellular properties, scientists can generate specific cell types that are needed for tissue regeneration. This has the potential to revolutionize treatments for conditions such as organ failure, spinal cord injuries, and damaged cartilage.
3. Personalized Medicine: Manipulating human cell characteristics can contribute to the advancement of personalized medicine. Each person's genetic makeup and cellular characteristics can impact their response to medications. By studying and manipulating specific cell characteristics, such as drug metabolism or cellular receptors, scientists can develop tailored treatments that are more effective and have fewer side effects. This approach has the potential to improve treatment outcomes and reduce adverse reactions.
4. Disease Modeling and Drug Discovery: Manipulating human cell characteristics can enable the development of disease models for research and drug discovery. By altering cellular properties, scientists can create cell-based models that mimic various diseases, allowing for a better understanding of disease mechanisms and the development of potential therapeutics. This approach can help identify new drug targets, test drug efficacy, and reduce reliance on animal testing.
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what is the name of the cell that can read all the DNA?
Answers
Answer:
The RNA or mRNA
Explanation:
If a cell is placed in slat water leaves the cell by
Answers
Which of these statements are both true and support the endosymbiosis theory? Select all that apply. A. Organelle DNA packaging is similar to nuclear DNA packaging. B. Mitochondrial genes are transcribed by a polymerase that is similar to bacterial polymerases.C. Most mitochondrial genes are transcribed unidirectionally. D. Mitochondria are similar in size to some existing bacteria. E. Organelle DNA packaging is similar to the packaging of a bacterial chromosome. F. Many mitochondrial genes are polycistronic.
Answers
The statements that are both true and support the endosymbiosis theory are:
B. Mitochondrial genes are transcribed by a polymerase that is similar to bacterial polymerases.
D. Mitochondria are similar in size to some existing bacteria.
E. Organelle DNA packaging is similar to the packaging of a bacterial chromosome.
F. Many mitochondrial genes are polycistronic.
The endosymbiosis theory proposes that certain organelles, such as mitochondria and chloroplasts, originated as free-living bacteria that were engulfed by a host cell and eventually became an integral part of that cell. There are several pieces of evidence that support this theory, including the similarities between organelles and bacteria in terms of size, DNA packaging, and gene transcription.
These statements all highlight the similarities between organelles and bacteria, which support the idea that organelles originated from bacteria through the process of endosymbiosis.
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All of the following are scientific methods for determining body composition EXCEPT
A. height and weight tables.
B. bioelectrical impedance analysis.
C. skinfold measures.
D. hydrostatic measures.
Answers
Scientific methods are commonly used to determine body composition, which refers to the proportions of fat, muscle, bone, and other tissues in the body. There are various methods for measuring it and are ;
The scientific methods for determining body composition include bioelectrical impedance analysis, skinfold measures, and hydrostatic measures. Height and weight tables are not considered scientific methods for determining body composition. Height and weight tables, also known as growth charts or body mass index (BMI) charts, are tools used to assess an individual's growth, weight status, and overall health. These tables provide a reference range of values based on age, sex, height, and weight.
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What factor would cause animals of the same species to begin competing with one
another?
Answers
a person is almost in the anatomical position but the palms of their hands are facing to the posterior. what type of muscle would turn the palms of the hands to the anterior?
Answers
The type of muscle that would turn the palms of the hands to the anterior is a supinator muscle.
What is supination?Supination is a rotational motion of the forearm. It occurs when the hand and forearm are rotated outward so that the palm faces up. The act of supination includes the supination of the forearm as well as the supination of the foot.
What is the supinator muscle?The supinator muscle is a muscle that helps in the movement of the elbow, forearm, and wrist. The muscle is located on the back of the forearm and connects the humerus bone to the radius bone. The supinator muscle, as its name implies, is responsible for supination, which is the movement of the forearm that turns the palm of the hand upward.
The supinator muscle is involved in supinating the forearm in response to certain motions, including the supination of the hand, to open a jar, or to turn a doorknob.
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How do convection currents in the atmosphere form?
A Warming air expands, becomes denser, and sinks. As the air sinks, it displaces cooler, less dense air which rises
B Warming air expands, becomes less dense, and rises. As the air rises, it pushes cooler, more dense air down
C Cooling air contracts, becomes denser, and sinks. As the air sinks, it displaces warmer, more dense air which rises
D Cooling air contracts, becomes less dense, and rises. As the air rises, it pushes warmer, more dense air down
Answers
Answer:
B. Warming air expands, becomes less dense, and rises. As the air rises, it pushes cooler, more dense air down.
Explanation:
The options D and A can be eliminated because when a gas expands without gaining additional mass, it will become less dense; when a gas contracts without losing mass, it becomes more dense. Therefore, these two options conflict with the idea of density and cannot be true.
Option B is superior to Option C because convection currents are typically portrayed as beginning with the rise of warm air, which displaces/is replaced by cooler, dense air from the upper atmosphere. While Option C is similar, it describes the opposite series of events.
How does a bacterium decide which proteins to make at what time? • Some proteins, such as RNA polymerase, are always required for growth
• Most proteins are needed only under a limited set of conditions
• To compete successfully with others, microbes cannot waste energy making unneeded proteins
Answers
A bacterium decides which proteins to make at what time based on the specific needs and conditions it experiences.
Some proteins, such as RNA polymerase, are always required for growth and will be constantly produced. Most proteins, however, are needed only under a limited set of conditions, such as when certain nutrients are available or when the bacterium is exposed to specific environmental conditions.To compete successfully with others, microbes cannot waste energy making unneeded proteins.Therefore, they have evolved regulatory systems to control the production of proteins in response to their environment and cellular needs. This process typically involves the binding of specific molecules, called transcription factors or repressors, to the DNA, which either activate or inhibit the expression of certain genes. By regulating gene expression in this way, bacteria can selectively produce proteins that are necessary for their growth and survival under the specific conditions they encounter at any given time.
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A bacterium decides which proteins to make at what time based on its current needs and environmental conditions.
Here is a step-by-step explanation:
Some proteins, like RNA polymerase, are always required for growth, so the bacterium will continuously produce them.Most proteins are needed only under a limited set of conditions, so the bacterium will produce these proteins when specific environmental signals or internal cues are present.To compete successfully with other microbes, the bacterium must be efficient and not waste energy making unneeded proteins. Therefore, it will regulate the production of proteins by turning on or off the expression of specific genes based on their needs and the surrounding environment.In summary, a bacterium decides which proteins to make and when by continuously producing essential proteins, responding to environmental signals, and regulating gene expression to prevent the wastage of energy on unneeded proteins.
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The following output is a regression for the number of people (in thousands) at SuperSki Ski slopes. Coefficients Intercept 0.39 Snow (inches) 0.07 Temperature -0.08 Sunny 0.05 Icy -0.02 The coefficient on snow is interpreted as: O On average, holding all else constant, an additional inch of snow increases the number of people at SuperSki Ski slopes by 70. An additional inch of snow increases the number of people at SuperSki Ski slopes by 0.07 on average, holding all else constant. An additional inch of snow increases people at SuperSki Ski slopes by 70 on average. An additional inch of snow increases people at SuperSki Ski slopes by 0.7, holding all else constant.
Answers
The coefficient of snow is interpreted as "An additional inch of snow increases the number of people at SuperSki Ski slopes by 0.07 on average, holding all else constant." The correct option is option 2.
Regression model:
An explanation of the relationship between one or more independent variables and the target variable is provided by a regression model.
The output of a regression for the number of people (in thousands) at SuperSki Ski slopes.
Coefficients
Intercept 0.39
Snow (inches) 0.07
Temperature -0.08
Sunny 0.05
Icy -0.02
The regression line is :
y = 0.39=0.07x₁ +(- 0.08)x₂ + 0.05 x₃ + (-0.02)x₄
If the slope of the line is positive then there is a positive linear relationship between i.e. if one increases, the other also increases.
When all other variables in the regression model are held constant (such as temperature, sunny conditions, and icy conditions), an additional inch of snow leads to an average increase of 0.07 in the number of people at the ski slopes.
Therefore, the correct option is 2.
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The following output is a regression for the number of people (in thousands) at SuperSki Ski slopes.
Coefficients
Intercept 0.39
Snow (inches) 0.07
Temperature -0.08
Sunny 0.05
Icy -0.02
The coefficient on snow is interpreted as:
1. On average, holding all else constant, an additional inch of snow increases the number of people at SuperSki Ski slopes by 7
2. An additional inch of snow increases the number of people at SuperSki Ski slopes by 0.07 on average, holding all else constant.
3. An additional inch of snow increases people at SuperSki Ski slopes by 70 on average.
4. An additional inch of snow increases people at SuperSki Ski slopes by 0.7, holding all else constant.
what are some global recommendations to help the environment
need help asap!!
Answers
Answer:
Recycling!
Explanation:
A basic answer, but a globally, recycling is one of the most well known ways to help the environment. It conserves energy, reduces air and water pollution, reduces greenhouse gases, and conserves natural resources. Stanford recycled, composted, and otherwise source reduced 62% of its waste and reduced landfill by 35%. Recycling paper alone cuts down 75% of air pollution!
Which statement is true of the X chromosome?
A. Only females must inherit it.
B. Only males must inherit it.
C. Both females and males can be born without it.
D. Both males and females must have at least one of them
Answers
Answer:
The correct option is D
Explanation:
A male sperm needs a x chromosome and y chromosome , whereas a female sperm needs 2 x chromosomes , Thus both genders needing x chromosome
What's a proper vector facilitating for OsGRF10's gene cloning, sequencing, and propagating.
Answers
OsGRF10 refers to the rice gene GRF10 which is responsible for various growth regulatory functions and is vital in modulating plant growth. In order to clone, sequence and propagate this gene, a proper vector facilitating approach can be taken.In order to clone OsGRF10, a proper vector facilitating approach can be taken. One such method is by utilizing the Gateway cloning technology.
This technology utilizes a donor vector that has a cassette containing the gene of interest flanked by recombination sites (attL1 and attL2) and an expression cassette containing the attR recombination sites which are present in the acceptor vector. This is achieved by using an LR clonase enzyme to catalyze the recombination between the attR sites present in the acceptor vector and the attL sites present in the cloned gene of interest in the donor vector. This results in a recombinant plasmid containing the cloned gene of interest flanked by the expression cassette containing the promoter and resistance marker.
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substances which are harmful to our environment is called?
Answers
Answer:
pollutants or ecologically unfriendly items
plz mark me as brainliest.
HELP! ASAP!!!
select the one true statement:
A. The cytoplasm fills and maintains the space inside a plant cell
B. The golgi directs cell activities by sending instructions to different parts of a plant cell
C. The cell wall breaks down sugar to release energy that a plant cell can use