Answers
Answer:
Budding
Explanation:
Answer:
Budding
Explanation:
Budding, in biology, is a type of asexual reproduction in which a new individual develops from a generative anatomical point of the parent organism. The initial protuberance, the bud, will eventually develop into an organism duplicating the parent.
Related Questions
given a population of 1,500 cats, 1260 black and 240 white, determine the allele frequency, the frequency of individuals per genotype, and the number of individuals per genotype. a. Calculate the allelic frequency of the black allele.
Answers
Homozygous dominant (BB): 0.71 x 1,500 = 1,065 cats, Heterozygous (Bb): 0.27 x 1,500 = 405 cats and Homozygous recessive (bb): 0.03 x 1,500 = 45 cats for allele
To calculate the allele frequency of the black allele, we need to first determine the total number of alleles in the population. Since each cat has two alleles, the total number of alleles is 1,500 x 2 = 3,000.
Next, we need to determine how many of those alleles are the black allele. Since 1,260 cats are black, and each black cat has two black alleles, there are 1,260 x 2 = 2,520 black alleles in the population.
Therefore, the allelic frequency of the black allele is 2,520/3,000 = 0.84, or 84%.
To determine the frequency of individuals per genotype, we can use the Hardy-Weinberg equation:\(p^2 + 2pq + q^2 = 1\), where p is the frequency of the dominant allele (in this case, the black allele), q is the frequency of the recessive allele (in this case, the white allele), p^2 is the frequency of homozygous dominant individuals, q^2 is the frequency of homozygous recessive individuals, and 2pq is the frequency of heterozygous individuals.
Using the allelic frequency of the black allele (p = 0.84) and the white allele (q = 0.16), we can calculate the frequencies of each genotype:
- Homozygous dominant (BB): p^2 = (0.84)^2 = 0.71, or 71% of the population
- Heterozygous (Bb): 2pq = 2(0.84)(0.16) = 0.27, or 27% of the population
- Homozygous recessive (bb): q^2 = (0.16)^2 = 0.03, or 3% of the population
Finally, to determine the number of individuals per genotype, we can multiply the frequencies of each genotype by the total population:
- Homozygous dominant (BB): 0.71 x 1,500 = 1,065 cats
- Heterozygous (Bb): 0.27 x 1,500 = 405 cats
- Homozygous recessive (bb): 0.03 x 1,500 = 45 cats
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NO G00GLE PLEASE <3
Define cell
Answers
Answer:
Cell is the fundamental intergral unit of life. It give rise to an organism, it's specialization allows complex or simple functions to occur within a body of an organism.
Describe the digestion of protein in the alimentary canal
Answers
Answer: Starts with chewing in the mouth.
Explanation: Begins in the mouth by chewing. There are two enzymes in saliva called AMYLASE and LIPASE. These enzymes helps in breaking down of carbohydrates and fats. Then the HCl and enzymes called Proteases break it into smaller chains of amino acids and are then utiliesd by our body for metabolic requirements.
There are two ways in which organisms can obtain energy: oxidize reduced chemicals obtained from the environment, while harvest light energy. True or false?
Answers
There are two ways, one is by photosynthesis and another is by oxidation organism gets energy, hence the given statement is true.
What is photosynthesis?Photosynthesis is the process by which organism makes chemical compounds by using light energy. This is the main process of the autotrophs through which they make their own food.
In this process, energy is made by solar energy converted into an organic compound, that is used by plants and other organisms, that used to eat.
Therefore, oxidizing reduced chemicals obtained from the environment while harvesting light energy is the main way in which organisms can obtain energy.
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All of the babies were in the same nursery and p.Vulgaris infections did not occur in any other unit in the hospital. P. Vulgaris was not found in the tap water. Now what will you look for
Answers
Answer:
You would look for the virus in other places
Explanation:
Scientists hypthonize that the greenhouses effect plays a major role in the potential for climate chnage. Which of the following of Earth atmosphere is affected by the green house effect
Answers
Answer:
The greenhouse effect affects Earth's atmosphere. More specifically, it refers to the process by which greenhouse gases (such as carbon dioxide, methane, and water vapor) trap heat within the atmosphere, leading to an increase in global temperatures. This phenomenon is natural and necessary for life on Earth, but human activities (such as burning fossil fuels and deforestation) have led to an increase in the concentration of these gases, intensifying the greenhouse effect and contributing to global climate change.
NEED HELP WILL GIVE BRAINALIST
The very small number 0.0000000567 is written as _______________________ in scientific notation.
Answers
Answer:
5.67 x 10^-8
Explanation:
0s to the left are negative, to the right positive
what substrates leave the tca cycle and enter the electron transport chain atp and gtp pyruvate and lactate nadh and fadh2 coq10 and adp
Answers
The substrates that leave the TCA cycle and enter the electron transport chain are NADH and FADH2.
In the TCA cycle, also known as the citric acid cycle or Krebs cycle, several substrates undergo a series of reactions to produce energy-rich molecules. Two key substrates that leave the TCA cycle and enter the electron transport chain (ETC) are NADH and FADH2. These molecules are produced during the TCA cycle and carry high-energy electrons.
NADH and FADH2, along with other electron carriers, transfer their electrons to the electron transport chain (ETC), a series of proteins located in the inner mitochondrial membrane. As the electrons flow through the ETC, energy is released, which is used to generate ATP.
Pyruvate is a substrate that enters the TCA cycle. It is derived from the breakdown of glucose during glycolysis. Pyruvate is converted into acetyl-CoA before entering the TCA cycle. Acetyl-CoA carries acetyl groups, which are oxidized to produce energy in the TCA cycle.
Lactate, on the other hand, does not directly enter the TCA cycle. It is produced as a byproduct of anaerobic metabolism when there is a lack of oxygen. Lactate can be converted back to pyruvate in the liver and subsequently enter the TCA cycle.
CoQ10 (ubiquinone) is not a substrate that directly enters the TCA cycle. It is a coenzyme that plays a crucial role in the ETC by accepting electrons from NADH and FADH2 and transferring them to complex III in the ETC.
ADP (adenosine diphosphate) is not a substrate that enters the TCA cycle either. It is a molecule that combines with inorganic phosphate to form ATP (adenosine triphosphate), the main energy currency of the cell.
In summary, NADH and FADH2 leave the TCA cycle and enter the ETC, while pyruvate indirectly enters the TCA cycle after being converted from glucose. Lactate can be converted back to pyruvate to enter the TCA cycle. CoQ10 is involved in the ETC, not the TCA cycle, and ADP is a component of ATP production.
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how would the cdna created in the lab compare to the original dna?
Answers
The cDNA created in the lab would be complementary to the original DNA, as it is synthesized using reverse transcriptase to convert RNA to DNA. However, when comparing cDNA (complementary DNA) created in the lab to the original DNA, there are some key differences in origin, function, and introns.
Let us discuss these differences in detail.
1. Origin: cDNA is synthesized from an mRNA template using reverse transcriptase, while the original DNA is found in the organism's genome.
2. Introns: cDNA lacks introns as it's derived from processed mRNA, whereas the original DNA contains both introns and exons.
3. Function: cDNA is mainly used for cloning, gene expression studies, and the production of recombinant proteins, while original DNA holds the genetic information for an organism's development and function.
Overall, the cDNA is a useful tool for studying gene expression and can provide insight into the transcriptional activity of cells, but it is not an exact replica of the original DNA.
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what characteristics describes an old river
Answers
Answer:
Rivers possess different features as they age. Old rivers usually have a low stream (gentle) gradient and low erosive energy. They usually have broad U shape, the water is usually brown and they have flood plains. Seasonal floods are also common.
The text reads, “During meiosis . . . one chromosome comes from the mother and one comes from the father. During crossing-over, there is an exchange of genetic material that results in a mixture of maternal and paternal characteristics.” The gamete that results from meiosis may become a child. Who are the “mother” and “father” in the text in relationship to this child? Explain.
Answers
In the context of the text, the "mother" and "father" refer to the biological parents of the child that results from the fusion of the male and female gametes.
What is meiosis?During meiosis, maternal and paternal chromosomes randomly assort and separate into different daughter cells. This means that each gamete (sperm or egg) contains one copy of each chromosome, with half of the genetic information coming from mother and half coming from the father.
During crossing-over, there is an exchange of genetic material between the maternal and paternal chromosomes, which can result in mixture of traits from both parents. This process occurs during meiosis and increases the genetic diversity of the resulting gametes.
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when reporting care and observations to the nurse, you must follow these rules:
Answers
Documenting data of an individual's health information that is traceable, secure, and permanent for communication. reporting refers to exchanging health care data in either oral or written form
When reporting care and observations to the nurse, one must follow these rules:
Report as soon as possibleDocument carefully and accuratelyObserve frequently and thoroughlyDocument all information clearly and completelyUse objective and factual statementsDescribe the care and the response to care, as well as the physical observationsGive a brief summary of the patient's conditionCheck and report changes in the patient's condition immediatelyThe main objective of reporting care and observations to the nurse is to help the patient in receiving the appropriate treatment.Therefore, it is necessary to observe frequently and thoroughly, document all information accurately and completely, and use objective and factual statements.
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Explain how the data supports your hypothesis.
If needed, you can change your poison selection (above).
Answers
Answer: It is verified by testing it. If the data supports the hypothesis, then we consider the hypothesis to be verified and true. If however, the data does not support the hypothesis or refutes it, then the hypothesis is in trouble, and we have to come up with a different hypothesis to explain the observations.
Explanation:
What best describes the evolutionary theory
Answers
The evolutionary theory, also known as the theory of evolution, is a scientific explanation for the diversity and adaptation of life on Earth the theory of evolution is considered one of the fundamental principles of modern biology and has significantly shaped our understanding of the natural world.
It was proposed by Charles Darwin in the mid-19th century and has since been widely accepted and supported by substantial evidence from various scientific disciplines.
At its core, the evolutionary theory states that all species of organisms on Earth share a common ancestor and have gradually changed over time through the processes of variation, selection, and inheritance.
This theory is based on the principles of natural selection, which suggests that individuals with traits that increase their chances of survival and reproduction are more likely to pass on those traits to the next generation.
According to evolutionary theory, the accumulation of small, advantageous variations over long periods leads to the development of new species.
This process, known as speciation, occurs through mechanisms such as genetic mutations, genetic drift, and gene flow.
The theory of evolution also explains the concept of adaptation, where organisms become well-suited to their environments through the natural selection of beneficial traits.
This adaptation allows them to better survive and reproduce in their specific ecological niches.
Over the years, the evidence supporting the evolutionary theory has expanded, including fossil records, comparative anatomy, embryology, molecular biology, and observations of natural selection in action.
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Suppose that for a certain gene, nearly 100 percent of the normal level of expression is required to produce the normal phenotype.Based on this requirement, one could predict that a _______ mutation would be _______.
A) gain of function; recessive
B) loss of function; dominant
C) loss of function; recessive
D) nonsense; recessive
E) loss of function; a conditional mutation
Answers
Suppose that for a certain gene, nearly 100 percent of the normal level of expression is required to produce the normal phenotype. Based on this requirement, one could predict that a loss of function mutation would be dominant. Correct answer: letter B.
A loss-of-function mutation is predicted to be dominant because, in this case, even a small amount of the mutant gene would be enough to disrupt the normal gene expression, resulting in the phenotype being affected. If the mutation were recessive, this would not be the case, and it would require two copies of the mutant gene in order to cause a phenotype.
The Importance of Dominant Mutations in Gene FunctionA dominant mutation refers to a mutation in which a single allele can cause a phenotypic change. This means that a single copy of the mutated gene may be sufficient to produce a different expression of the gene. This differs from a recessive mutation, in which two copies of the mutated gene are needed to produce the phenotype. This means that a dominant mutation is more likely to affect the gene function of an organism.
The most obvious example of a dominant mutation is Huntington's syndrome. This disease is caused by a mutation in a single allele that causes a change in a specific gene. This mutation leads to the symptoms of Huntington's syndrome, which include problems with:
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A.true B.false
All members of an ecosystem are equal in relative effect on one another and the landscape.
Answers
Answer:
B.
Explanation:
The field of biology that studies the diversity of organisms and
their evolutionary relationships is called systematics.
Select one:
True
False
.......................................................
Answers
Answer:
True.
Explanation:
Hope this helps!
Biotic forces can cause changes to the surface of Earth. Which is the best example of living organisms causing weathering?
a
Salmon making nests for their eggs in a stream.
b
Tree seedlings growing and forming cracks in rocks.
c
Beavers building a dam across a stream.
d
Cattle walking and grazing in a grassland.
Answers
Answer:
B. Tree seedlings growing and forming cracks in rocks
Explanation:
7(c)(i). The diagram 7.2 shows the materials used by Claudia for preparing
tea. Claudia finds that the colour of the tea is light. Why? *
Answers
Answer: Because she used cold water
Explanation:
Tea leaves contain different flavors that dissolve in water to give it its distinct taste as well as its color. If water is hot, the flavors will dissolve quickly due to the fast movement of the heated water molecules.
If the water is cold however, as is the case in the above scenario, the flavors will take longer to dissolve in the water which means that the tea's color will not change drastically leading to a light tea.
The genotypes AA and Aa always show up as the (1 Point) phenotypeO dominant O genotypeO recessive
Answers
The genotypes AA and Aa always show up as the dominant.
Dominant and Recessive GenesGenes are the material that carries the properties of the parent and are passed on to their filial or offspring. Genes are attached to chromosomes and chromosomes are contained in the nucleus or cell nucleus.
Chromosomes in the body are usually in pairs. In humans, there are 46 or 23 pairs of chromosomes. 22 pairs are autosomal chromosomes, namely the chromosomes that make up the body, such as the eyes, nose, legs, hands and other organs.
One more pair is called the genosome chromosomes, namely the sex chromosomes, the chromosomes that determine the sex of the individual. When the chromosomes pair X and X (XX), the sex is female. And if the chromosome pair is X and Y (XY), then the sex is male.
Chromosomes contain genes and the inherited genes are dominant and recessive. Dominant trait means, a trait that dominates and overpowers other traits. For example, both parents have olive and black skin tones. And it was obtained that all of his offspring had olive skin color.
This means that the olive skin color gene is dominant over the black skin color gene. The black gene is called a recessive gene, that is, a gene that is hidden and defeated.
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The conducting passageways of the respiratory system include all of the following except_______________. nose pharynx alveoli trachea
Answers
All of the following, with the exception of the alveoli, make up the respiratory system's conducting pathways.
The respiratory conducting passages are divided into two distinct portions, the upper respiratory tract and the lower respiratory tract. The nose, pharynx, and larynx are all parts of the upper respiratory system. The bronchial tree, lungs, and trachea make up the lower respiratory system. It is the passageway that joins your nose, mouth, and trachea (windpipe) and the channel that connects your throat and lungs. The tubes that connect to each lung at the base of your windpipe are called bronchial tubes. The oropharynx and superior larynx (vocal cords) have nonkeratinized stratified squamous epithelial linings. Structures in the respiratory zone often have thicker mucosa linings than those in the conducting zone.
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Which of the following steps in wastewater treatment is an example of biotechnology?
Microorganisms are added to feed on solids in the wastewater.
Chlorine is added to disinfect wastewater before it is released.
Bar screening is used to separate solid wastes from liquid wastes.
Primary clarifiers allow solids to settle at the bottom of tanks.
Answers
The step in wastewater treatment that is an example of biotechnology is microorganisms are added to feed on solids in the wastewater (option A).
What is biotechnology?Biotechnology is the use of living organisms (especially microorganisms) in industrial, agricultural, medical and other technological applications.
Biotechnology is a combination of two words namely;
Bio meaning lifeTechnology meaning practical application of knowledgeBiotechnology also refers to the application of the principles and practices of engineering and technology to the life sciences.
According to this question, treating wastewater using biotechnology involves the use of microorganisms to feed on the solids in the wastewater.
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B+121-121=180-121
Whats this
Answers
Answer:
letters should not be in math
Explanation:
✋‼
Answer:
B = 59
Explanation:
B+121-121=180-121
simplify the first part of the equation: B=180-121
subtract 121 from 180: B=59
‼️BRAINLIEST‼️ what effect does the sun have on the skin to cause cancer?
Answers
Answer:
The answer is C, the sun's rays cause mutations in the skin cells.
Explanation:
Answer:
B. The heat from the sun interrupts the cell cycle
Explanation:
Too much UV radiation from the sun or sunbeds can damage the genetic material (the DNA) in your skin cells. If enough DNA damage builds up over time, it can cause cells to start growing out of control, which can lead to skin cancer.
what is the history of policing until present day
Answers
Answer:
In London, On September 29, 1829.
Explanation:
The history of policing started On September 29, 1829, when the government of Britain established Metropolitan Police Service in London which was the world's first modern and professional police force. The government established this police service in order to control crimes and protect the people from criminals. After Britain every country in the world established a police department in order to control crimes in their countries.
Where in the chloroplast is chlorophyll found?
In the stroma.
Inside the thylakoid inner space (lumen).
Embedded in the thylakoid membranes.
In the Calvin cycle.
Answers
Answer:
The answer would be Embedded in the thylakoid membranes.
Explanation:
The green pigment chlorophyll is located within the thylakoid membrane, and the space between the thylakoid and the chloroplast membranes is called the stroma
when a neuron is in the resting potential state, the neuron is negatively charged on the _________ and positively charged on the _________.
a.) Bottom, top
b.) Top, bottom
c.) Outside, inside
d.) Inside, outside
Answers
when a neuron is in the resting potential state, the neuron is negatively charged on the Bottom and positively charged on the top.
What causes the resting membrane potential?
The difference in permeability of the membrane to various types of ions and the unequal distribution of ions (charged particles) between the interior and outside of the cell influence the resting membrane potential.
A stimulation starts to alter the membrane's charge distribution.
The difference in electrical potential across the plasma membrane when a cell is not stimulated is known as the resting membrane potential. The electrical potential differential across a cell membrane is often indicated by how much it differs from the extracellular environment inside the cell.
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There is a wide range of biological treatment systems for the purification of wastewater based on simple processes by which mixed populations of micro-organisms degrade organic material using it as a source of nutrients. As a Civil Engineer
Examine various types of aerobic micro-organisms involved in the biological treatment process of wastewater
Examine various types of anaerobic micro-organisms involved in the biological treatment process of wastewater
A filter has a head loss of 0.30 m when clean and 1.30 m after 24 hours of filtration at a rate of 1.5l/s. . Estimate the following if the filtration rate is changed to 2 l/s
i. head loss immediately after backwash
ii. verify head loss 10 hours later
Answers
Aerobic microorganisms are microorganisms that require oxygen to survive and carry out their metabolic processes. They have adapted to thrive in oxygen-rich environments and utilize oxygen as an electron acceptor in their energy production pathways.
1. Head loss immediately after backwash = 0.30 m
2. The estimated head loss 10 hours later would be approximately 1.717 meters.
In the biological treatment of wastewater, various aerobic microorganisms are:
Bacteria: Aerobic wastewater treatment systems frequently contain a variety of bacterial species, including Pseudomonas, Nitrosomonas, and Nitrobacter.
Fungi: Certain fungus, including Trichoderma and Aspergillus, may flourish in an aerobic environment and help break down the organic chemicals found in wastewater.
Anaerobic Microorganisms in Biological Treatment of Wastewater:
Methanogens: These organisms, which are found in anaerobic (oxygen-free) habitats, are members of the Archaea domain.
Acidogens: In anaerobic circumstances, complex organic molecules are broken down into more basic organic acids by acid-forming bacteria like Clostridium and Bacteroides.
The estimation of head loss for the given filter under different filtration rates:
Head loss when clean = 0.30 m
Head loss after 24 hours of filtration at 1.5 l/s = 1.30 m
To estimate the head loss at a filtration rate of 2 l/s, the relationship between the head loss and filtration rate is linear. We can then use this assumption to estimate the head loss at the new filtration rate.
Hence the rate of head loss increase per hour:
Rate of head loss increase = (Head loss after 24 hours - Head loss when clean) / 24 hours
= (1.30 m - 0.30 m) / 24 hours
= 1 m / 24 hours
= 0.0417 m/h
i. Head loss immediately after backwash:
When the filtration rate is changed to 2 l/s, we can estimate the head loss immediately after backwash by assuming a linear relationship between head loss and time. Since we don't have specific information about the duration of the backwash, we'll assume it takes a negligible amount of time. Therefore, the head loss immediately after backwash would be the same as the head loss when the filtration rate was changed.
Head loss immediately after backwash = Head loss when clean
= 0.30 m
ii. Head loss 10 hours later:
To estimate the head loss 10 hours after the change in filtration rate, we can use the rate of head loss increase per hour and calculate the additional head loss over the 10-hour period.
Additional head loss = Rate of head loss increase * Time
= 0.0417 m/h * 10 hours
= 0.417 m
Head loss 10 hours later = Head loss after 24 hours + Additional head loss
= 1.30 m + 0.417 m
= 1.717 m
Therefore, the estimated head loss 10 hours later would be approximately 1.717 meters.
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What is the advantage of the branching design of the bronchioles on our lungs into 700 million alveoli?
Answers
Answer:
More surface area for oxygen to be absorbed into the blood
Explanation:
4) Discuss how our lives on Earth are directly related to our relationship and positioning with the Sun in our Solar System.
Answers
Answer:the relationship with the sun and the solar system is the same relationship to all physical bodies in which we are living at a speed governed by our perception at our vantage point in relation to how much gravity is acting upon us. Example: Say you were to fall into a black hole. At the point of no return at the event horizon your time would begin to slow down as seen from an outsider watching you fall. This will occur until to that observer sees you stop entirely in time. You however fall faster as faster but for ever. Till time is over. So all things are relative to each other in only one absolute way. Gravity control observed time.
Explanation: