what are saturns rings made of and how many rings does it have
Answers
Answer:
Saturn's rings are thought to be pieces of comets, asteroids or shattered moons that broke up before they reached the planet, torn apart by Saturn's powerful gravity. They are made of billions of small chunks of ice and rock coated with another material such as dust.
Explanation:
I got it from NASA Solar System
Hope this helped!
Related Questions
A perch eats 50 minnows in one year. How much DDT accumulates in its body?
Answers
Answer:
the number that below the perch in the food chain is 5,000 units of DDT
Explanation:
The computation of the DDT accumulated in its body is shown below:
= 100 units minnows × 50
= 5,000 units of DDT
hence, the number that below the perch in the food chain is 5,000 units of DDT
Therefore the same would be considered
what is the correct order of protein production?
1) ribosome
2) endoplasmic reticulum
3) secretory vesicles
4) golgy apparatus
a) 1,2,3,4
b) 2,4,3,1
c) 1,2,4,3
d) 3,2,4,1
Answers
Answer:
The correct order of protein production is:
c) 1,2,4,3
Ribosome: Protein synthesis begins in the ribosomes, which are located either in the cytoplasm or attached to the endoplasmic reticulum.
Endoplasmic Reticulum: After the initial stages of protein synthesis in the ribosomes, the newly synthesized protein is transported into the endoplasmic reticulum (ER) for further processing and modification.
Golgi Apparatus: The proteins synthesized in the ER undergo further processing and modifications in the Golgi apparatus. This includes sorting, packaging, and modifying the proteins to their final functional forms.
Secretory Vesicles: Once the proteins are properly processed and modified in the Golgi apparatus, they are packaged into secretory vesicles. These vesicles transport the proteins to their destination, such as the plasma membrane for secretion outside the cell.
Therefore, the correct order is 1, 2, 4, 3.
Answer:
The correct order of protein production is ribosome, endoplasmic reticulum, Golgi apparatus, and secretory vesicles. So the correct answer would be c) 1,2,4,3.
Many proteins destined for the endoplasmic reticulum, the Golgi apparatus, lysosomes, the plasma membrane, and secretion from the cell are synthesized on ribosomes that are bound to the membrane of the endoplasmic reticulum. The Golgi apparatus then distributes these proteins and lipids that it receives from the ER.
is it close to the end of the world
Answers
Answer:
i think so because of co
vid-19
Answer:
Yes it is. I know this because it talks about the last day's in the bible.
"But know this, that in the last days critical times hard to deal with will be here. For men will be lovers of themselves, lovers of money, boastful, haughty, blasphemers, disobedient to parents, unthankful, disloyal, having no natural affection, not open to any agreement, slanderers, without self-control, fierce, without love of goodness, betrayers, headstrong, puffed up with pride, lovers of pleasures rather than lovers of God, having an appearance of godliness but proving false to its power; and from these turn away."
-2 Timothy 3:1-5
Explanation:
how did the reintroduction of wolves to yellowstone national park affect the beaver population?(1 point)
Answers
Answer:
The wolves increased the population by eating a competitor.
Explanation:
With multiple competitors, it would decrease the population of beavers. But because wolves are being reintroduced, they're attacking other competitors and giving time for beavers to repopulate as well as decreasing the number of competitors so more beavers don't die.
"I can tell this cell is in metaphase because . . ."Select one:a.the chromatids are dividing.b.the spindle is being formed.c.the chromosomes are aligned on the center of the cell.d.the nuclear membrane is forming.
Answers
I can tell that a cell is in methaphase because c. the chromosomes are aligned on the center of the cell.
QUESTION 7 Atrial natriuretic peptide (ANP) is a hormone that is made in the atria of the heart. The influence of this hormone is to ________.
Answers
Atrial natriuretic peptide (ANP) is a hormone that is primarily produced and released by the atria of the heart.
The influence of this hormone is to regulate blood pressure and fluid balance in the body.
ANP acts as a vasodilator, which means it causes the blood vessels to relax and widen. This dilation helps to reduce peripheral vascular resistance, resulting in a decrease in blood pressure. By reducing blood pressure, ANP helps to alleviate strain on the heart and promote overall cardiovascular health.
In addition to its vasodilatory effects, ANP also acts on the kidneys to increase the excretion of sodium and water. By promoting the elimination of sodium and water through urine, ANP helps to decrease blood volume and regulate fluid balance in the body. This diuretic effect aids in maintaining appropriate blood pressure levels and preventing fluid overload.
Overall, the influence of atrial natriuretic peptide (ANP) is to lower blood pressure, promote vasodilation, and regulate fluid balance through increased renal sodium and water excretion.
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Assume the flow of energy in an aquatic ecosystem goes through the simple food chain below. Which of the following is TRUE regarding this food chain? Kelp > Sea Urchins > Otters a The percent energy transfer between sea urchins and otters is the same as the percent energy transfer between kelp and sea urchins. b The total energy content of the kelp is lower than that of the otters
c Otters would be more energetically efficient for a larger predator to consume than sea urchins d Otters are more numerous than sea urchins
Answers
In the given aquatic food chain (Kelp > Sea Urchins > Otters), the statement that is TRUE is: c) Otters would be more energetically efficient for a larger predator to consume than sea urchins. This is because otters are higher on the food chain, meaning they have consumed and accumulated more energy from the sea urchins, which have in turn consumed the kelp.
a) The percent energy transfer between sea urchins and otters is the same as the percent energy transfer between kelp and sea urchins. This is because energy transfer is typically around 10% between each trophic level, regardless of the specific organisms involved. Therefore, the amount of energy transferred from the kelp to the sea urchins will be approximately the same as the amount of energy transferred from the sea urchins to the otters.
b) The total energy content of the otters is much lower than that of the kelp. This is because energy is lost at each level of the food chain due to metabolism, heat loss, and other factors. Therefore, the amount of energy contained in the otters will be much less than the amount of energy contained in the kelp that they consume.
c) Otters would not necessarily be more energetically efficient for a larger predator to consume than sea urchins. This would depend on the specific needs and preferences of the predator in question.
d) It is not mentioned in the question whether otters or sea urchins are more numerous, so it cannot be determined which is more common in this ecosystem.
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Predict how each mutation would affect the amount (mass) of DNA in Calix's cells.
Point
Mutation
Chromosomal
Rearrangement
Nondisjunction
Mass of DNA
Increase Decrease No Change
0
Answers
The correct answers are:
Point Mutation: No change in the mass of DNA.Chromosomal Rearrangement: Possible increase or decrease in the mass of DNA.Nondisjunction: Possible increase or decrease in the mass of DNA.Point Mutation: A point mutation refers to a change in a single nucleotide base within the DNA sequence. Depending on the specific alteration, the impact on the mass of DNA in Calix's cells can vary. In most cases, a point mutation would not significantly affect the overall mass of DNA, as it involves a substitution, insertion, or deletion of a single nucleotide.Chromosomal Rearrangement: Chromosomal rearrangements involve larger-scale changes in the structure or arrangement of chromosomes. These alterations can result in a change in the overall mass of DNA in Calix's cells. For instance, certain rearrangements, like duplications or translocations, can increase the mass of DNA due to the presence of additional genetic material and on the other hand, deletions or inversions can lead to a decrease in the mass of DNA by removing or rearranging segments of the chromosome. Nondisjunction: Nondisjunction is a mutation that occurs during cell division, leading to an abnormal distribution of chromosomes. It can result in an imbalance in the genetic material and affect the mass of DNA. In some cases, nondisjunction can cause an increase or decrease in the mass of DNA depending on whether an extra chromosome or a missing chromosome is present, respectively.In conclusion, a point mutation typically does not affect the mass of DNA in Calix's cells, while chromosomal rearrangements and nondisjunction can potentially result in an increase or decrease in the mass of DNA.
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A high-pitched crowing sound from the upper airway results from tracheal or laryngeal spasm and is called what?.
Answers
A high-pitched sound called stridor is connected to laryngeal blockage. There are several congenital causes of laryngomalacia, including laryngeal web, unilateral or bilateral vocal cord palsy, subglottic stenosis, subglottic hemangioma, and tracheomalacia.
What is a strideor ?When your youngster breathes in, you are most likely to hear strudor, a high-pitched sound (also known as "inspiration"). Your child's upper airway is frequently the source of the obstruction or constriction.
When they breathe in or out, children who have asthma or other respiratory conditions may wheeze or make stridor, a high-pitched, turbulent sound that is less melodic than a wheeze. Typically, stridor is a sign of an obstruction or restriction of the upper airway outside of the chest cavity.Learn more about Stridor here:
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Six friends were talking. They each had different ideas about why it is warmer in the summer than in the winter. This is what they said:
Which friend do you most agree with?
*
Werner: “It’s because the winter clouds block heat from the Sun.”
Ava: “It’s because the Sun gives off more heat in the summer than in winter.”
Raul: “It’s because Earth’s tilt changes the angle of sunlight hitting Earth.”
Fernando: “It’s because the Earth orbits closer to the Sun in the summer than in the winter.”
Shakira: “It’s because one side of Earth faces the Sun and the other side faces away.”
Susan: “It’s because the Northern Hemisphere is closer to the Sun in summer than in the winter.”
Answers
Answer:
susan
Explanation:
Earth's tilted axis causes the seasons. Throughout the year, different parts of Earth receive the Sun's most direct rays. So, when the North Pole tilts toward the Sun, it's summer in the Northern Hemisphere. And when the South Pole tilts toward the Sun, it's winter in the Northern Hemisphere.
Select the correct locations on the image.
Mechanical energy is the sum of an object’s potential energy and kinetic energy. Consider the positions of this swinging pocket watch. At which positions will the potential energy be the highest? Assume the pendulum can swing forever (ignore friction).
Answers
The positions in which the potential energy of the pendulum of the swinging pocket watch will be maximum are the extreme right and left positions of the swinging pendulum.
What is potential energy?Potential energy is the energy that an object retains as a result of its position in relation to other objects, internal tensions, electric charge, or other circumstances.
It can be described as the energy that is stored in an object due to its position relative to some zero position.
Potential energy is one of the two forms of mechanical energy.
The second form of mechanical energy is kinetic energy.
Kinetic energy is the energy possessed by a body as a result of its motion.
Potential energy and kinetic energy can be interconnected.
A swinging pendulum interconverts potential and kinetic energy.
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Hope this is your answer.
Explain how the nucleotides dATP, dCTP, dGTP and dTTP serve both as a substrate and an source of energy for DNA polymerase.
Answers
DNTP stands for deoxyribose nucleotide triphosphate hired in PCR to extend the developing DNA strand. dATP, dTTP, dGTP and dTTP are 4 not unusual place dNTPs utilized in PCR.
The characteristic of dNTPs in PCR is to extend the developing DNA strand with the assist of Taq DNA polymerase. dNTPs include 4 fundamental nucleotides—dATP, dCTP, dGTP, and dTTP—as constructing blocks of latest DNA strands. These 4 nucleotides are commonly brought to the PCR response in equimolar quantities for highest quality base incorporation. Nucleotide triphosphate utilized in each DNA replication. That is DNTPS and transcription. That is anti pius due to the fact each replication and transcription are persistent techniques and the excessive dialysis of a bond withinside the NTP or D NTP is exotic, which lets in for our couple response.
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An important example of a "positive feedback loop" in the polar climate system is:
a.Scientists in remote places check on each others instruments.
b.Warming ocean water opens new areas for marine species.
c.Warmer winters cause more plant growth, providing more food.
d.Sea ice melt opens more ocean to sunlight, causing more melt.
Answers
Answer: D
Explanation:
A positive feedback loop occurs in nature when the product of a reaction leads to an increase in that reaction.
In choice D melting of sea ice opens more ocean to sunlight which causes more ice to melt which demonstrated a positive feedback loop.
The significant example of a positive feedback loop in the climate system i.e. polar should be at the time when the ice of the sea should be melt that there should be more ocean that results in more melting.
The following information related to the positive feedback loop is:
If the direction varies so it should result in an extra change in a similar direction.Like if we take an example that if there is an increase in the substance concentration so it results in the feedback that generated the continued increase in the concentration.Therefore we can conclude that option d is correct.
All other options seem incorrect.
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Who is Ross Carr? Who is Ross Carr?
Answers
Read each example and decide what the resulting effect on the gene pool of that population would be.
A zebra migrates to join a different herd of zebras.
Competition for sunlight leads to taller trees.
The DNA of a snake changes to make its venom stronger.
A grassfire randomly sweeps through a population of buffalo
and kills most of the animals.
Answers
Answer:
Read each example and decide what the resulting effect on the gene pool of that population would be.
✔ brings new alleles from other populations
A zebra migrates to join a different herd of zebras.
✔ favors certain alleles
Competition for sunlight leads to taller trees.
✔ creates new alleles from DNA
The DNA of a snake changes to make its venom stronger.
✔ randomly selects alleles
A grassfire randomly sweeps through a population of buffalo and kills most of the animals.
Explanation:
got it rght
Options are :
zebra migrates - bringing new alleles competitions of sunlight - favor certain alleles.Why do zebra migrate to different herds?The Zebra being a migrating animal migrates to different herd as it beings newer alleles from other populations.
The competition for sunlight leads to taller trees that may favor certain alleles. The DNA of snake changes to make it venomous may create new alleles from DNA. The grassfire swept by buffalo is a randomly selects alleles.
Find out more information about the example.
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Identify the characteristic of life for the following statement below1. ____________________”My friend got 3 inches taller in one summer”
Answers
In this statement, the characteristic of life is growth, i.e the increase in number and size of cells.
What is the probability of getting the same numbers on 3 dice when they are thrown simultaneously?
Answers
Answer:
So, assuming the dice are 'fair' (that each of the six numbers has a probability of 1/6 of showing up on each of the dice), there is a probability of 1/36 that all three dice will show the same number.
Explanation:
What can fossils tell you about past environments and climates? Give two examples of how fossils have helped us understand how the past environment and climate of a particular area has changed?
Answers
Fossil fuel is an exhaustible natural resource because fossil fuel requires millions of years to frame from the dead vegetation and animals that get buried deep inside the earth.
It requires high temperatures and pressure for the formation of resources that can't be provided in the laboratory or any other place.
It is a conventional source of energy. and it takes millions of years to make
their energy comes from the energy produced by the plant and animals.
In, other words, they are the remains of decomposed of plants and animals
Examples of fossil fuels are crude oil and coal.
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each body cell of a chimpanzee contains 48 chromosomes. how many chromosomes would normally be present in a gamete produced by this chimpanzee?
Answers
24 chromosomes would normally be present in a gamete produced by this chimpanzee.
Chimpanzees, gorillas, and orangutans all have 48 chromosomes; humans have 46. In order to create human chromosome 2, two ancestral chromosomes were fused together, and one of the two original centromeres was then inactivated, resulting in this significant karyotypic divergence.
Sequences that were formerly found close to the ends of the ancestral chromosomes are now found in the middle of chromosome 2, close to the edges of bands 2q13 and 2q14.1 as a result of this fusion. We will hereafter abbreviate the area surrounding the fusion to 2qFus for convenience. The presence of two head-to-head arrays of defective telomere repeats at this location suggests that chromosome 2 originated from a telomere-to-telomere fusion. Fluorescence in situ hybridization has also discovered cross-hybridization between 2qFus and several subtelomeric areas.
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From the wastewater treatment systems discussed, make a table/matrix comparing the characteristics of each of the system in terms of, but not limited to:
1. Aerobic/ Anaerobic / Hybrid
2. Efficiency (BOD Reduction 3. Wastewater characteristics / industry the system is most efficient 2
4. Advantages 5. Disadvantage
6. Othe
Answers
From the wastewater treatment systems discussed, a table comparing the characteristics of each of the system in terms of, but not limited to:1. Aerobic/ Anaerobic / Hybrid2. Efficiency (BOD Reduction)3. Wastewater characteristics / industry the system is most efficient 24. Advantages5. Disadvantage
Others Wastewater Treatment System Aerobic/ Anaerobic / Hybrid Efficiency (BOD Reduction)Wastewater characteristics / industry the system is most efficient Advantages Disadvantage Others Conventional activated sludge systemAerobic75% to 95%BOD, SS, and ammonia Industrial and municipal wastewater. Simple design, less maintenance, and high efficiency. Sensitive to operational changes, sludge bulking, and high land requirement.
Most widely used system. SBR (Sequencing Batch Reactor) Aerobic75% to 95%BOD, SS, and ammonia Municipal and industrial wastewater. High flexibility, compact, and low maintenance. Sensitive to operational changes, sludge bulking, and high land requirement. A single vessel carries out the treatment in sequential batches MBR (Membrane Bio-Reactor) Aerobic 90% to 95%BOD, SS, and nitrogen Highly variable requirements on influent wastewater.
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What is the source of carbon in a glucose molecule
produced by photosynthesis?
a. CO2
b. Light energy
c. H20
d. glucose
Answers
Where is the apical meristem found???
Answers
Answer:
located at the tips of shoots and roots in all vascular plants
Explanation:
Answer:
Apical meristems, which are located at the tips of shoots and roots in all vascular plants, give rise to three types of primary meristems, which in turn produce the mature primary tissues of the plant.
11) Pb(NO3)2
#of molecules:
# of elements:
Name of element:
# of atoms:
Total # of atoms:
The #3 is a
(coefficient or subscript)
Answers
Answer:
number of molecules 2
number of element 3
name of elements
pb=lead
N=nitrogen
o=oxygen
laboratory tests reveal hemoglobin 7.9 g/dl, hematocrit 24%, platelet count 12,000/mcl, wbc 3,000/mcl with 90% lymphocytes
Answers
The patient's laboratory test results indicate low hemoglobin, hematocrit, platelet count, and white blood cell count with a high percentage of lymphocytes.
What are the notable findings in the patient's laboratory test results?The patient's laboratory results reveal several abnormalities. The low hemoglobin and hematocrit levels indicate anemia, which may result in reduced oxygen-carrying capacity in the blood.
Based on the laboratory test results, the patient's hemoglobin level is 7.9 g/dL, which indicates a lower than normal concentration of hemoglobin in the blood.
The hematocrit level is 24%, which is also lower than the expected range. The platelet count is significantly low at 12,000/mcL, suggesting thrombocytopenia (a low platelet count).
The white blood cell count (WBC) is 3,000/mcL, indicating leukopenia (a low WBC count). Additionally, 90% of the white blood cells present are lymphocytes, suggesting lymphocytosis (an increase in lymphocytes).
Thrombocytopenia, indicated by the low platelet count, can lead to impaired clotting and increased risk of bleeding.
The low white blood cell count suggests leukopenia, which may weaken the immune system's ability to fight infections.
The predominance of lymphocytes suggests lymphocytosis, which could indicate various underlying conditions, such as viral infections or certain types of leukemia.
Further evaluation and medical assessment are necessary to determine the cause of these abnormalities and provide appropriate treatment.
The test results indicate potential blood-related disorders and require attention from healthcare professionals to determine the underlying cause and develop an effective management plan.
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Help please ASAP!!!!!
Answers
Answer:
Out of the cell
Explanation:
b. Explain what happens to the energy that is not transferred from one organism to another.
Answers
In an ecosystem, energy is constantly being transferred from one organism to another through food chains or food webs. However, not all of the energy that is consumed by an organism is transferred to the next trophic level.
What is cellular respiration?Cellular respiration is a metabolic process that occurs in all living organisms, including plants and animals, and involves the breakdown of organic molecules such as glucose to release energy in the form of ATP (adenosine triphosphate).
A significant portion of the energy is lost as heat during the process of cellular respiration, and some energy is used by the organism to carry out life functions such as movement, growth, and reproduction.
The energy that is not transferred to the next trophic level is stored in the biomass of the organism, such as in the form of fat or muscle tissue.
This stored energy can be consumed by predators or scavengers when the organism dies and decomposes.
In addition, some of the energy that is not transferred to the next trophic level is lost to the environment in the form of waste, such as feces or urine.
The waste products contain energy that can be used by decomposers such as bacteria and fungi, which break down the waste and release nutrients back into the ecosystem.
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Which catastrophic event will most likely have the effect of returning an ecosystem to primary succession? A. A tornado B. A volcanic eruption C. A flood D. A drought
Answers
Answer:
b) A volcanic eruption
Explanation:
A volcanic eruption is the catastrophic event most likely will have the effect of returning an ecosystem to primary succession. Hence, option (b) is correct.
Answer:
A
Explanation:
l think bcoz volcanic eruption has to do with fire and then it effects the ecosystem and because people are examples of the ecosystem
caffeine is an inhibitor of phosphodiesterase. therefore, the cells of a person who has recently consumed coffee would have increased levels of which of the following molecules?
Answers
The correct answer is option (B) the cells of a person who has recently consumed coffee would have increased levels of cAMP.
The most popular central nervous system (CNS) stimulant in the world is caffeine. It has a wide range of pharmacological and physiological effects, including effects on the heart, lungs, kidneys, smooth muscles, mood, memory, alertness, as well as physical and mental performance.
With a molecular weight of 194.19 and a chemical structure of C8H10N4O2, caffeine (1,3,7-trimethylxanthine) is an alkaloid found in plants. It is a bitter, white powder in its purest form. Caffeine and the other methylxanthines are structurally similar to purines. Caffeine has a mean plasma half-life of roughly 5 hours in healthy people. Although caffeine's total plasma clearance rate is thought to be 0.078 L/h/kg, its elimination half-life may range from 1.5 to 9.5 hours (Brechtel and Richter, 1992; Busto et al., 1989). The large variability in the plasma mean half-life of caffeine is caused by a combination of physiological and environmental factors that affect caffeine metabolism as well as inherent individual variation (e.g., pregnancy, obesity, use of oral contraceptives, smoking, altitude). Similar to other methylxanthines, caffeine has similar pharmacological effects (including those found in various teas and chocolates). The ability to maintain intellectual engagement, modest CNS stimulation, alertness, and slowed reaction times are among these consequences.
The complete question is:
Caffeine is an inhibitor of phosphodiesterase. Therefore, the cells of a person who has recently consumed coffee would have increased levels of _____.
A) phosphorylated proteins
B) cAMP
C) adenylyl cyclase
D) activated G proteins
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Where does meiosis take place?
Answers
Answer:
Meiosis takes place in germ line cell.
Invovled in reproduction.
Explanation:
Answers:
Diploid cells
Explanation:
Meiosis takes place to produce two gametes or sex cells
ANSWER IF YOU SEE THIS ITS URGENTTT PLEASE ANSWER IF YOU KNOW THE ANSWER ITS A LEVEL BIOLOGY WILL MARK BRAINLIEST TO A GOOD ANSWER THAT EXPLAIN IT WELL!
Which of these chemical formulae represents a dissacharide? justify your answer
a.) C6H12O6
b.) C5H10O5
c.) C10H18O9
d.) C12H24O12
Answers
The chemical formulae which represents a disaccharide from the answer choice above is C10H18O9.
It is called Ribo-ribo disaccharide ( C10H18O9 ).
What are dissacharides?Disaccharides are substances which are composed of two molecules of simple sugars (monosaccharides) linked to each other. They are also known as double sugar.
They refer to any sugar, such as sucrose, maltose and lactose, consisting of two monosaccharides combined together.
Monosaccharide on the other hand, refers to simple sugar such as glucose, fructose or deoxyribose that has a single ring.
So therefore, chemical formulae which represents a disaccharide from the answer choice above is C10H18O9.
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