Answer:
yes it is
Explanation:
No it's not, This is because Whether it's hot or cold, heat is lost energy. Just because you get the heat for stuff, It's being given off of something, like fire, you use the fire because it gives off heat, however it is not an actual resource, more of an energy.
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Describe the mechanism of glycolysis in detail
The process of Glycolysis is a catabolic process in which two molecules glucose goes through a ten- step pathway and yield two molecules of pyruvate . It is a major part of carbohydrate metabolism .
Mechanism Of Glycolysis
The glycolysis is also known as EMP pathway and it is involved in both aerobic and anaerobic conditions .There are two phases in the mechanism of glycolysis in which 5 reactions takes place in each phase and the process of glycolysis takes place in cytosol
Preparatory phase refers to the generation of two molecules of glyceraldehyde 3-phosphate from one molecule of glucose which further goes into the payoff phase . In this phase two molecules of ATP are used and two regulatory enzymes were involved in this reaction .
Payoff phase refers to the further break down of two molecules of glyceraldehyde3-phosphate to two molecules of pyruvate . In this phase four molecules of ATP and two molecules of NADH are generated . In this phase only one regulatory enzyme is involved which is the breakdown of PEP to pyruvate .
Both the phases of glycolysis takes place in the cytoplasm and there are three enzymes that involved in regulating the glycolytic pathway .This process is also known as the catabolic process .
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After 42 days, 2g of phosphorus-32 has decayed to 0.25 g. What is the half life of phosphorus
Please add work!
The half-life of phosphorus-32 (P-32) is 14.8 days.
How do we calculate?N(t) = N₀ * (1/2)^(t / T₁/₂)
N(t) is the amount of the substance remaining at time t
N₀ is the initial amount of the substance
t is the elapsed time
T₁/₂ is the half-life of the substance
Initial amount (N₀) = 2 g
Final amount (N(t)) = 0.25 g
Elapsed time (t) = 42 days
We can rearrange the formula to solve for the half-life (T₁/₂):
(1/2)^(t / T₁/₂) = N(t) / N₀
t / T₁/₂ = log₁/₂(N(t) / N₀)
t / T₁/₂ = log(N(t) / N₀) / log(1/2)
t / T₁/₂ = log(0.25 g / 2 g) / log(1/2)
t / T₁/₂ = log(0.125) / log(1/2)
t / T₁/₂ = -log(8) / log(2)
T₁/₂ = -t / log(8) * log(2)
T₁/₂ = -42 days / log(8) * log(2)
T₁/₂ = 14.8 days
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Present five incidences,as examples, where sports personalities'rights were violated.
Violation of privacy: Instances where sports personalities' personal information, such as private photos or videos, were leaked without their consent, infringing on their right to privacy.
Discrimination and harassment: Cases where sports personalities faced discrimination based on factors like race, gender, or sexual orientation, leading to unequal treatment or exclusion from opportunities.
Contract disputes: Instances where sports personalities' contractual rights were violated, such as unfair termination, breach of contract, or non-payment of agreed-upon fees.
Doping allegations and false accusations: Accusations of doping or performance-enhancing drug use without sufficient evidence, tarnishing the reputation and rights of the athletes.
Media intrusion and sensationalism: Invasion of privacy through aggressive media coverage, paparazzi harassment, or spreading false rumors, affecting the mental well-being and privacy rights of sports personalities.
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1. What minerals are included in pumice?
Break question
what pets would you want
(p.s. could you please answer one of my questions)
Which of the following explains why it is mandatory for pet owners to vaccinate their pets against the rabies virus?
Responses
Rabies affects pets more frequently than wild animals, so the government requires all pets to get vaccinated.
Rabies is an airborne virus, so being in close proximity with infected pets will cause humans to be infected.
Rabies can cause death if not treated immediately, and curing the virus after incubation is impossible.
Rabies is spread through touch, so even petting an animal can transmit the virus to humans.
The following explains why it is mandatory for pet owners to vaccinate their pets against rabies virus : Rabies can cause death if not treated immediately, and curing the virus after incubation is impossible.
Why is it mandatory for pet owners to vaccinate their pets against rabies virus?The reason why it is mandatory for pet owners to vaccinate their pets against the rabies virus is that rabies can cause death if not treated immediately, and curing virus after incubation is impossible.
Rabies is viral disease that affects nervous system of mammals, including humans and pets. Once symptoms of the disease appear, it is almost always fatal, making vaccination the best way to prevent disease. Vaccinating pets against rabies not only protects the pet from the disease but also helps to prevent the spread of the virus to humans and other animals.
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The only people with Rh negative blood are people who have inherited two recessive alleles for this trait. But some people who are colorblind have inherited only one recessive allele for this trait. Explain why these traits are different in terms of how many recessive alleles are needed to produce the recessive phenotype. Hint: Think about the above problem and sex chromosomes versus autosomes.
The difference is due to the inheritance pattern. Blood type needs two recessive alleles to express Rh-. Color-blindness needs only one.
What are the blood type and Color-blindness inheritance patterns?
⇒ Blood type is coded by a diallelic Rh gene that expresses complete dominance.
The allele Rh+ dominates over the allele Rh-.
Genotyopes and Phenotypes are as follows,
Individuals Rh+Rh+ express the possitive phenotypeIndividuals Rh+Rh- express the possitive phenotype Individuals Rh-Rh- express the negative phenotype.To express Rh-, a person must inherit two recessive alleles from their parents.
⇒ Color-blindness is an X-linked condition coded by a recessive allele.
As most sex-linked genes, it is transmitted together with the X chromosome.
The phenotype depends on the number of recessive alleles and the sex of the person.
Genotyopes and Phenotypes are as follows,
X⁺X⁺ women have normal sight.X⁻X⁻ women are completely color-blinded X⁺X⁻ women are partially color-blinded. X⁺Y Men are not color-blinded X⁻Y Men are color blinded.In this case, only one recessive allele is enough to express the affection.
In conclusion, Blood type needs two recessive alleles to express Rh-. Color-blindness needs only one recessive allele.
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Please hurry will give brainliest and 50 points...picture above. Analyze the forces and draw a red arrow to show the direction of the net force on the block calculate the net force and state the direction if there is no net force type an X on the block and state does not accelerate if asked for the direction
Explanation:
1) The net force is simply the sum of all given forces. Therefore,
net force = 2N in the upwards direction
(or North)
2) Net force equals 3N + 2N = 5N to the left
( or West)
3) Net force = (-2N) + 6N = 4N to the right (or East)
Which of the following best describes a hybrid?
Answer:
mule is the one type of species which is hybrid of donkey and horse
Answer:
A hybrid is something that is a mix of one or more organisms.
What is a pathogen?
A. A microorganism that helps in digestion
B. A microorganism that causes diseases
C. An organism which is harmed by fungi
D. An organism which is harmed by a virus
Answer:
B. A microorganism that causes diseases.
Explanation:
Pathogen is a microorganism that causes diseases.
I hope it helps ❣❣❣Answer:
Its B - A microorganism that causes diseases.
Explanation:
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carbon dioxide as hydrogencarbonate ions
Answer:
carbonic anhydrase
Explanation:
Can someone help me with this please:)
Describe how oxygen is obtained by the Flatworms.
What’s the answer can someone pleaseeeee helpppp!!!!!!!!!!I’ll mark the brainliest
Answer:
b an adaptation :)
Answer:
adaptation
Explanation:
because a trait that improves an organism's ability to survive and reproduce in an environment is adaptation
6 adaptations of camel
i need simple or short answers
i will mark brainliest for simple and short answer :3
Answer:
Wide feet for walking in sand.long eyelashes to protect eyes from blowing sand.They can survive a while without food and water.The fat in their humps will break down and give them energy during long trips.They spit when faced with a threat.Long large intestine for absorbing water and food efficiently.Explanation:
Hope this helped!
The 6 adaptations of camel are : long legs, drinks large amount of water, excrete less urine,hump stores fat,padded feet and long eyelashes.
1. Camel have lengthy legs to keep your body out of the hot sand.
2. Camel consumes a lot of water when it is available and then stores it in its body.
3. Camel have much less urine in their excretions, and their dung is dry. None of them perspire. A camel can go for several days without drinking water since it loses very little water.
4. A camel's hump is where fat is stored. The hump functions as a fat or energy reserve in times of need.
5. The camel has padded feet, which are big and flat and make it easier for it to move around on the sand. The padded feet prevent it from sinking into the sand in opposition to the weight of its own body and the load it is carrying.
6. Camel have long eyelashes and hairs to shield their eyes and ears from flying dust particles.
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someone help me out with this
Answer:
1.The food chain describes who eats whom in the wild. Every living thing—from one-celled algae to giant blue whales—needs food to survive. Each food chain is a possible pathway that energy and nutrients can follow through the ecosystem. For example, grass produces its own food from sunlight. A rabbit eats the grass.22 Feb 2023
2.a system of interlocking and interdependent food chains.
3.food chain outlines who eats whom. A food web is all of the food chains in an ecosystem.
4.trophic level, step in a nutritive series, or food chain, of an ecosystem. The organisms of a chain are classified into these levels on the basis of their feeding behaviour.
Explanation:
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Y=2-x
Y=3x-1
Please help me with this qi
From the analysis of the 2 equations: X = 3/4 and Y = 5/4
Solving simultaneous equationsThe equations can be solved using subtracting one of the two equations from the other.
Let's label the two equations:
Y=3x-1 .................... equation 1
Y=2-X..................... equation 2
Equation 2 can be rearranged such that:
Y = -X+2
Subtracting equation 2 from 1:
Y=3x-1
Y = -X+2
0 = 4X -3
4X = 3
X = 3/4
Substitute X = 3/4 into any of equations 1 or 2 to determine Y.
Y = 3(3/4) - 1
= 9/4 - 1
= 5/4
Hence X = 3/4 and Y = 5/4
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Can anyone help please? Due tomorrow
Can you explain to me what PERRLA stands for and why, after a traumatic head injury or concussion, a doctor would be taking note of the patient's PERRLA reactions?
Answer:
PERRLA stands for Pupils Equal, Round, and Reactive to Light, and Accommodation. It is an acronym that describes the normal functions of the pupils in response to various stimuli.
After a traumatic head injury or concussion, a doctor would be taking note of the patient's PERRLA reactions because it provides important information about the patient's neurological function. The pupil response is controlled by the autonomic nervous system, which is responsible for regulating many involuntary bodily functions, including the size and shape of the pupils.
Changes in the PERRLA response can indicate damage to the brainstem or other parts of the nervous system, which can be an important indicator of the severity of the head injury. For example, if a patient's pupils are not equal in size or do not react to light or accommodation, it may indicate that there is damage to the nerves controlling the pupils, which can be a sign of a more serious injury.
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Assessing the patient's PERRLA response is a routine part of a neurological examination and is one of many factors that doctors use to evaluate the extent and severity of a head injury. By monitoring the patient's PERRLA response over time, doctors can also track the patient's recovery and determine when it is safe to resume normal activities.
Explanation:
state the roles of active tran
sport in both plants and animals
Answer:
to take things from high concentration to low
Explanation:
Can you think of any possible solutions stopping or decreasing the violence between women and men
pendas complex inheritance (achieving): drag and drop the options that best answer the questions.
A Punnet square is a monohybrid cross and is going to be used to compare the traits of the example given earlier.
What do you mean by monohybrid cross?A monohybrid cross is a cross between two organisms with different variations at one genetic locus of interest. The character being studied in a monohybrid cross are governed by two or multiple variations for a single location of a gene.
“A monohybrid cross is the hybrid of two individuals with homozygous genotypes which result in the opposite phenotype for a certain genetic trait.” “The cross between two monohybrid traits is called a Monohybrid Cross.” Monohybrid cross is responsible for the inheritance of one gene.
One plant was tall and another plant was dwarf. Both the plants were homozygous. The genotype (genetic composition) of a tall plant was TT and that of short plant was tt. Mendel crossed the two plants which produced offspring or progeny known as F1 generation.
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the organisms that feed on dead and decaying matter are called
A. Saprotrophs
B. Autotrophs
C. Heterotrophs
D. Parasite
The organisms that feed on dead and decaying matter are called Saprotrophs.
An organism that feeds on dead and decaying organic matter is called a saprotroph. These organisms are heterotrophic, which means that they obtain their food from other sources. They are important in the ecosystem because they break down dead organic matter and recycle it back into the soil, making nutrients available to other living organisms
Answer:
A. Saprotrophs
Explanation:
Saprotrophs are organisms that obtain their nutrients by feeding on dead and decaying matter. They play a crucial role in the ecosystem by decomposing organic material and recycling nutrients back into the environment.
These organisms secrete enzymes that break down complex organic compounds into simpler substances, such as sugars and amino acids, which they can absorb and utilize for their own growth and energy needs. Examples of saprotrophs include fungi (such as mushrooms and molds) and certain bacteria.
Unlike autotrophs, which can produce their own food through photosynthesis or chemosynthesis, saprotrophs rely on external sources of organic matter for their nutrition. They actively decompose dead plants, animals, and other organic materials, aiding in the process of nutrient recycling and decomposition.
Heterotrophs, on the other hand, are a broader category of organisms that obtain their nutrients by consuming other living or dead organisms. This includes saprotrophs, as well as other types of organisms such as herbivores, carnivores, and omnivores.
Parasites, meanwhile, are organisms that live in or on other organisms, known as hosts, and obtain their nutrients from the host while causing harm or damage to it. Unlike saprotrophs, parasites typically rely on a living host for their sustenance rather than feeding on dead and decaying matter.
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give any two reasons why phylogenetic classification is not always possible
Assume that a population of 50
individuals has the following numbers
of genotypes for a gene with two
alleles, B and b: BB = 30, Bb = 10,
and bb = 10. Calculate the
frequencies of the two alleles in the
bopulation's gene pool.
The population's gene pool, the frequency of the B allele is 0.7 (or 70%) and the frequency of the b allele is 0.3 (or 30%).
To calculate the frequencies of the two alleles (B and b) in the population's gene pool, we can use the allele frequency formula. The allele frequency is the proportion of a specific allele within a population.
Given the genotypes BB = 30, Bb = 10, and bb = 10, we can determine the number of alleles in the population as follows:
Number of B alleles = 2 * (number of BB genotypes) + (number of Bb genotypes)
= 2 * 30 + 10
= 60 + 10
= 70
Number of b alleles = 2 * (number of bb genotypes) + (number of Bb genotypes)
= 2 * 10 + 10
= 20 + 10
= 30
Next, we can calculate the frequencies of the two alleles:
Frequency of B allele = (Number of B alleles) / (Total number of alleles)
= 70 / (70 + 30)
= 70 / 100
= 0.7
Frequency of b allele = (Number of b alleles) / (Total number of alleles)
= 30 / (70 + 30)
= 30 / 100
= 0.3
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Marisol covers the bowl with plastic wrap and then places ice on top of the plastic wrap. Write a hypothesis predicting how the plastic wrap and ice cubes will affect the water vapor in the large bowl.
The hypothesis is 'the plastic wrap and ice cubes affect the water vapor because these factors alter the temperature inside the bowl'. A hypothesis is a plausible explanation.
What is a hypothesis?A scientific hypothesis is a plausible explanation about a question that emerges by observing the natural world.
A hypothesis is an explanation that must be tested (either confirmed or rejected) by using the scientific method.
A scientific hypothesis must be verifiable by observational and/or experimental procedures.
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If there are 8 amino acids, how many bases were on the mRNA?
If there are 8 amino acids, there would be 24 bases on the mRNA.
As we know that a set of three bases of mRNA, called a triplet codon, specify one amino acid. Thus, for a polypeptide of 8 amino acids, the corresponding mRNA will have 8 X 3 = 24 bases.
What does mRNA do?
Each mRNA carries instructions to make a specific protein. These instructions are like a “blueprint.” mRNA delivers these instructions, and cells put the protein together.
What is mRNA?
A type of RNA found in cells. mRNA molecules carry the genetic information needed to make proteins. They carry the information from the DNA in the nucleus of the cell to the cytoplasm where the proteins are made.
What are the 4 amino acids in mRNA?
It had long been known that only 20 amino acids occur in naturally derived proteins. It was also known that there are only four nucleotides in mRNA: adenine (A), uracil (U), guanine (G), and cytosine (C).
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On the feed lot, what is the base of 70% to 90% of the feed for the beef animal?
Help please and thank you :) .(Cycling of matter and energy flow quick check).
1. Which of the following describes the amount of organic material that is available for transfer to the next trophic level after subtracting material used for respiration?
-Gross Primary productivity
-Biomass
-Net Primary productivity
0r
-Primary productivity
2. Suppose a plant is eaten by a mouse, the mouse is consumed by a snake, and the snake is in turn consumed by a hawk. What could be assumed about the level of available organic matter in the mouse versus the plant?
-There will be less organic matter available.
-There will be more organic matter available.
-Organic matter does not transfer between the plant and the mouse.
0r
-They both have the same amount of organic matter.
3. How does biomass change from lower to higher trophic levels?
-It fluctuates.
-It increases.
-It decreases.
0r
-It stays the same.
4. The incomplete burning of _____ in gasoline is known to create black carbon and contribute to global warming.
-ethanol
-methane
-carbon
0r
-carbon dioxide
5. Why are there less secondary consumers in an ecosystem than producers?
-Around 90% of energy from one trophic level to the next is available.
-There is less land to use for habitat after the producers grow.
-More tertiary consumers will eat secondary consumers over producers.
0r
-There isn’t enough energy available to support more secondary consumers.
...Thanks...
Answer: 1. Net primary productivity
2. there will be less organic matter available
3. it decreases
4. ethanol
5. there isn’t enough energy available to support secondary consumers
Explanation:
1. Gross Primary productivity is the organic material that is left after subtracting energy used for respiration. It is always greater than net primary productivity.
2. There will be less organic matter available for the mouse because plant is a primary producer of biomass and it lies at the lowest trophic level as we go up in the trophic level the level of energy reduces.
3. The biomass will decrease while going from lower to higher trophic levels this is because of the fact that the plants or other autotrophs are the primary producers of biomass.
4. The incomplete combustion of gasoline and methane are the major fuels contributing to global warming.
5. There are less secondary consumers in an ecosystem because more tertiary consumers are dependent on secondary consumers for their food and energy requirements.
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Identity each event as the result of mechanical weathering or chemical weathering.
mechanical weathering chemical weathering
The minerals in a marble statue react
with water to form acids and pores in
the structure.
A piece of rock crumbles after being
constantly thrashed by strong waves.
Industrial runoff forms cracks in a
rocky structure in its path.
The rocks in a region are streaked
orange after being exposed to
repeated rains.
The events described involve both mechanical and chemical weathering processes, highlighting the complex nature of how weathering affects geological structures.
The events can be identified as the result of mechanical weathering or chemical weathering as follows:
The minerals in a marble statue react with water to form acids and pores in the structure - This is an example of chemical weathering. The water reacts chemically with the minerals in the marble, causing them to dissolve and form acids. These acids further react with the marble, leading to the formation of pores and overall degradation of the statue's structure.
A piece of rock crumbles after being constantly thrashed by strong waves - This is an example of mechanical weathering. The constant thrashing of strong waves exerts physical force on the rock, causing it to break apart or crumble. This type of weathering occurs due to mechanical forces like abrasion, pressure, or impact that physically break down the rock into smaller pieces.
Industrial runoff forms cracks in a rocky structure in its path - This is a combination of chemical and mechanical weathering. The industrial runoff may contain acidic or corrosive substances that chemically react with the minerals in the rock, leading to their dissolution or weakening. The cracks in the rocky structure may also be a result of the mechanical force exerted by the flowing runoff, causing physical fractures in the rock.
The rocks in a region are streaked orange after being exposed to repeated rains - This is an example of chemical weathering. The repeated rains introduce water into the rocks, which may contain dissolved iron compounds. Over time, these iron compounds oxidize in the presence of water and oxygen, leading to the formation of orange-colored iron oxide minerals, such as rust. The streaking of rocks with orange indicates the chemical transformation of the minerals due to the weathering process.
In summary, the events described involve both mechanical and chemical weathering processes, highlighting the complex nature of how weathering affects geological structures. Mechanical weathering involves physical forces breaking down rocks, while chemical weathering involves chemical reactions leading to the alteration or dissolution of minerals.
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i need help with these
Phagocytes are a type of immune cells that specialize in engulfing and digesting foreign particles, such as bacteria, viruses, and cellular debris. The two phagocytes are Neutrophils and Macrophages.
Neutrophils are a type of white blood cell and are the most abundant phagocytes in the bloodstream. They are quick to respond to infections and are often the first immune cells to arrive at the site of an infection. Neutrophils engulf and destroy pathogens by a process called phagocytosis.
Macrophages are a type of white blood cell that is present in various tissues and organs of the body. They are highly specialized phagocytes and play a crucial role in engulfing and eliminating foreign substances. Macrophages not only participate in immune responses but also contribute to tissue repair and maintenance.
The correct answer is Neutrophils and Macrophages.
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