1.Having a good thick soil is important in the nitrogen cycle because it provides a large surface area for microorganisms to convert ammonia to nitrates.
Thick soils also provide a stable environment for microorganisms to thrive, which is necessary for the nitrogen cycle to function properly. Additionally, thick soils can store large amounts of organic matter, which provides a source of nitrogen for plants.
2.The phosphorous cycle is unique because it is a biogeochemical cycle, meaning it involves both biotic and abiotic processes. Unlike other biogeochemical cycles, such as the carbon cycle, the phosphorous cycle is tightly linked to the growth and development of living organisms.
Additionally, phosphorous is a relatively scarce element in the environment, so the phosphorous cycle is more limited than other cycles. Phosphorous is also subject to human activities, such as mining and fertilizer use, which can affect the cycle and its rates of exchange.
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Select the correct answer. Which muscle is the woman using to lift the ball over her head? A basketball player lifting a ball over her head A. Biceps B. Deltoid C. Extensor digitorum D. Gluteus maximus E. Triceps
Answer:
B. Deltoid
Explanation:
The deltoid muscle is a thick muscle on the human shoulder. When the basketball player is lifting the ball, the shoulder muscle is being used to lift over her head.
Answer:
Got 100% right on plato!
Explanation:
Ben measures the height of two bottles. One is 12 centimeters and the other is 15 centimeters. In millimeters what is the difference of the two heights
The difference in height between the two bottles is 30 millimeters.
To calculate the difference in height between the two bottles in millimeters, we need to convert the heights from centimeters to millimeters and then subtract one from the other.
First, we convert the height of the first bottle from centimeters to millimeters. Since there are 10 millimeters in a centimeter, we can multiply the height of 12 centimeters by 10 to get the height in millimeters:
12 centimeters * 10 millimeters/centimeter = 120 millimeters.
Next, we convert the height of the second bottle from centimeters to millimeters using the same conversion factor. We multiply the height of 15 centimeters by 10:
15 centimeters * 10 millimeters/centimeter = 150 millimeters.
Now that we have both heights in millimeters, we can calculate the difference. We subtract the height of the first bottle from the height of the second bottle:
150 millimeters - 120 millimeters = 30 millimeters.
Therefore, the difference in height between the two bottles is 30 millimeters.
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The clinical presentation of which disease involves bacilli adhering to cilia of the epithelial cells of the trachea and bronchi?
a. Pertussis
b. Diphtheria
c. Acute bronchitis
d. Tuberculosis
The disease that involves bacilli adhering to the cilia of the epithelial cells of the trachea and bronchi is pertussis. Pertussis, also known as whooping cough, is a highly contagious respiratory illness caused by the bacteria Bordetella pertussis.
The bacteria attach themselves to the cilia of the respiratory epithelium, causing damage and inflammation of the airways. This leads to the characteristic symptoms of pertussis, which include severe coughing fits, difficulty breathing, and a "whooping" sound when inhaling.
Treatment for pertussis usually involves a course of antibiotics and supportive care to manage symptoms. It is important to note that pertussis is preventable through vaccination.
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Explain the term"blockage of the respiratory tract is always dangerous ".
Answer:
The respiratory tract is the subdivision of the respiratory system involved with the process of respiration in mammals. The respiratory tract is lined with respiratory mucosa or respiratory epithelium.
This energy is then used to move hydrogen ions from the matrix through the protein complexes into the intermembrane space. Draw blue arrows to show the movement of hydrogen ions across the membrane. Cross off the hydrogen ions in the matrix and draw them in the intermembrane space.
The energy is called as electron transport chain then used to move hydrogen ions from the matrix through the protein complexes into the intermembrane space.
The electron delivery chain is a chain of 4 protein complexes that couple redox reactions, growing an electrochemical gradient that results in the advent of ATP in a whole machine named oxidative phosphorylation. It takes place in mitochondria in each mobile breathing and photosynthesis. The procedure of forming ATP from the electron delivery chain is called oxidative phosphorylation.
Electrons carried through NADH + H+ and FADH2 are transferred to oxygen thru a chain of electron carriers, and ATPs are fashioned. Three ATPs are fashioned from every NADH + H+, and ATPs are fashioned for every FADH2 in eukaryotes Electron transport. During electron delivery, electricity is used to pump hydrogen ions throughout the mitochondrial internal membrane, from the matrix into the intermembrane space.
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Please help!
Parent 1 doesn't have freckles, but his parents did. Parent 2 has freckles, all of parent 2 family has freckles as well. Use the letters provided in the Punnett square to answer the following questions:
What is the genotype of parent 1?
What is the genotype of parent 2?
What is the probability that the offspring of parent 1 and parent 2 has the recessive alleles be expressed in their phenotype? __% (use numbers only)
Answer:
denoting No freckles: N Freckles: f,
parent 1 genotype: Nf
parent 2 genotype: ff
after using punnet Square the four random combinations are:
Nf, Nf, ff, ff
50% probability that offspring will have freckles
Answer: Genotype of parent 1: Aa
Genotype of parent 2: aa
Probability: 50%
Explanation: The Punnet square is shown in the problem to help you :) Also, these answers are correct because I got these all right on my science quiz just recently!
please help im not good w pictures or examples❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️❗️
Energy is decreasing by 500 because some of it is turned into heat energy.
Explanation:
when an animal/creature consumes another living thing and or something that has energy it is decrease to a certain amount because some of the energy that the original animal/creature had is turned into heat energy because they use some of the energy for themselves to survive and live.
For example:
A flower is a producer because it produces energy and gets it gets eaten by a deer and some energy gets changed to heat and the other is consumed by the consumer (the deer) and so on.
If several highly educated scientists all study the same scientific data, which of the following is most likely to explain why they may all have different conclusions?
If several highly educated scientists all study the same scientific data, then they may have different conclusions because of the following factors:
Interpretation of data: Each scientist may have a different interpretation of the data, leading to different conclusions. This is because interpreting data involves the use of subjective judgment and prior experiences with similar data.
Personal biases: Personal biases may also affect the conclusions drawn from the scientific data. Personal biases refer to a scientist's preconceived ideas or prejudices that can influence their interpretation of the data. This can affect their ability to draw an objective conclusion.
Overemphasis of certain aspects: The overemphasis of certain aspects of the data or leaving out of certain details can result in different conclusions among scientists. Scientists may focus on different aspects of the data, leading to different conclusions.
Experimental setup and procedure: The experimental setup and procedure can also have an impact on the conclusions drawn from the data. If there are variations in the experimental setup or procedure, it can lead to different conclusions among scientists.
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clarify the relationship between cell, tissue and organ
Answer:
The body has levels of organization that build on each other. Cells make up tissues, tissues make up organs, and organs make up organ systems. The function of an organ system depends on the integrated activity of its organs.
What is so interesting about the hydrothermal vent system?
Answer:
They support unique ecosystems and their communities of organisms in the deep ocean. They help regulate ocean chemistry and circulation. They also provide a laboratory in which scientists can study changes to the ocean and how life on Earth could have begun.
Explanation: hey are old, preserve a lot of old organisms, and help the ecosystem
Which of the following observations is qualitative and not quantitative?
A. surveying the size of a good population.
B.observing the nocturnal behavior of coyote populations.
C.recording the date when goose migrations begin every year.
D.counting the number of goose nests that are robbed of eggs in an area.
B. Observing the nocturnal behavior of coyote populations
Describe how a volcano would form along a divergent boundary convergent boundary and hotspot
Molly examined two microorganisms during science lab and prepared the following data table. What can be concluded using Molly's data? A. Microorganism 2 is a bacterium. OB. Microorganism 1 is a bacterium. c. Both microorganisms are viruses. D. Both microorganisms are bacteria.
which class of steroid aids digestion by emulsifying fats? which class of steroid are signal molecules that regulate secondary sexual characteristics? which class of steroid regulates electrolytes? which class of steroid regulates blood glucose?
Bile acid: A steroid that assists digestion by emulsifying fats.
Adrenal steroids such as aldosterone and cortisol help with regulating electrolytes. They are derived from the adrenal gland and include the corticosteroids.
Glucocorticoids are steroid hormones that regulate multiple aspects of glucose homeostasis.
Glucocorticoids' class of corticosteroids, or glucocorticoids (or, less frequently, glucocorticosteroids), are steroid hormones.
Some of the most typical ones are: Cortisone is an injection that helps reduce joint inflammation. Prednisone and dexamethasone are medications for a variety of illnesses, including asthma, arthritis, allergies, and visual issues. A lotion that cures skin issues is triamcinolone.
The adrenal gland produces and secretes glucocorticoids, which are steroid hormones generated from cholesterol. They reduce inflammation across the board and regulate the metabolism of the liver, bone, muscle, and fat. Additionally, glucocorticoids alter vascular tone, as well as mood, behavior, and sleep-wakefulness cycles in the brain.
The forms of glucocorticoids found in the majority of vertebrates are hydrocortisone, also known as cortisol, corticosterone, 11-deoxycortisol, and cortisone.
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When is the most possible time for fertilization if the menstrual cycle is 28 days? Why?
Answer:
You're most fertile about 12 to 14 days before your next period starts. This is the time of the month when you're most likely to get pregnant. It's unlikely that you'll get pregnant just after your period, although it can happen.
Explanation:
This is because at this stage you are ovulating (an egg is being released from your ovaries)
12. Transcribe the following RNA strand to DNA. GCUACUAAGC *
Answer:
CGATGATTCG
Explanation:
Uracil will be transformed back into Thymine in a DNA Strand.
Adenine (A) and Thymine (T) are base-pairs, and will not pair to Cytosine or Guanine.
Guanine (G) and Cytosine (C) are base-pairs, and will not pair to Adenine or Thymine (or Uracil in RNA).
Which statement about chromosomes is correct?
1.A gene is made up of one allele on a single chromosome. A person’s sex cells contain that single allele.
2.A gene is made up of two alleles on the same chromosome. A person’s sex cells contain one of the alleles.
3.A gene is made up of one allele spread over two chromosomes. A person’s sex cells contain that single allele.
4.A gene is made up of two alleles on separate chromosomes. A person’s sex cells carry one allele for each gene.
Answer:
4 option is correct
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what moves the food from your mouth to your stomach when you swallow? a. pressure difference between zones of the esophagus b. gravity enzymes excreted by the salivary glands c. peristaltic muscle contractions
When you swallow, peristaltic muscular contractions transfer food from your mouth into your stomach. Here option C is the correct answer.
When you swallow food, the process involves a coordinated effort of several mechanisms to move the food from your mouth to your stomach. The primary mechanism responsible for this movement is peristaltic muscle contractions.
Peristalsis refers to the rhythmic contraction and relaxation of muscles in a wave-like motion. In the case of swallowing, peristalsis occurs in the esophagus, a muscular tube connecting the mouth to the stomach. As you initiate the swallowing reflex, the food bolus is propelled through the esophagus by sequential waves of muscular contractions. These contractions squeeze the walls of the esophagus, pushing the food forward in a coordinated manner.
The pressure difference between different zones of the esophagus also plays a role in facilitating the movement of food. When you swallow, the upper esophageal sphincter relaxes, allowing the food to enter the esophagus. Subsequently, the lower esophageal sphincter relaxes, allowing the food to enter the stomach. These sphincters help maintain pressure differences between the different regions, ensuring the unidirectional flow of food.
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Which statement best explains what people should do if a shelter-in-pace order is in effect as a result of a natural hazard? (1 point)
People should remain inside and close all doors and windows.
People should evacuate the area immediately.
People should wear personal protective equipment when traveling outside of their homes.
People should go to the store and stock up on food and other supplies.
The statement best explains what people should do if a shelter-in-pace order is in effect as a result of a natural hazard people should evacuate the area immediately. The correct option is b.
What are natural hazards?A "natural hazard" is an event that occurs through the earth naturally and is unrelated to human activity. Natural hazard examples include earthquakes, landslides, tsunamis, floods, and avalanches.
Natural Disasters and Risk Assessment. A natural hazard is an incident that poses a risk that it will negatively affect people. We refer to this adverse outcome as a natural disaster. In other words, we refer to an event as a natural disaster when the dangerous threat truly materializes and endangers people.
Therefore, the correct option is b, people should evacuate the area immediately.
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Messages from the sense receptors are registered in those areas of the brain called the ________.
Messages from the sense receptors are registered in those areas of the brain called the sensory processing areas or sensory cortex.
The brain has different regions dedicated to processing specific types of sensory information. For example, the visual cortex in the occipital lobe processes visual information from the eyes, while the auditory cortex in the temporal lobe processes auditory information from the ears.
The sensory processing areas receive input from the sense receptors located throughout the body. These receptors convert various stimuli, such as light, sound, touch, taste, and smell, into electrical signals that can be understood by the brain. The sensory processing areas then analyze and interpret these signals, allowing us to perceive and make sense of our surroundings.It's important to note that different senses have their own specific areas within the brain. For instance, the primary somatosensory cortex processes touch and pressure sensations, while the gustatory cortex processes taste sensations.
Overall, the sensory processing areas play a crucial role in helping us perceive and understand the world around us by registering messages from the sense receptors and interpreting them appropriately.
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How might bird species A and B come into contact with DDT, a pesticide used by farmers. Please answer this quick.
Please help!!
Write out the chemical equations for photosynthesis and aerobie cellular respiration. Write
expository essay detailing the main steps of each process. Be sure to include in which step of
each process that the various reactants are used.
Answer:
gluecose C6H12O6 + 6O2 → 6CO2 + 6H2O. Photosynthesis: 6CO2.
Explanation:
Choose one of the statements below that is true
if sd stimulation of blood vessels increases what happens to the size of the vessel? if sd stimulation decreases?
SD stimulation (short for sympathetic nervous system) is known to cause vasoconstriction, which means that blood vessels will narrow in size. On the other hand, when SD stimulation decreases, it results in the relaxation of blood vessels, causing their size to increase. This process is called vasodilation.
Vasoconstriction occurs as a result of the release of noradrenaline from nerve endings that supply the blood vessels. If SD stimulation increases, this will cause an even greater vasoconstriction, resulting in a further reduction in vessel size. Conversely, if SD stimulation decreases, this will cause vasodilation, which means that blood vessels will relax and increase in size.
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Visual Reading Tool: Inside a Chloroplast
1. Fill in the reactants and products of the light-dependent and light-independent reactions of
photosynthesis.
Light-Dependent
Light-Independent
Reactions
Reactions
NADPH
ATP
THYLAKOID
ADP
STROMA
NADP
2. What is the NADPH responsible for?
3. Where do the "light" reactions (light-dependent) take place?
Answer:
A) Light dependent reactions
Reactants: light, H2O
Products: Oxygen gas
B) Light independent reactions
Reactants: C02
Products: Glucose
2. NADPH is an electron carrier which transfers electrons in the electron transport chain of photosynthesis
3. Light reactions occur in the THYLAKOID membrane.
Explanation:
As depicted in the image in this question, the photosynthetic process can be grouped into two stages viz; light dependent reactions and light independent reactions. The light dependent reactions, which take place in the THYLAKOID MEMBRANE of the Chloroplast, involves the synthesis of ATP (energy carrier) and NADPH (electron carrier) to be used in the next stage. The reactants of light dependent reactions are light energy from sun, and water (H2O) while the product is Oxygen (O2) gas.
In the light independent reactions, the ATP and NADPH are used to synthesize GLUCOSE as a product from Carbon dioxide (CO2) reactant.
2. The NADPH is is an electron carrier produced from the reduction of NADP+, which transfers or donates electrons to other molecules in the electron transport chain of photosynthesis. This is crucial in building of the proton gradient for ATP production.
3. The light reaction or light dependent reaction takes place in the THYLAKOID MEMBRANE of the Chloroplast.
The light-dependent reactions use ADP and NADP to produce NADPH and ATP (it occurs in the thylakoid membrane), whereas light-independent reactions use NADPH and ATP. NADPH is a cofactor.
The light-dependent reactions use sunlight and water (H2O) to produce oxygen (O2), NADPH and ATP, whereas light-independent reactions use carbon dioxide (CO2) NADPH, and ATP to produce simple carbohydrates (e.g., glucose).Both light-dependent reactions and light-independent reactions occur in the chloroplast: light-dependent reactions occur in the thylakoid membrane of the chloroplast, whereas light-independent reactions occur in the stroma of the chloroplast.Reduced nicotinamide adenine dinucleotide phosphate (NADPH) is a cofactor that transports electrons (e-) and protons (H+) released by sunlight into new carbon-carbon bonds and thus serves to produce simple carbohydrates (i.e., sugars).In conclusion, the light-dependent reactions use ADP and NADP to produce NADPH and ATP (it occurs in the thylakoid membrane), whereas light-independent reactions use NADPH and ATP to create carbohydrates.
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Which of these is an example of oxidation?
1.a baked potato
2.a peeled orange
3.an apple turning brown
4.an asparagus rotting
Answer:
3. An Apple Turning Brown
Explanation:
When an apple is cut (or bruised), oxygen is introduced into the injured plant tissue. When oxygen is present in cells, polyphenol oxidase (PPO) enzymes in the chloroplasts rapidly oxidize phenolic compounds naturally present in the apple tissues to o-quinones, colorless precursors to brown-colored secondary products.
Answer:
I believe It's 3. If it isn't it's probably 4, because that also has to do with change. (If I'm being honest none of these really pertain to oxidation, since it has to do with weathering things but eh.)
Hope I could help!
insulin is a protein hormone produced by the pancreas in humans that regulates the metabolism of food. in 1978, scientists successfully spliced the human gene for insulin into the bacterium e. coli. this enabled insulin to be produced by the bacteria. this insulin could then be extracted and used as a medication to treat people with diabetes. since then, the gene for insulin has also been spliced into yeast cells and plant cells for the same purpose. which explains why different species are able to produce insulin?
Insulin is a protein hormone that is produced in humans by the pancreas and regulates food metabolism.
In 1978, scientists successfully inserted the human gene for insulin into the bacterium E. coli, enabling the bacterium to produce human insulin. The human insulin gene is also spliced into yeast and plant cells, enabling these organisms to produce human insulin. This process, known as genetic engineering or recombinant DNA technology.
It involves inserting one or more specific genes to allow expression of a desired trait. In this case, insertion of the human insulin gene into the DNA of E. coli, yeast cells, or plant cells enables these organisms to produce human insulin.
To engineer insulin, scientists first identify the gene that codes for insulin production in humans. This gene is then inserted into the DNA of host organisms such as E. coli, yeast cells, or plant cells. The host organism can use the human insulin gene to produce insulin, similar to the human pancreas. The insulin produced by the host organism is extracted and used as a therapeutic agent for diabetics.
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helppppppppppppppppp
Answer:
Choose the corresponding number. (The answer is explained in the explanation in the biological terms).
Explanation:
The label that points to the part of the ATP synthase that is like the blades of a turbine is labeled "F1." The F1 component of ATP synthase contains the catalytic sites responsible for synthesizing ATP, and it rotates like a turbine to drive the synthesis of ATP. Similarly to how the blades of a turbine are moved by water or wind, the F1 component is rotated by the flow of protons through the enzyme, which generates the energy needed to produce ATP.
What evidence or logical reasoning suggested that Earth was
much more than a few thousand years old?
Answer:
Omphalos hypothesis
The Omphalos hypothesis is one attempt to reconcile the scientific evidence that the universe is billions of years old with a literal interpretation of the Genesis creation narrative, which implies that the Earth is only a few thousand years old.
Explanation:
Omphalos hypothesis suggested that Earth was much more than a few thousand years old.
What is Omphalos hypothesis?
"The Omphalos hypothesis is a creationist idea asserting that the universe was created to appear very, very old (or simply "mature") despite being created not that long ago. It is based on the religious belief that the universe was created by a divine being, within the past six to ten thousand years, and that the presence of objective, verifiable evidence that the universe is older than approximately ten millennia is due to the creator introducing false evidence that makes the universe appear significantly older. "
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Part A
How would you describe the term "GMO food" to someone who's never heard it before?
Genetically modified (GM) foods are foods derived from organisms whose genetic material (DNA) has been modified in a way that does not occur naturally
Explanation: