*urgent* The liver is essential to the health of the organism. One major function of the liver is–
A) To create tissues
B) To perform proper organ functions with individual cells
C) To synthesize amino acids
D) All of the above
Answers
Answer:
I believe that the answer is C
Related Questions
Methods of COAGULATION?
Answers
Answer:
There are a number of different methods employed including clot-based coagulation tests, chromogenic assays, immunological tests, and aggregation studies. Today automated machines are designed to be able to perform a number of different methodologies.
Explanation:
There are number of different methods
Which of the following statements about muscles of the elbow joint is true?
a. the brachioradialis originates and inserts on the ulna.
b. The biceps brachii is a posterior extensor.
c. The biceps brachii has two heads that share the same origin site.
d. None of the statements is correct.
Answers
From all the given options, the correct statement about muscles of the elbow joint is (c) The biceps brachii has two heads that share the same origin site.
The correct statement about muscles of the elbow joint is (c) The biceps brachii has two heads that share the same origin site. The biceps brachii is a muscle located in the upper arm and is involved in flexing the elbow joint. It consists of two heads, the long head and the short head. Both heads share a common origin point at the scapula, specifically the supraglenoid tubercle. The long head of the biceps brachii originates from the supraglenoid tubercle and runs along the intertubercular groove of the humerus. The short head originates from the coracoid process of the scapula. Both heads merge together and insert onto the radial tuberosity of the radius bone in the forearm.Thus, option (c) correctly describes the origin of the biceps brachii muscle, while options (a) and (b) are incorrect statements.
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If a woman is homozygous for red hair and her husband is homozygous for brown hair, what is the probability that they will have a redheaded child?
A. 0%
B 100%
c. 50%
Answers
To solve this we must be knowing each and every concept related to homozygous. Therefore, 0% is the probability that they will have a redheaded child. The correct option is option A.
What is homozygous?Having identical genes for only one attribute is what is meant by being homozygous. Additionally, an allele denotes a single distinct variant of a gene.
Since it is unknown which characteristic is recessive. If we think of brown hair as the dominant characteristic, denoted by R, and red hair as the recessive trait, signified by R. Dad is RR, while mom is RR. All offspring will be heterozygous since they will all be Rr. The likelihood of producing a kid having red hair from either the original parents is thus 0%.
Therefore, 0% is the probability that they will have a redheaded child. The correct option is option A.
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Which is an example of speciation?
A. Selective breeding to produce
new varieties of the wheat Triticum aestivum with higher crop yield
B. Evolution of different courtship behaviours in separate populations of the cricket Gryllus rubens
C. Natural selection leading to an increase in the frequency of darker individuals of Biston betularia
D. Selective feeding by koalas (Phascolarctos cinereus) on Eucalyptus species
Answers
Evolution of different courtship behaviours in separate populations of the cricket Gryllus rubens is an example of Speciation.
What is Speciation?Speciation is an evolutionary process that involve how a new kind of plant or animal species is created or come into being. Speciation occurs when a group in a species separates or leave each other members of its species and develops its own deffrerent unique characteristics or features to live in it's new environment.
Therefore, Evolution of different courtship behaviours in separate populations of the cricket Gryllus rubens is an example of Speciation.
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What are two types of pioneer species
Answers
Answer:
Plankons, fungi, bacteria, lichens etc. are the pioneer species of ecological succession.
Explanation:
PLZ HELP ME !!!!!!!!!!!!!!!!1
Answers
Answer:
Anaphase
Explanation:
Because it shows separation of chromosomes which occur in anaphse
Articular discs are found in all of the following joints except the A. sternoclavicular. B. temporomandibular. C. tibiofemoral. D. vertebrocostal.
Answers
Articular discs are found in all joints listed except the vertebrocostal joint.
Articular discs, also known as menisci, are fibrocartilaginous structures that are found in various joints of the body. They serve to enhance joint stability, improve congruence between articulating surfaces, and distribute forces evenly during joint movement. The sternoclavicular joint (A), temporomandibular joint (B), and tibiofemoral joint (C) all have articular discs. The sternoclavicular joint allows movement of the clavicle and sternum, the temporomandibular joint facilitates jaw movement, and the tibiofemoral joint is the primary articulation of the knee. However, the vertebrocostal joint (D) does not have an articular disc. This joint connects the ribs to the thoracic vertebrae and functions to provide stability to the ribcage.
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Select the characteristics of biofilms that differentiate them from planktonic bacteria. check all that apply.
a. Microorganisms live singly and independently.
b. Microorganisms participate in quorum sensing.
c. Microorganisms secrete extracellular material, usually polysaccharide, that forms a matrix.
d. Microorganisms are readily eradicated using antibiotics
e. Microorganisms exist as part of a diverse interdependent community
Answers
The characteristics of biofilms that differentiate them from planktonic bacteria are a, b, c, e
a. Microorganisms live singly and independently.
b. Microorganisms participate in quorum sensing.
c. Microorganisms secrete extracellular material, usually polysaccharide, that forms a matrix.
e. Microorganisms exist as part of a diverse interdependent community
Planktonic bacteria are free-dwelling micro organism. they are the populations that grow in the acquainted check tube and flask cultures in the microbiology laboratory. the other mode of increase is the adherent, or sessile, kind of increase. Planktonic micro organism had been diagnosed for centuries.
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Which discovery best supports the hypothesis that evolution of the lactase-persistence trait was driven by dairying, the use of milk as a source of adult nutrition in pastoralist cultures
Answers
Answer:
The discovery that; The age of pots ( ancient ) that was used to hold milk in ancient times is as old as the Lactase-persistence mutations
Explanation:
The discovery that best supports the hypothesis is given in the question ( The hypothesis about he evolution of the lactase-persistence trait was driven by dairying ) is that The age of pots ( ancient ) that was used to hold milk in ancient times is as old as the Lactase-persistence mutations
Learning Task 5: In your notebook, transform the text below into a non-textual
information source.
Sharks and whales are a classic example of two different animals revealing
similar traits in the same environment. One of the similarities of these two
marine animals is their habitat. They both live in the vast range of depth in
their environment. They also have the same fin structure. They only have a
single tail for propulsion and because they are both large aquatic animals,
they both consume large volume of food, however, sharks hunt for their
food. Whales do not have this hunting tendency. Another difference of
sharks to whales is their class. Whales are mammals while sharks are fish
but they both live in the ocean. Also, whales have bones while sharks only
have cartilages.
Answers
Answer: The similarities between shark and whales are indicative of convergent evolution.
Explanation:
Convergent evolution can be defined as the process in which the organisms are not closely related but they evolve similar traits as a result of living in a similar kind of environment or adapting traits which enable them to perform the same ecological niches.
The similarities between shark and whale is indicative of convergent evolution as the animals are not related to each other phylogenetically but they live in the same environment this they evolve same kind of traits.
The similarities between sharks and whales represent an example of convergent evolution.
Convergent evolution refers to the evolution of similar phenotypic traits in unrelated and/or distantly related species.Convergent evolution creates analogies, i.e., different structures that may have the same function but were not present in the last common ancestor of both species. On the other hand, divergent evolution refers to the development of dissimilar phenotypic traits in closely related species as a result of evolution by natural selection, thereby leading to speciation.In convergent evolution, similar phenotypic features (traits) have evolved independently and repeatedly in each lineage in order to adapt to particular environmental conditions.In conclusion, sharks and whales are an example of convergent evolution because they are distantly related species that exhibit similar phenotypic features in the same environment.
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what would happen to you, metabolically, if all your mitochondria were destroyed? group of answer choices you would have much less atp available to think, move muscles, etc. you would have many fewer electrons available to think, move muscles, etc. you would have much less oxygen available to think, move muscles, etc. you would have much less glucose available to think, move muscles, etc.
Answers
Mitochondria are cellular organelles that are involved in cellular respiration, which generates adenosine triphosphate (ATP).
ATP is responsible for the body's energy production, which is required for different metabolic functions. A lack of mitochondria would result in a significant impact on the body's metabolic processes.If all your mitochondria were destroyed, you would have much less ATP available to think, move muscles, etc. Metabolically, ATP is essential for the body's metabolic activities. ATP is produced via oxidative phosphorylation, which occurs in the mitochondria. Hence, if the mitochondria are destroyed, the body cannot produce ATP via oxidative phosphorylation, leading to an insufficient ATP supply. As a result, the body's metabolic processes will significantly slow down or stop.
Additionally, you would have much less oxygen available to think, move muscles, etc. Mitochondria are responsible for oxygen utilization in cellular respiration. If the mitochondria are destroyed, oxygen is not effectively used. Hence, less oxygen would be available to think, move muscles, etc.
Furthermore, you would have much less glucose available to think, move muscles, etc. Mitochondria are involved in the process of breaking down glucose during cellular respiration to produce ATP. If mitochondria are destroyed, glucose breakdown would be significantly reduced, leading to lower levels of ATP production. This would result in a lack of glucose available for the body's metabolic activities.
Therefore, a lack of mitochondria would have a considerable impact on the body's metabolic processes, leading to a shortage of ATP, oxygen, and glucose supply.
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Trace gases in the atmosphere are not as abundant as nitrogen or oxygen are. However, they play a part in making Earth's atmosphere one in
which life can live. What do trace gases do in Earth's atmosphere?
O A. create the greenhouse effect by adding additional carbon dioxide
OB. allow water vapor to remain in the atmosphere
C. trap solar energy before it escapes to help Insulate Earth
D. Suspend smoke and small particles in the atmosphere
Answers
Answer:
the answer is C: trap solar energy before it escapes to help insulate earth
Explanation:
How does the biodiversity change in different regions of the marsh? How does the frequency and severity of disturbance to each of the regions influence the biodiversity trends you observed?
Answers
Natural variables like water depth and nutrient availability as well as disturbances like storms and human activities can affect the biodiversity patterns found in each location, causing marshes'
Does biodiversity exist in marshes?In the lush, saturated soil that rivers have left behind, marsh grasses and other herbaceous plants flourish. The marsh spreads because the plant's roots cling to the mucky soil and delay the water flow. The biodiversity in these marshy meadows is abundant.
What modifications do organisms need to have in order to live in salt marshes?Some marsh-dwelling creatures have unique defences against variable salinities and variations in water levels. For instance, Cord Grass has unique glands that enable it to emit too much salt. Some crabs can live both in and out of the water thanks to gills that may function as a rudimentary lungs.
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What codes for RNA ?
A. proteins
B. DNA
C. amino acids
D. polypeptides
Answers
Answer:
DNA codes for RNA which codes for proteins.
Explanation:
Hope this helps!
Answer:
dna
Explanation:
Nearsightedness and farsightedness are caused by what ?
EXTRA POINTS IF YOU ANSWER
Answers
Answer: Nearsightedness, Farsightedness and Astigmatism. Nearsightedness (myopia) is a very common condition in which the light coming into the eye is not focused properly onto the retina, making it difficult to see objects far away. The condition is usually caused by an elongation of the eyeball that occurs over time.
Explanation:
Two things required for respiration to occur
Answers
Answer:
Inhaling and exhaling
explain why the respiratory surface has to be thin
Answers
I need help with question 43 and this is a hw assignment
Answers
The central dogma of molecular biology explains the flow of genetic information, from DNA to RNA, to make a functional product, a protein.
DNA - RNA - PROTEIN
The information in the DNA of every cell is converted into small, portable RNA messages. During translation, these messages travel from where the DNA is in the cell nucleus to the ribosomes where they are ‘read’ to make specific proteins.
8. Seismic station X is 800 kilometers from
the epicenter. Approximately how long did
it take the P-wave to travel to station X?
(1) 1 min 50 sec
(2) 2 min 50 sec
(3) 3 min 20 sec
(4) 6 min 30 sec
Answers
how are evolution and allele frequency related
Answers
Answer:
Evolution is a process that causes an acceleration in genetic change within a population. Allele frequency is the measure of frequency of a certain allele within a population. Allele frequency is an indication that evolution is occurring because a change in allele frequency means a change in the genetics of a population. Also, evolutionary change can’t happen without changes in the allele frequency.
How is water introduceed into rivers and streams
Answers
Answer:
As the water flows down, it may pick up more water from other small streams, springs or or from rain or snow melt. ... Small rivers and streams may join together to become larger rivers. Eventually all this water from rivers and streams will run into the ocean or an inland body of water like a lake.Water can be introduced into rivers and streams through surface runoff, springs, groundwater discharge, melting ice and snow, and precipitation. ... The water at the source of the river has high oxygen content, but the width and depth are typically less than they are in the middle sections. The most simplistic answer is that all the water in a river comes from the sky—and that is certainly true, as streamflow is one part of the water cycle. It is also true that most of the water flowing in rivers comes from precipitation runoff from the surrounding landscape (watershed).
Which of the following can be concluded from Gregor Mendel's experiments with pea plants? when a homozygous dominant parent is crossed with a homozygous recessive parent, 50% of the offspring have a dominant phenotype alleles of different genes are inherited independently of each other offspring inherit two alleles per gene from each parent two recessive alleles are necessary for a recessive phenotype Incorrect. At least one of your answers is incorrect. Mendel's experiments demonstrated that alleles had unequal influence in heterozygotes, such that a dominant allele determined the phenotype. Recessive phenotypes were possible only when two recessive alleles were present. The number of dominant and recessive alleles in parental genotypes determines the possible phenotypes of offspring. Given these observations, Mendel made important deductions about how alleles separated and assorted into gametes. He inferred that each offspring must inherit one allele per parent and that different traits could be inherited independently of each other.
Answers
From Gregor Mendel's experiments with pea plants, it can be concluded that recessive phenotypes require two recessive alleles. Mendel's experiments showed that a recessive phenotype would only be expressed when an organism possessed two copies of the recessive allele. This principle is known as the law of recessiveness.
In Mendel's experiments, when a homozygous dominant parent was crossed with a homozygous recessive parent, all the offspring (F1 generation) had a dominant phenotype. This indicated that the dominant allele had a greater influence on the phenotype compared to the recessive allele. This led Mendel to propose the law of dominance.
Mendel also observed that alleles of different genes are inherited independently of each other. This is known as the law of independent assortment. The segregation and independent assortment of alleles during gamete formation contribute to the diversity of genetic traits observed in offspring.
In summary, Mendel's experiments with pea plants revealed the principles of recessive alleles requiring two copies for expression, the dominance of certain alleles, and the independent assortment of alleles for different traits. These findings laid the foundation for our understanding of genetics.
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anyone know the answer??????????????????????????????????
Answers
Answer:
The first one is the answer
Explanation:
Kingdom: Animal
Genus: Leucocephalus
Species: Haliaeetus
i need help with this so if your good at embryology pleaseee help me i have a D:( :)
Answers
Answer:
Tails and gill slits
Explanation:
Brainliest
What is the function of RNA polymerase in protein synthesis? a) It brings the tRNA to the ribosome. b) It bonds the DNA strand. c) It unzips the DNA strand. d) It translates the DNA strand.
Answers
Answer:
it has a DNA chromosome coz the dna molecule is packaged in to thread like structures called chromosomes..each chromosome is made up of dna tightly coiled many times around proteins called histons dat support its stracture
Answer:
The answer is C
Explanation:
just took the test and it was right:)
GIVING 100 POINTS NEED HELP ASAP PLEASE!
Finn listed two of the three steps involved in gene therapy.
1. The normal allele is removed from the chromosome.
2. The normal allele is added to the cells of a person with the disorder.
Which step should he also include, and where?
The normal allele is copied before step 1.
The normal allele is copied after step 1.
The unhealthy gene is cut from the DNA before step 2.
The unhealthy gene is cut from the DNA after step 2.
Answers
Answer:
The normal allele is copied after step 1.
Answer:
A. he normal allele is copied before step 1.
Explanation:
I'm sure the answer is A because in order to cut an allele it has to be replaced by a identical allele or the person would have a chromosomal disorder
1. there are five factors that influence our cardiorespiratory fitness that were discussed in the lecture. select two and explain their impact on our cardiorespiratory fitness. (2 points) 2. explain what happens to your cardiovascular system as you move through your 30-minute aerobic workout. why does this happen? (4 points) 3. which method of assessing cardiorespiratory endurance is most popular? why? which is most accurate? why? (4 points)
Answers
(1) Two factors that influence cardiorespiratory fitness are age and physical activity level. Age plays a role in cardiorespiratory fitness as it affects the efficiency of the cardiovascular system and decreases maximum heart rate.
(2) A 30-minute aerobic workout initially fulfil the increased oxygen requirements of the muscles, the heart rate and stroke volume rise. Blood arteries enlarge in conjunction with this, improving blood supply to active muscles.
(3) The submaximal exercise test, which frequently employs the step test or treadmill test, is the most widely used technique for evaluating cardiorespiratory endurance.
(1) One of the elements that has a considerable impact on cardiorespiratory fitness is age. People's cardiovascular systems alter as they age, which may have an impact on how fit they are. With ageing, the cardiovascular system's effectiveness declines, which affects the body's capacity to provide working muscles with oxygen. Additionally, as people age, their maximal heart rates decrease, which reduces their total capacity for strenuous exercise.
By decreasing the body's capacity to satisfy the higher oxygen needs during physical exercise, these age-related alterations can have an impact on cardiorespiratory fitness. The quantity of exercise is a significant component that affects cardiorespiratory fitness. Regular physical activity and exercise promote cardiovascular system adaptations that raise fitness levels.
(2) The cardiovascular system alters in a number of ways during aerobic exercise, such a 30-minute workout. To initially fulfil the increased oxygen requirements of the muscles, the heart rate and stroke volume rise. Blood artery dilatation that results from this enhances blood supply to the working muscles. The heart becomes more proficient at pumping blood as the activity goes on, and the lungs take in more oxygen and expel more carbon dioxide. These modifications raise cardiorespiratory fitness and increase the overall effectiveness of the cardiovascular system.
(3) The submaximal exercise test, which frequently employs the step test or treadmill test, is the most widely used technique for evaluating cardiorespiratory endurance. These assessments are frequently utilised because they offer a useful and affordable technique to determine a person's level of fitness. In order to estimate cardiovascular fitness, they measure the heart rate response to exercise at submaximal intensities.
The maximum activity test, such as the graded exercise test or VO2 max test, is the most precise way for determining cardiorespiratory endurance. These tests calculate the maximum quantity of oxygen that a person can consume while engaging in strenuous exercise. While they offer a more accurate evaluation of fitness, they call for specialised equipment, experienced personnel, and may present higher hazards for people with particular medical issues.
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HELP ASAP
1.Is it weather or climate?
The clouds seem to be moving quickly, and the wind has started to blow harder.
2.Is it weather or climate?
Mobile gets about 66 inches of rain a year.
3. Is it weather or climate?
You want to go on a bike ride, but you decide to go outside to check for dark clouds.
4.Is it weather or climate?
Deserts tend to be hot and dry.
Answers
Answer:
1 =climate 2=weather 3=weather 4=climate
Explanation:
might be wrong tried my best.
say you go and measure the diameter of trees in old growth forests throughout 30 plots of land in argentina. you want to know if tree size differs between sites. this is an example of what type of study?
Answers
This is an example of an observational study, in which you observe and measure the diameter of trees in various old growth forests in Argentina and compare the results between different sites.
Observational studies are a type of study in which the researcher does not manipulate variables or intervene in any way, but simply observes and records the data.
An observational study is a type of research design in which researchers observe and measure the behavior, characteristics, or outcomes of a group of individuals without trying to manipulate or affect those variables.
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What is meant by immunisation?
Answers
Answer:
to stop you from getting hepatitis and or other sicknesses
Answer:
immunisation is the process whereby people are protected against illness caused by infection with micro organisms. vaccines are mainly used for immunisation.