Two people with type o blood have three children. How many of those three children also have type o blood?
Answers
I have nooooooooooooooooooooooooooooooooooo idea
All three would have type o blood
Related Questions
reflexes involving painful stimuli such as touching hot objects or stepping on sharp objects multiple choice never involve interneurons. are examples of stretch reflexes. are examples of withdrawal reflexes
Answers
The reflexes involving painful stimuli, such as touching hot objects or stepping on sharp objects, are examples of withdrawal reflexes, which is present in the last option. The last option is true regarding the reflex.
What is the withdrawal reflex?There are many different types of reflexes, such as the withdrawal reflex, stretch reflex, and so on. In the withdrawal reflex, limbs such as the hand and leg are withdrawn in response to a stimulus such as hot, cold, stepping on sharp objects, and so on.
Hence, the reflexes involving painful stimuli, such as touching hot objects or stepping on sharp objects, are examples of withdrawal reflexes.
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locations in the brain where massive numbers of axons meet and which enable higher order functions such as reading, are called:
Answers
Massive numbers of axons meet at hubs and enable higher order functions such as reading.
What is the function of hubs?
Some brain areas serve as network hubs because they are essential to sustaining integrated brain activity. It is only logical to wonder how hubs form during development and to think about how they influence the function of the developing brain given their functional significance.
The hubs of brain functional networks have a more erratic topography; during early development, they are predominately found in main cortical areas, but by late childhood, they have moved to association areas.
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List the importance of a binomial system of nomenclature.
Answers
Answer:
Binomial Nomenclature is important because it allows people from all over the world to communicate unambiguously about the various plant and animal species. Also, it makes sure that every scientific name is unique.
what is a gene pool?group of answer choicesthe collection of genetic information found in a particular population members of a species who share identical genetic information the collection of genetic information found in an entire speciesa randomized approach to determining relatedness of individuals in a population
Answers
The gene pool is the collection of genetic information found in particular population members of a species who share identical.
What are genes?Genes consist of a piece of DNA that determines individual traits through the formation of polypeptides. Genes are between 4 - 8 m (microns) in size.
Genes act as controllers of traits in organisms. Genes play an important role in the process of inheritance. Some inherited traits include skin color, eye shape, hair shape, or certain types of diseases. The process of passing on traits from parents to their children is called heredity.
Some of the properties of the gene are:
Contains genetic information.Each gene has different tasks and functions.At the time of the division of mitosis and meiosis can hold duplication.Learn more about gene location and gene function here :
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Check out how large the Sun appears when the Moon is one pixel wide using this online model of the solar system. Unlike this website, we used one proportion, or scale factor, for the planets' diameters and another scale factor for the planets' distances from the Sun. Why do you think it is common to use two different methods of scaling for the planet's diameters and distances when creating a model?
Answers
Using different scale factors for diameters and distances makes the solar system seem more balanced, with planets at an acceptable size and precise distances between them. This improves solar system comprehension when modeling for teaching or study.
What is the solar system?Generally, Using two different scale factors for the planet's diameters and distances allows for a more accurate representation of the solar system in a model. The size of the planets in relation to each other and the distance between them are important factors in understanding the solar system, and using separate scale factors allows for a more precise representation of both of these aspects.
Using a single scale factor for both the diameters and distances would not provide an accurate representation of the solar system. For example, if you used a single scale factor to make all the planets the same size as the Moon, the distances between the planets would be much too small. On the other hand, if you used a single scale factor to make the distances between the planets the same as in real life, the planets would be much too small to see.
Using separate scale factors for the diameters and distances allows for a more balanced representation of the solar system, where the planets are shown at a reasonable size and the distances between them are also accurately depicted. This can be especially helpful when creating a model for educational or research purposes, as it allows for a more accurate understanding of the solar system.
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Answer:
You would use 2 different scale models for this because one scale is for the planets in our universe as they relate to the distance from the sun. There are a lot of planets to fit on a page. This would be a smaller scale.
And for the other measurement of the size of the planets, you would need a different scale. You would probably make this the larger scale.
Explanation:
edmentum
Color-blindness is a X-linked recessive disorder. under what circumstances will manifest in a child?
A) if the child is a male and it's mother has the recessive allele
B) if the child is a female and it's father has the recessive allele
C) If the child is a female and it's mother has the recessive allele
D) If the child is male and it's father has the recessive allele
Answers
Answer: A
Explanation: the gene can only be passed on the x gene, so if you are a male, you only have one x gene, so it dominates without the presence of another x gene
Answer:
A
Explanation:
because males are XY and females are XX, if two people have a son, he will receive a Y chromosome from his father and an X chromosome from his mother, if one of her alleles is recessive color blindness, there is a chance he could be color blind.
Select all the offspring phenotypes that could be
produced from a BbEE x bbee cross (shown
above).
black fur, red eyes
black fur, black eyes
white fur, black eyes
white fur, red eyes
RE
LA
HELLER
T
EST
HULLE
ELLE
L
aila
EL
ANSWER : B & C
B: black fur ,black eyes
C:white fur , black eyes
Answers
Answer:
Option B and C
BbEe (black fur and black eyes and bbEe (white fur and black eyes)
Explanation:
BbEE x bbee
B - black fur E - black eyes
b - white fur e - red eyes
BbEE x bbee
B b E x b e
Bb bb Ee
BbEe (black fur and black eyes and bbEe (white fur and black eyes)
Answer:
Option B and C
Explanation:
If you incubate 14C-CO2 with liver extracts capable of performing gluconeogenesis, where does the radioactive label end up? Please explain the chemical logic underpinning this step? _____
Pyruvate derived from alanine has a different pathway to PEP than pyruvate derived from lactate. What are these two pathways and what is the rationale behind having two different pyruvate->PEP pathways?
____
Answers
If you incubate 14C-CO2 with liver extracts capable of performing gluconeogenesis, the radioactive label would end up in glucose. The chemical logic underpinning this step is that during gluconeogenesis, pyruvate is converted into oxaloacetate and then to phosphoenolpyruvate (PEP), which is then converted to glucose.
In the process, CO2 is incorporated into oxaloacetate to form malate, which is then converted back to oxaloacetate, releasing CO2. The CO2 that was initially incubated with the liver extract is therefore incorporated into glucose, resulting in the radioactive label being present in the glucose.
Pyruvate derived from alanine is converted into oxaloacetate via the alanine aminotransferase pathway, while pyruvate derived from lactate is converted into oxaloacetate via the lactate dehydrogenase pathway.
The rationale behind having two different pyruvates ->PEP pathways is that they allow the liver to use different sources of energy to produce glucose.
Alanine is produced by muscle tissue during periods of high activity, while lactate is produced by muscle tissue during periods of low oxygen availability. By having two different pathways, the liver can utilize both of these sources of energy to produce glucose, allowing for more efficient energy production.
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Which characteristic is one of the three main characteristics used to classify igneous rocks?
Answers
Answer: Texture
Explanation: the rate at which the rock had cooled when molten magma was cooling gives out a clear comparrison of the rocks which is the texture
Answer:
Explanation:
Texture
22. Highlight the correct answer of each underlined pair. UV radiation has shorter longer
wavelengths and
lower/higher energy than visible light and infrared radiation.
Answers
Answer:
shorter and higher
Explanation:
UV is further along in the EM spectrum so has a higher frequency and shorter wavelengths than visible light.
1)When a phosphate is transferred from ATP, it can phosphorylate another molecule. How could this assist in allowing a protein to transport molecules against their concentration gradient?
2)What is it about the structure of ATP that contributes to its ability to act as an energy currency?
Answers
Answer/Explanation:
1) When phosphate is transferred from ATP, (which forms ADP and releases energy) it can phosphorylate another molecule. When this molecule is phosphorylated. It could become "energized" as it enters a higher energy state.
In this higher energy state, the protein has the energy to transfer molecules against a concentration gradient, which is an active process (requires energy).
2) Adenosine triphosphate contains three phosphate groups. The phosphate bonds are high energy. When ATP is hydrolyzed (water is added), these high energy phosphate bonds are broken and energy is released. This forms adenosine diphosphate (ADP).
1) When a protein molecule is phosphorylated, it becomes activated or powered and enables it transport molecules against their concentration gradient.
2) The bond that holds phosphate bonds in ATP gives it the ability to act as an energy currency.
ADENOSINE TRIPHOSPHATE (ATP)
Adenosine triphosphate, commonly known as ATP, is the means by which energy is stored and released in the cells of biological organisms. ATP is structurally made up of a ribose sugar, an Adenine base and three phosphate groups. The phosphate groups are held together by a bond called phosphoanhydride bond. ATP stores energy when one phosphate molecule is added to ADP while it releases energy when one phosphate group is broken. This latter process is called PHOSPHORYLATION. The ability of ATP to lose and accept phosphate group in its structure makes it perform the role of an energy currency in the cell.However, when a phosphate group is added to a molecule e.g. a transport protein, it is said to be phosphorylated. This means it will become activated or powered up to perform the task of transporting molecules against their concentration gradient.Learn more: https://brainly.com/question/15585148?referrer=searchResults
all of the cells in a persons skin liver heart and kidneys contain the exact same?
Answers
Answer:
no
Explanation:
Physical and Chemical Changes (7.6A)
3 The chart below shows how several body parts aid in the digestion of food.
Which of the following is a physical change that occurs through the process of
digestion?
Body Part
Teeth
Stomach
Small Intestine
Large Intestine
Process
Break down food by tearing, crushing,
and grinding into smaller pleces
Enzymes and acid break down food Into
smaller pieces for absorption
Food molecules are absorbed Into the
bloodstream
Water molecules are absorbed from
waste
A Break down food by tearing, crushing, and grinding into smaller pieces
B Enzymes and acid break down food into smaller pieces for absorption
C Food molecules are absorbed into the bloodstream
D Water molecules are absorbed from waste
Answers
The physical change that occurs through the process of digestion is B Enzymes and acid break down food into smaller pieces for absorption.
What is digestion ?The process of digestion breaks down food into smaller molecules that can be absorbed and utilized by the body. This complex system requires enzymes and acids to work together to break down larger pieces of food in order to facilitate optimal nutrition absorption.
The method of breaking down these foods is a chemical reaction that effectively reduces large, complex molecules into smaller, more manageable ones thanks to the use of enzymes and appropriate substances designed for such purpose.
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What happens to chromosomes when a cell is about to divide?.
Answers
Answer:
Division
Explanation:
Chromosomes might divide to form chromatids at the centromere
Which describes why radioisotopes can be used as tracers in studying the biological and chemical processes of plants?.
Answers
Radioisotopes can be used as tracers in studying the biochemical plant processes when they are chemically identical to non-radioisotopes that plant uses.
What is a radioisotope?A radioisotope is a chemical substance and/or particle that releases radioactivity in a given period of time.
Radioisotopes are very useful substances to trace a molecular mechanisms or biological structures.
In conclusion, radioisotopes can be used as tracers in studying the biochemical plant processes when they are chemically identical to non-radioisotopes that plant uses.
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Which researchers used radioactive markers in experiments tho show that DNA was the genetic material in cells?
Answers
Answer:
The Hershey–Chase experiments were a series of experiments conducted in 1952 by Alfred Hershey and Martha Chase that helped to confirm that DNA is genetic material.
Explanation:
Hope it helps :)
Answer:
C. Alfred Hershey and Martha Chase
Explanation:
They conducted experiments to test whether protein or DNA was the hereditary material viruses transfer when viruses enter a bacterium. They used radioactive sulfur to mark the protein and radioactive phosphorous to mark the DNA.
Amylase is an enzyme found in saliva that helps break down starches into glucose. Which of
these statements best describes how amylase starts this reaction?
A. Amylase binds to the glucose to start the reaction.
B. Amylase provides extra energy to start the reaction.
C. Amylase decreases the energy needed to start the reaction.
D. Amylase changes the shape of the starch to start the reaction.
Answers
Answer:
Amylase is not the enzyme found in saliva it is ptyalin
Explanation:
the digestion of starch starts in the mouth.
the ptyalin hydrolysis the starch.
Do you think experiencing muscle fatigue is a way for the body to maintain homeostasis?
Answers
Answer:
Yes.
Explanation:
This is because fatigue itself is a brain-derived emotion that regulates the Exercise Behavior. Hence, this is to ensure the protection of Whole Body Homeostasis.
Hope this helps mate.
how would a decline in vo2 max affect step length and walking speed
Answers
The decline in VO2 max leads to a decrease in aerobic fitness, resulting in fatigue, reduction in working muscles, and endurance reduction.
VO2 max is the maximum amount of oxygen a person can consume during exercise, which is used as a measure of aerobic fitness.
The decline in VO2 max means a decrease in aerobic fitness, which can lead to a decrease in step length and walking speed.
This is because the body's ability to deliver oxygen to the working muscles is reduced, resulting in fatigue and reduced endurance.
Due to the above-mentioned factors, the person may have to take more steps to cover the same distance or may have to slow down their walking speed to maintain a steady state of walking.
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if a yellow (yy) rose and a red (rr) rose cross pollinate with incomplete dominance, what color would their offspring be?
Answers
Answer:
Look below.
Explanation:
You could solve this by using a punnett square. I tried my best to repicate a punnett square below but look up punnett squares for more reference.
y y
----------------------------------------------------
r / yr / yr /
/ ---------------------/--------------------------- /
r / yr / yr /
-----------------------------------------------------
The probability of the phenotype being yr is 100% meaning that the phenotype would be yr which could be either yellow or red.
Do plant cells become bigger or smaller upon reaching equilibrium?
Answers
Answer:
Bigger
Explanation:
A cell must adapt to how much water it receives. Therefore it must become larger to combat with its needs. This exact reason is the reason why you cannot drink too much water at once if you are dehydrated, simply because too much water intake would cause the cell to burst.
Hope this helps <3
3. Why are ions important to metabolism?
Answers
Answer:
Ions play an important role in the metabolism of all organisms as reflected by the wide variety of chemical reactions in which take part.
Explanation:
Ions are cofactors of enzymes, catalyzing basic functions such as electron transport, redox reactions, and energy metabolism.
"A star at the stage in its life cycle when it stops burning Hydrogen, begins
burning bigger elements, and the gas is separating from the core..and
grows much bigger to a large star." What stage in the life cycle does this
describe?
Supernova
Main sequence
Black hole
Red giant or Red supergiant
Answers
Answer:
ok
Explanation:
Which of the following structures is ready to synthesize DNA in the presence of deoxynucleotides, DNA polymerase, and an appropriate buffer: WTH 5'-gtcatacccct-3' 3'-caguauggggaccguua-5 ------------- ! - 5'-accccuggcaau-3 3'-cagtatggggaccgtta-5' -- --------- ---------- - mimi nm 5'-gucauaccccu-3' 3'-cagtatggggaccgtta-5' 5'-gucauaccccuggcaau-3' 3'-cagtatggggaccgtta-5'
Answers
The following structures is ready to synthesize DNA in the presence of deoxynucleotides, DNA polymerase, and an appropriate buffer is A. 5'-gtcatacccct-3' 3'-caguauggggaccguua-5.
DNA replication requires the synthesis of a complementary strand of DNA to the existing DNA strand. This process is carried out by the DNA polymerase enzyme. When deoxynucleotides are present, the DNA polymerase synthesizes the DNA strand in the 5' to 3' direction.The structure 5'-gtcatacccct-3' 3'-caguauggggaccguua-5 is the template strand, which has a 3' end and a 5' end. This structure is complementary to the newly synthesized strand, which is produced by the DNA polymerase in the presence of deoxynucleotides, DNA polymerase, and an appropriate buffer.
The other structures are not ready to synthesize DNA since they are not complementary to the newly synthesized DNA strand, which is synthesized by the DNA polymerase. The structure 5'-accccuggcaau-3' 3'-cagtatggggaccgtta-5' is the reverse complement of the template strand 5'-gtcatacccct-3' 3'-caguauggggaccguua-5 and cannot be used for synthesizing DNA. So therefore the structure that is ready to synthesize DNA in the presence of deoxynucleotides, DNA polymerase, and an appropriate buffer is A. 5'-gtcatacccct-3' 3'-caguauggggaccguua-5.
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During the summer, algae in a pond grows rapidly. When winter comes, the algae population drops rapidly due to a limiting factor.
Which factor is most likely the limiting factor in this situation?
increased acidity
increased sunlight
excess of nutrients
colder water temperatures
Answers
Answer:
Colder water temperatures
Explanation:
Colder water temperatures are most likely the limiting factor in this situation. Algae growth is typically favored by warm temperatures, and during the summer months, the warm water provides an optimal environment for the rapid growth of algae in a pond. As winter approaches and temperatures drop, the growth of algae slows down and the population drops rapidly due to the less favorable conditions. While increased acidity or an excess of nutrients can also impact algae growth, colder water temperatures are likely the primary limiting factor in this scenario.
Answer: colder water temperatures.
Explanation: i took the test and got it right!
list several possible reasons for the decline of the steller sea lion population.
Answers
There are several possible reasons for the decline of the steller sea lion population.
1. Overfishing: The steller sea lions mainly feed on fish such as salmon and herring. Overfishing of these species has led to a decline in their availability, which in turn has affected the sea lion's food supply.
2. Climate change: Changes in ocean temperatures and currents have affected the distribution and abundance of fish species, which has had an impact on the steller sea lion's food supply.
3. Disease: Outbreaks of diseases such as phocine distemper virus and leptospirosis have affected the steller sea lion population, especially in Alaska.
4. Pollution: Pollution such as oil spills can harm the steller sea lions by affecting their ability to swim, dive, and hunt.
5. Predation: Predators such as killer whales and sharks can prey on steller sea lions, especially the younger ones, which can have an impact on the overall population.
Overall, there are multiple factors that contribute to the decline of the steller sea lion population. It is important to address these issues and work towards solutions that will help to protect and conserve this species.
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how do the results of your other five pcr reactions help support or undermine your result for your test food?
Answers
1. **Positive control**: This reaction contains a DNA template known to contain the target sequence. A successful amplification in the positive control indicates that the PCR reagents and conditions are working correctly. If the test food also shows amplification, it supports the result. If the positive control fails, it undermines the confidence in the test food result, as the PCR conditions may be suboptimal.
2. **Negative control**: This reaction contains no DNA template or a template without the target sequence. A successful negative control should show no amplification. If the negative control shows amplification (a false positive), it undermines the test food result, as it indicates contamination or nonspecific amplification.
3. **Test food negative control**: This reaction contains a DNA template from the test food but is designed to amplify a different, unrelated sequence. A successful amplification in this reaction indicates that the DNA extraction and PCR conditions for the test food are suitable. If this control fails, it undermines the test food result, as it suggests that the DNA extraction may be inadequate or that PCR inhibitors are present.
4. **Test food positive control**: This reaction contains a DNA template from the test food and is designed to amplify a "housekeeping" gene or a universally present sequence. A successful amplification in this reaction supports the test food result by confirming that the extracted DNA is of good quality and that PCR inhibitors are not present. If this control fails, it undermines the test food result.
5. **Comparative samples**: These reactions contain DNA templates from other food products or related species. By comparing the amplification results from these samples to the test food, you can support or undermine the specificity and accuracy of the test food result. For example, if the test food and a closely related product show the same amplification pattern, it may indicate that the target sequence is not specific enough to differentiate between them, undermining the test food result.
The results from these five additional PCR reactions help to build confidence in the test food result by providing context, controls, and comparisons. Successful controls and consistent results across comparative samples support the test food result, while inconsistencies or failed controls may undermine it.
What is the full form of DNA
Answers
Deoxyribo Nucleic Acid.
Answer:
deoxyribonucleic acid
Explanation:
this is dna full form
how do i link my tidal energy power plant working model with the 4 habitats(desert, forests, polar regions and aquatic habitat)?
Answers
Answer:
One way to link a tidal energy power plant working model with different habitats is to study the impact of the power plant on each habitat. For example, in a desert habitat, the power plant may have a minimal impact on the ecosystem, while in a forest habitat, the power plant may have a greater impact on the plants and animals living there. Similarly, in a polar region, the power plant may have an impact on the ice and the animals living there, while in an aquatic habitat, the power plant may have an impact on the water quality and marine life. Additionally, you could research how the different habitats can be used to generate tidal energy.
during the investigation, both brothers had elevated levels of the enzymes carnitine acyltransferase (palmitoyltransferase) i and ii. why might the brothers have elevated levels of these enzymes?
Answers
A majority of their energy comes from amino acids.
One of the most important indicators of health is energy. Low energy is frequently cited as a health concern when people are questioned. Similar to this, when asked to name a benefit from a nutritional supplement, people frequently start by mentioning "increased energy."
However, many people are unaware of the connection between energy and amino acids.
Even those of us who are the most spirited want to be more spirited. Therefore, the rise in popularity of energy drinks is not a coincidence. Energy is a relatively nebulous idea, though. We must first distinguish between physical and mental energy in order to comprehend the connection between energy and amino acids.
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