Answer:
Anaphase
Explanation:
It is what it is
(Fish) A biologist is studying a rare species of fish. She captures four individuals and measures their weights, which are 5,8,5 and 6 kg. (a) What is the empirical conditional probability that a fish weighs more than 7 kg given that they weigh more than 6 kg ? (b) Plot an estimate of the pdf of the fish weight using kernel density estimation with a rectangular kernel of width 2 . (c) What is the conditional probability that a fish weighs more than 7 kg given that they weigh more than 6 kg according to your estimated pdf?
a) Given that they weigh more than 6 kg The empirical conditional probability that a fish weighs more than 7 kg is:
P(x>7 | x>6) = P(x>7 and x>6)/P(x>6)= P(x>7)/P(x>6) = 1/2. Therefore, the empirical conditional probability that a fish weighs more than 7 kg given that they weigh more than 6 kg is 1/2.b) The estimate of the pdf of the fish weight using kernel density estimation with a rectangular kernel of width 2 is plotted below
c) Given that they weigh more than 6 kg The conditional probability that a fish weighs more than 7 kg according to the estimated pdf is:
P(x>7 | x>6) = P(x>7 and x>6)/P(x>6)= P(x>7)/P(x>6) = 0.198/0.419 = 0.472. Therefore, the conditional probability that a fish weighs more than 7 kg given that they weigh more than 6 kg according to the estimated pdf is 0.472.About FishFish are poikilothermic vertebrates that live in water and breathe with gills. Fish are the most diverse group of vertebrates with more than 27,000 species worldwide. The physical characteristics of fish are that they reproduce by ovoviviparous, oviparous, or viviparous. In addition, fish also have fins, scales, and breathe with gills. Its habitat is in waters, such as fresh water, rivers or seas (depending on the type of fish).How many body parts do fish have? In general, the body of a fish is divided into three, namely the head, body and tail. The head is the part from the leading edge of the fish's mouth to the tip of the operculum or the back of the gill cover.
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In the early 1800s, cats that European people had brought to Australia escaped into the wild. Cats have very few natural predators in Australia. Cats
are excellent hunters of small animals and birds, with greater skill in hunting than animals native to Australia
Given this information, how might cats have affected the native species of Australia?
O Cats probably harmed native species, Cats may have hunted some species to extinction.
O Cats probably did not affect native species. The presence of cats forced native animals to adapt and change.
It is not possible to determine how cats affected the native species of Australia.
O Cats probably helped native species. Cats increased biodiversity on the continent, which is important in an ecosystem.
Answer:
Cats probably harmed the species
Explanation:
Invasive species are very detrimental to any environment they are brought into, because many different species do not know how to defend against a good predator like a cat. The cats would definitely not help the native species because even in modern neighborhoods, cats often are a major cause of death to the birds.
animals and plants found in different biomes have special to help them survive their
While traveling in Italy, Layla and her friends stop into a quaint restaurant. The menu looks so intriguing that Layla asks the server what they would suggest they get. The server says that it is traditional to order several large dishes and then share them among the table. Which type of dining is this called?
Answer:
"Family Dining"
(Also can you add all the answer options? So I can give you a better answer?)
Explanation:
where would you expect to see the ligand binding site of a neurotransmitter-gated ion channel protein?
As we previously discussed, ligand-gated ion channels are frequently found in electrically excitable cells, such as neurons.
What exactly is a neuron? What are its functions?Neurons, usually referred to as nerve fibers or nerve fibers, are the fundamental constituents of the brain. They are the cells in favor of collecting in sensory data from the outside environment, transmitting nerve signals to our muscles, and transforming and relaying electronic pulses at each step along the route.
What is the neuron's most crucial role?Transmitting signals or impulses all throughout body is the primary role of neurons. The extended extensions of the neurons' cell bodies known as dendrites and axons are what primarily aid in this transmission.
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trueAs allergens are very small particles and may remain suspended in air if aerosols are generated, every effort should be applied to contain them as close to their source point as possible by using filtered cages, biological safety cabinets, and other negative pressure filtered devices
TRUE
The statement allergens are very small particles and may remain suspended in air if aerosols are generated, biological safety cabinets, and other negative pressure filtered devices is true Allergens are often very small particles that can easily become airborne and remain suspended in the air for extended periods of time.
This can make them difficult to control and can pose a significant risk to individuals who are sensitive to the allergen. To minimize the risk of exposure, it is important to use appropriate containment measures, such as filtered cages, biological safety cabinets, and negative pressure filtered devices.
These devices are designed to capture and contain the allergen as close to its source as possible, reducing the likelihood that it will become airborne and potentially cause harm.
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Explain how the atmosphere insulates and protects Earth and its life forms
the only preaustralopithecine found outside the east african rift valley is: group of answer choices orrorin tugenensis. ardipithecus kadabba. sahelanthropus tchadensis. ardipithecus ramidus.
The only preaustralopithecine found outside the East African Rift Valley is Sahelanthropus tchadensis.
Pre-Australopithecines is the informal term that is used to describe a group of extinct hominids that existed before the Australopithecines. They are considered the earliest species of human-like primates. They lived around 5.5 to 7 million years ago and are known to have lived in forested areas of Africa, which is different from the later hominids that lived in savannah-like environments. This group includes the following species: Sahelanthropus tchadensis,Orrorin tugenensis, Ardipithecus kadabba, Ardipithecus ramidus. The only preaustralopithecine found outside the East African Rift Valley is Sahelanthropus tchadensis.
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Show working out ignore the first
1. = Surface area
Volume
= (2 * 1) m²
(1*2*0.5) m³
= 2 m-1 (the negative 1 is an exponent).
2. for elephant,
= S/V
= 25/10
= 2.5 m-1
for pigeon,
= S/V
= 0.5/0.05
= 10 m-1
Pigeon has the larger surface area to volume ratio.
3.
= S/V
= (40 * 30)m²
(40*30*40) m³
= 0.025 m-1
4.
= S/V
= (4 * 6) cm²
(4*6*5) cm³
= 0.2 m-1
hope you understand. All the best!
Are pharmaceuticals derived from plants?
The top 20 prescription pharmaceuticals plants sold in the U.s. now are among the 40% of drugs found behind the pharmacy's counter inside the Western hemisphere that are made from plants that have been used by humans for ages.
What is the source of pharmaceuticals?Since the discovery of these pharmaceuticals slowed down, guy molecules have not made up the difference. The majority of medicines created in the previous century were from naturally occurring compounds (natural processes) found in sources like plants, bacteria, and fungi.
Are plants used by pharmaceutical companies?As the little folks work on manufacturing and plant-based pharmaceuticals, Big Pharma watches from a distance. Big Pharma favors traditional plants over living plants for manufacturing.
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is golgi apparatus a plant or animal cell?
Answer:
it's actually found in both plant and animal cells.
Explanation:
A major function of the golgi apparatus is the modifying, sorting and packaging of proteins for secretion. It is also involved in the transport of lipids around the cell, and the creation of lysosomes.
hope it helps hun :)
The Golgi apparatus is found in both plant and animal cell as it is one of membrane-bound organelle in all eukaryotes.
A Golgi body or Golgi apparatus is one of cell organelle that process and package proteins and lipid molecules, especially proteins exported from the cell to various destinations such as lysosomes, or secretion. In addition, the plasma membrane and
glycolipids and sphingomyelin are synthesized within the Golgi.found in eukaryotes onlyis a factory and transport vehicle for different molecules.found in all plant and animal cellspresent near the endoplasmic reticulum.Thus, the correct answer is - present in both plant and animal cell as it is one of membrane-bound organelle in all eukaryotes.
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Which plays the greater role in the development of human behavior – nature or nurture? Why? NEED ANSWER ASAP
Answer: Explanation: Human behaviour is a social perspective and hence nurturing has a pivotal role in shaping the character of a human being. Nature however is more prominent in shaping physical characteristics of an individual.
HOPE THIS HELPS ❤✌
Nature (Genetics) of someone decide the higher and lower limit or the extremes of a characteristics and nuture (environment and upbringing) plays at intervals that limit to decide the particular characteristics.
How will nurture have an effect on a child's development?Nurturing care not solely promotes physical, emotional, social and psychological feature development, it additionally protects young youngsters from the worst effects of adversity.
What are the different nurture factors?our early childhood experiences, how we were raised, our social relationships, and our surrounding culture.So, this can be why nurture plays nice role.
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Help multiple choice
BioFlix Activity: Mechanisms of Evolution : Natural Selection: Pesticides - the surviving insects reproduce. the frequency of resistent insect in the population increases. -pesticide is applied to a population of insects insects. - some insects have a gene that makes them resistent to the pesticide. these insects survive. insects without the gene die.
BioFlix Activity: Mechanisms of Evolution: Natural Selection: Pesticides, The use of pesticides is a significant selection force that affects the frequency of insects with resistance genes.
Here are the steps involved in the process of natural selection of pests due to pesticide use:
Step 1: Pesticide is applied to a population of insects.
Step 2: Some insects in the population have a gene that makes them resistant to the pesticide.
Step 3: The surviving insects reproduce.
Step 4: The frequency of resistant insects in the population increases.
Step 5: Insects without the gene die.
Therefore, the insects with the resistance gene will pass on the gene to their offspring, which will continue to reproduce and increase the frequency of resistant insects in the population.
Meanwhile, the non-resistant insects will die off, which reduces the frequency of non-resistant insects in the population. Consequently, natural selection plays a vital role in determining the frequency of traits in populations, as those with more favorable characteristics are more likely to survive and pass on their genes.
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6. Using a microscope, a student counted 55 cells across a field of view whose diameter was 6000μm. Calculate the average length of cells. Show your working. (2mks)
The average length of each cell is 109.09μm.
What is the average length of the cells?To calculate the average length of cells, we need to use the following formulas:
average length = total length / number of cells
total length = number of cells x diameter of each cell
The diameter of each cell will be:
diameter of each cell = 6000μm / 55
diameter of each cell = 109.09μm
The total length will be:
total length = number of cells x diameter of each cell
total length = 55 x 109.09μm
total length = 6,000μm
Therefore;
average length = total length / number of cells
average length = 6,000μm / 55
average length = 109.09μm
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presence of cholesterol in the channel. presence of carbohydrates in the channel. hydrophobicity of the channel. phospholipid composition of the channel. differential interaction with the selectivity filter protein.
Factors such as cholesterol and carbohydrate presence, hydrophobicity, phospholipid composition, and differential interaction with the selectivity filter protein all contribute to the function and selectivity of a membrane channel.
1. Presence of cholesterol in the channel: Cholesterol affects membrane fluidity and stability, which can influence the function and selectivity of channels.
2. Presence of carbohydrates in the channel: Carbohydrates may play a role in cell recognition and signaling, potentially affecting channel function.
3. Hydrophobicity of the channel: The hydrophobicity of the channel allows it to interact with the lipid bilayer, thus playing a crucial role in its insertion and function within the membrane.
4. Phospholipid composition of the channel: The specific phospholipids present in the channel can affect its overall function and interactions with other molecules.
5. Differential interaction with the selectivity filter protein: The selectivity filter protein may interact differently with various ions or molecules, thus determining the channel's selectivity and function.
In summary, factors such as cholesterol and carbohydrate presence, hydrophobicity, phospholipid composition, and differential interaction with the selectivity filter protein all contribute to the function and selectivity of a membrane channel.
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Failure of the foramen ovale to close after birth would result in:
Select one:
a.
a blue skin colour.
b.
mixed blood in the vena cava.
c.
weakened heart ventricles.
d.
loss of blood from the umbilical cord.
Failure of the foramen ovale to close after birth would result in mixed blood in the vena cava.
The correct option to the given question is option b.
The foramen ovale is a gap between the atria that allows blood to flow through the right atrium to the left atrium during fetal life. The majority of the blood will flow to the lungs to pick up oxygen during this time.However, when the baby is born, it must begin to breathe air and the pulmonary circuit must take over as the primary path for oxygenation.
As a result, the lungs inflate, the pulmonary pressure decreases, and the foramen ovale closes within a few hours of birth.Blood can go through the hole in the septum between the right and left atria, mixing oxygenated and non-oxygenated blood in the adult heart, if it fails to close.
The right ventricle then pumps this blended blood out of the heart and into the lungs. This can cause cyanosis in the infant, as well as congestive heart failure and a failure to thrive in severe cases.
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The DNA sequence shown below comes from part of the TP53 gene. It encodes the last amino acids of the p53 protein, which is normally 393 amino acids long. The underlined codon indicates the correct reading frame of this gene. The lower strand of the gene is used as the template during the transcription of mRNA from this gene....TTCAAGACAGAAGGGCCTGACTCAGACTGACATTCTCC-3'...AAGTTCTGTCTTCCCGGACTGAGTCTGACTGTAAGAGG-5'A mutation that changes the nucleotide at position 25 from G to C results in which of the following:
As per the given DNA sequence shown below comes from part of the TP53 gene, the nucleotide at position 25 from G to C mutation results in missense. Option B is correct .
A missense mutation is when a single nucleotide change in the DNA sequence results in a codon that codes for a different amino acid, potentially altering the protein function.
A missense mutation is a kind of point mutation that leads to the substitution of a different amino acid residue instead of the original amino acid residue in the resulting protein. It occurs when the DNA sequence of a gene is altered in such a manner that a nucleotide is changed, resulting in the production of a protein that has a different amino acid at a specific position. This mutation results in the production of an altered protein. Thus, a missense mutation is a type of point mutation that alters a single nucleotide within a DNA sequence, resulting in a change to a different amino acid in the protein sequence
Therefore, the given mutation that changes the nucleotide at position 25 from G to C results in missense mutation. In this case, the boxed nucleotide changes from C to A, resulting in a different codon that codes for a different amino acid. Therefore, the correct answer is B. Missense.
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The DNA sequence shown below comes from part of the TP53 gene. It encodes the last amino acids of the p53 protein, which is normally 393 amino acids long. The underlined codon indicates the correct reading frame of this gene. The lower strand of the gene is used as the template during the transcription of mRNA from this gene....TTCAAGACAGAAGGGCCTGACTCAGACTGACATTCTCC-3'...AAGTTCTGTCTTCCCGGACTGAGTCTGACTGTAAGAGG-5'A mutation that changes the nucleotide at position 25 from G to C results in which of the following: Consider a mutation that changes the boxed nucleotide from C to
A. What kind of mutation is this?
B. Missense AUEACAADS
C. Nonsense
D. Frameshift
E. Non-coding AUGT Met AG
Which of the following careers is NOT within the diagnostic services pathways?
Phlebotomist
Pathologist
Medical illustrator
All of the above
Answer: Medical illustrator
Explanation:
A ribosome bound to the endoplasmic reticulum is involved in translating a new protein. the final destination of that new protein may be:________
A ribosome bound to the endoplasmic reticulum is involved in translating a new protein. the final destination of that new protein may be Lysosome.
Ribosomes, which are tiny, elongated organelles with a round shape, are found on the rough endoplasmic reticulum and are responsible for producing those proteins. When such proteins are produced incorrectly, they can occasionally remain inside the endoplasmic reticulum. While fixed ribosomes are anchored to the rER, free ribosomes are found in the cytosol and can roam around the cell. Proteins created by free ribosomes are released into the cytosol and utilized by the cell.
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Please help ASAP I’ll mark brainliest!!! Who ever answers first :)
You can loosen the jar top by running hot water over the lid. Why does this work?
A: The higher temperature of the lid causes it to expand slightly, making the lid easier to remove.
B: The higher temperature of the lid causes the lid to contract, making the lid easier to remove.
C: Hot water does not impact the lid.
Answer:
The higher temperature of the lid causes it to expand slightly, making the lid easier to remove so the answer is A b is not correct cause i chose that answer and it was wrong and its not c cause i does impact the lid when i chose a it was correct
Explanation:
the effects of weather would be examined in this scientific discipline.
Meteorology studies weather's effects on temperature, precipitation, wind, and climate.
What is meteorology's focus?The scientific discipline that examines the effects of weather is called meteorology. Meteorology is the study of the Earth's atmosphere, weather patterns, and climate systems. It involves the analysis of various atmospheric phenomena, such as temperature, humidity, air pressure, wind, and precipitation, to understand how they interact and influence weather conditions.
Meteorologists collect and analyze data from weather stations, satellites, radar systems, and other instruments to observe and predict weather patterns. They study atmospheric processes and phenomena, such as cloud formation, atmospheric circulation, and the interaction of the atmosphere with land and ocean surfaces.
By understanding these factors, meteorologists can make forecasts about short-term weather conditions and study long-term climate trends.
The effects of weather examined in meteorology include:
Temperature: Meteorologists study temperature variations across different regions and timescales to understand their impact on weather patterns, climate, and ecosystems.Humidity: Humidity, or the amount of moisture in the air, affects weather conditions and precipitation. Meteorologists analyze humidity levels to determine the likelihood of cloud formation, rainfall, and other atmospheric processes.Air Pressure: Changes in air pressure influence weather systems, wind patterns, and storm formation. Meteorologists monitor and study variations in air pressure to predict weather conditions and severe weather events.Wind: Meteorologists examine wind patterns and speed to understand atmospheric circulation, including global wind patterns like the jet stream. Wind plays a crucial role in weather systems, storm development, and climate processes.Precipitation: Meteorologists investigate the formation and distribution of precipitation, including rain, snow, sleet, and hail. They study factors that affect precipitation patterns, such as air masses, cloud formation, and atmospheric stability.Severe Weather: Meteorologists analyze weather conditions associated with severe events like hurricanes, tornadoes, thunderstorms, and blizzards. They study the atmospheric conditions that contribute to these events to improve forecasting and enhance preparedness and response measures.Climate Change: Meteorologists also examine long-term weather patterns and climate change. They study historical weather data and use climate models to understand the impact of greenhouse gas emissions and other factors on the Earth's climate system.Overall, meteorology is a multidisciplinary field that combines physics, mathematics, computer modeling, and data analysis to understand and predict the effects of weather on our planet.
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people are born criminals. physical traits, strong, canine teeth huge jaws, high cheekbones. which explanation is this describing?
This explanation is describing the racialized and discredited concept of physiognomy, which is the belief that physical characteristics can indicate a person's character or intelligence.
Specifically, this explanation is referring to the idea that certain physical traits, such as strong, canine teeth, huge jaws, and high cheekbones, are associated with criminality or a propensity to commit crimes. This concept has been widely debunked and is no longer accepted by the scientific community. Physiognomy is the practice of judging a person's character or personality based on their physical features, such as their face. It has a long history and has been used in various cultures for centuries.
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Structure of DNA:
Question 6
What is the function of DNA?
Select one:
To encode instructions for traits.
To help the cell move.
To store energy for the cell.
To protect the cell.
Answer:
My friend, the answer is to encode instructions for traits.
Cystic fibrosis is a homozygous recessive condition that affects 1 in 10,000 of the Hispanic population in the United States. Calculate the frequency of the dominant allele, the frequency of the recessive allele, and the percentage of heterozygous individuals (carriers) in the Hispanic population.
Assuming Hardy-Weinberg equilibrium, we can use the following equations:
p + q = 1 (where p = frequency of dominant allele, q = frequency of recessive allele)
p2 + 2pq + q2 = 1 (where p2 = frequency of homozygous dominant individuals, 2pq = frequency of heterozygous individuals, q2 = frequency of homozygous recessive individuals)
We know that the frequency of individuals with cystic fibrosis (homozygous recessive) is 1 in 10,000 or 0.0001:
q2 = 0.0001
q = √0.0001 = 0.01
Using the first equation, we can solve for p:
p + 0.01 = 1
p = 0.99
Therefore, the frequency of the dominant allele is 0.99 and the frequency of the recessive allele is 0.01.
To calculate the percentage of carriers (heterozygous individuals), we can use the frequency of q (0.01) and plug it into the 2pq term:
2pq = 2(0.99)(0.01) = 0.0198
So, approximately 2% of the Hispanic population would be carriers of the cystic fibrosis gene.
Okay yeeee
_____ increase a sample's boiling point and increase the range of ___ at which the sample will boil.
Impurities increase a sample's boiling point and increase the range of temperature at which the sample will boil.
What is the effect of impurities on the boiling point of substances?The presence of impurities in a substance can affect its boiling point. Generally, a pure substance has a sharp and well-defined boiling point, meaning that it will boil at a specific temperature under a given set of conditions.
However, the presence of impurities can raise or lower the boiling point of a substance and make it more difficult to accurately determine its boiling point.
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During cellular respiration, the coenzymes NAD and FAD help by carrying ______ atoms to the electron transport chain.
Answer:
high energy
Explanation:
There are two factors involved in cellular respiration. They are Nicotinamide adenine dinucleotide (NAD+) and flavin adenine dinucleotide (FAD+). They both are in charge of accepting the high-energy electrons and carry them to the electron transport chain. There they used to synthesize ATP molecules.
Ferns, like bryophytes and lycophytes, can only survive in places that are constantly wet.a. Trueb. False
b. False. Because both ferns and mosses need water for sexual reproduction, they can only be found in damp, shaded areas.
Why are ferns regarded as being more developed than mosses?Because their cells are organized into organs and tissues such as roots, stems, and leaves, ferns are more sophisticated than mosses. Additionally, they have vascular system (xylem and phloem), which enables them to develop vertically since it efficiently transports nutrients and water throughout the plant.
Why do bryophytes thrive in moist conditions?In order to reproduce, bryophytes also require a moist atmosphere.To get to the egg, their flagellated sperm will swim across water.Mosses and liverworts can only be found in damp environments.
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6. In a population which is in Hardy-Weinberg equilibrium, what would be the frequency of heterozygotes for
alleles A and a (i.e. genotype Aa), when the frequency of the allele a is 0.6?
a. 1.2
b. 0.16
c. 0.48
d. 0.45
Please show formula. I am lost
1.2 is correct aanser
yes it is correctly