Although giant pandas and raccoons share some distinct anatomical similarities, they are in different clades. What type of evidence do you think was used to construct this diagram?
A. GENE
B. DNA
C. NUCLEUS
D. RNA
Answers
The most appropriate answer from the given options would be B. DNA.
DNA (Deoxyribonucleic acid) is the genetic material that carries the hereditary information in living organisms. It contains genes, which are segments of DNA that encode specific traits. By comparing the DNA sequences of different organisms, scientists can determine the degree of similarity or difference between them and construct phylogenetic diagrams that reflect their evolutionary relationships.
In the case of giant pandas and raccoons, the use of DNA evidence would involve comparing their DNA sequences to assess the level of genetic similarity or divergence between the two species. This analysis would provide insights into their evolutionary relatedness and help determine whether they belong to the same clade or different clades.
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Related Questions
Babies with very low or very high birth weight are less likely to survive. The graph shows the percentage of babies born at different weights. A graph entitled Percentage of Babies born at Different Weights has weight in pounds on the horizontal axis, and percentage on the vertical axis. A small percentage of babies are born at the low and higher birth weights, and a greater amount are around 7 to 8 pounds. Which statement is a valid claim that could be made using the data in the graph? Directional selection is occurring because the graph favors an extreme. Stabilizing selection is occurring because the average is favored. Disruptive selection is occurring because the two extremes are favored. Biodiversity variation is occurring because there is an increase in trait variation.
Answers
Answer:
Stabilizing selection is occurring because the average is favored.
Explanation:
There are different types of natural selection: sexual selection, stabilizing selection, directional selection, frequency-dependent selection, and disruptive selection.
Balancing selection, also called Stabilizing selection, eliminates individual with extreme traits and favors individual that exhibit medium-range characteristics, that gets to survive.
In the exposed example, babies with very low or very high birth weight have fewer possibilities to survive. Stabilizing selection eliminates individuals with extreme weight and favors individuals that exhibit medium weight, which are the ones that get to survive.
Answer: C.
Explanation:
edge 2021
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Earth is a sphere with 360 degrees. It rotates upon its axis once every 24 hours. How many degrees will a star have appeared to move in one hour?
Answer choice
0
180
15
23.5
Answers
The degree in which a star appears to move in one hour is 15° and is denoted as option C.
What is Rotation?This is referred to as the circular movement of an object around a central axis such as that of the earth which rotates on its axis once a day.
Since the earth rotation takes about 23 hours and 56 minutes and is at an angle of 361° then we can calculate the per hour by the following below:
Since 24 hours = 1 day
Then 361°/24 = 15° then the number of degrees will a star have appeared to move in one hour.
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Select the correct answer from each drop-down menu. how does farming affect biodiversity? farming requires space, so it primarily contributes to . also, fertilizers used in farming have high levels of phosphorus and nitrogen, which can eventually lead to .
Answers
The correct answer from each drop-down menu include the following:
Farming requires space, so it primarily contributes to habitat loss. Fertilizers used have high levels of phosphorus and nitrogen, which can eventually lead to eutrophication.What is Eutrophication?This involves a water body being enriched with minerals which can be gotten from fertilizers used in farming.
The clearing of land for farming also leads to destruction and loss of habitat of organisms.
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Which structures are unique to neurons? check all that apply. Nodes of ranvier cell body cell membrane nucleus dendrites axon myelin sheath mitochondria.
Answers
The structures that are unique to neurons are axons, dendrites, myelin sheaths, and Nodes of Ranvier.
Neurons are nerve cells that send and receive messages to and from the brain. Neurons are very unique in structure. This uniqueness is because of the function of the cell itself. The signals from and to the brain are transported as action potentials. So neurons are structured accordingly.
The main parts of a neuron are
Cell body - It is the body of the neuron, also called Soma. It consists of a nucleus and other cell organelles.
Axons - A long tail-like structure that is connected to the cell body is called the axon. It is usually protected by a layer of a fatty substance called the myelin sheath.
Dendrites - These are the root-like structure that emerges from the cell body. It receives signals from the axons of other neurons.
Nodes of Ranvier are small regions on the axons where it is not protected by the myelin sheath. It allows faster transmission of electrical signals.
So the unique structures of neurons are Nodes of Ranvier, axons, dendrites, and myelin sheath.
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The structures which are unique to neurons are nodes of Ranvier, cell body, dendrites, axon, and myelin sheath.
The cells of the nervous system that are responsible for receiving and transmitting electrical impulses throughout the body are known as neurons or nerve cells.
The following components make up the neuron's structure: cell body, dendrites, axon, myelin sheath, and Nodes of Ranvier.
The cell body carries genetic information and is also known as soma. Axon carries electrical impulses away from the body of the cell, Dendrites are received extensions that look like trees, and the Ranvier nodes are cracks in a neuron's myelin sheath.
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What are the first questions you will ask upon arrival at GNMH to begin your investigation?
Answers
Answer:
''What is your problem'' is the first question i will ask when a patient arrived at GNMH in order to fully know the condition of the patient
Explanation:
What else, besides energy, can a molecule of glucose be broken down to form?
Answers
Answer:
carbon dioxide, water, and ATP
Explanation:
Answer:
carbon dioxide, water, and ATP for energy.
Explanation:
cellular respirationa biochemical process in which cells break down glucose and oxygen to make
Which element will have the same valence electron structure as nitrogen?
Answers
Answer:
Group 15
Explanation:
Group 15 elements will have the same valence electron structure as nitrogen.
What are group 15 elements?
The following substances are members of the nitrogen family: phosphorus (P), nitrogen (N), arsenic (As), antimony (Sb), and bismuth (Bi). The outer shell of all Group 15 elements contains electrons in the configuration ns2np3, where n is the primary quantum number.
The common periodic patterns are generally followed by all Group 15 elements:
The group's electronegativity—an atom's capacity to draw electrons—declines.The group's ionization energy—the force needed to rip an electron off an atom while it's in its gaseous state—declines.The size of atomic radii grows across the group.Down the group, an atom's capacity to take an electron, or electron affinity, declines.Down the group, the melting point—the amount of energy needed to break bonds and transform a substance from a solid to a liquid—increases.The amount of energy needed to break bonds and convert material from a liquid phase to a gas grows down the group at the boiling point.Down the group, there is more metallic flavor.
Therefore, group 15 elements will have the same valence electron structure as nitrogen.
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There are four main types of brain wave recorded in an EEG (delta: theta; alpha; and beta) True False Which of the following is true concerning cerebral lateralization? we're born with complete cerebral lateralization women are less likely to have severe symptoms from injury to one side of the brain men are less likely to have severe symptoms from injury to one side of the brain O everyone has analytical skills in the left brain and creative skills in the right brain
Answers
The adage "There are four main types of brain waves recorded in an EEG (delta, theta, alpha, and beta)" is accurate. Electroencephalography, or EEG, is a method for measuring and documenting brain electrical activity.
It can identify various kinds of brain waves based on their frequency and amplitude.The idea that "Everyone has analytical skills in the left brain and creative skills in the right brain" is untrue with regard to cerebral lateralization. Brain specialisation in either the left or right hemisphere is referred to as cerebral lateralization. Although it is true that some processes are more strongly associated with one hemisphere, such as language processing being more strongly associated with the left hemisphere for most people, the idea of rigid analytical skills
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Let:
denote actually having COVID19 antibodies (i.e. "ground truth")+
denote notactually having COVID19 antibodies (i.e. "ground truth")~+
denote testing + for COVID19 antibodiesT+
For the Rapid COVID19 test:
= 0.96P(T+|+)
P ) = 0.06(T+|~+
a:Suppose ) = 0.01, what is (2 points)P(+P(+|T+)?
b:Suppose instead that = 0.1, what then is ? (2 points)P(+)P(+|T+)
c:Why does change so much between a) and b)? (2 points)P(+|T+)
Answers
In part a, the probability of actually having COVID19 antibodies, P(+), is very low (i.e. 0.01). Thus, even with a high conditional probability of testing positive given that one has the antibodies (i.e. P(T+|+) = 0.96), the probability of testing positive overall (i.e. P(+|T+)) is still relatively low.
However, in part b, the probability of actually having COVID19 antibodies, P(+), is much higher (i.e. 0.1). This means that even though the conditional probability of testing positive given that one has the antibodies (i.e. P(T+|+) = 0.96) is the same as before
the probability of testing positive overall (i.e. P(+|T+)) is much higher because there are more people who actually have the antibodies. Therefore, the change in P(+|T+) between a) and b) is due to the change in the prior probability P(+), which affects the denominator of the formula for P(+|T+).
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How many ATP molecules can the cell produce from a single molecule of glucose through the complete process of cellular respiration? O A. 2 ATP O B. 36 ATP O C. 16 ATN O D. 48 ATP
Answers
Answer:
I would say the answer is:
B. 36 ATP :)
19 year old college student admitted to the hospital for bacterial meningitis initially recovers and responds to treatment later in her hospital stay begins to experience headache and blurred vision note cognitive decline and gait disturbance that was not evident during brief recovery period ct enlarged ventricles which of the following mechanisms is most likely responsible for the patient's detoriation
Answers
The mechanism of cerebrospinal fluid malabsorption is most likely responsible for the patient's deterioration.
What happen with CSF during meningitis?Arachnoid granules are responsible for returning fluid from the cerebrospinal fluid (CSF) to the systemic circulation. After meningitis, the arachnoid granules become scarred and cannot absorb enough CSF, resulting in CSF to accumulate in both the subarachnoid space and the ventricle, resulting in communicating hydrocephalus.
What is CSF and from where is it produced?Cerebrospinal fluid is made from the tissue that lines the ventricles (cavities) of the brain. Flows in and around the brain and spinal cord to protect against damage and provide nourishment.Choroid plexus: According to the traditional understanding of cerebrospinal fluid (CSF) physiology, most of the CSF is produced by the choroid plexus and absorbed into the blood by the arachnoid villi that circulate through the ventricles, cisterns and subarachnoid space.To learn more about Cerebrospinal fluid visit:
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Does the bone marrow of all bones produce immune cells?.
Answers
Answer:
Yes
Bone marrow is the spongy tissue inside bones that produces blood cells. Bone marrow produces red blood cells, platelets, and white blood cells. Lymphocytes are produced in the marrow, and play an important part in the body's immune system.
Explanation:
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A biologist studying alpine wildflowers notices that two populations of similar species are able to occupy the same niches. However, species A is mostly found at lower altitudes, while species B is mostly found at higher altitudes. What has most likely caused the realized niches of these two wildflower populations to be smaller than their fundamental niches?
A.
Species B requires fewer resources than species A.
B.
The species are involved in a mutualistic relationship.
C.
Species A is capable of growing faster than species B.
D.
Competition has restricted the ranges of both species.
Answers
D is the right response. The ranges of both species have been constrained by competition. Competition arises when two or more organisms try to fill the same niche and leads to one species outperforming the other. In this instance, despite being confined to various heights, species A and B share the same niche.
This indicates that competition has reduced both species' ranges, resulting in smaller realised niches than their basic niches. The other choices are unsatisfactory because they do not address the issue of why the realised niches of species A and B are smaller than their basic niches.
For instance, the fact that species B needs fewer resources than species A may help to explain why species B is able to live at greater elevations, but it does not necessarily do so.
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A large portion of precipitation in the rainforest occurs as a result of _______. a. perspiration b. respiration c. oxidation d. transpiration
Answers
Answer:
D
Explanation:
In the monohybrid cross, Aa X Aa, what genotypic ratio is predicted for alleles that show incomplete dominance
Answers
In the monohybrid cross, Aa X Aa, the genotypic ratio predicted for alleles that show incomplete dominance is 1:2:1. This is because incomplete dominance occurs when both alleles of a gene pair influence the phenotype in an individual.
Therefore, in a cross between two heterozygous individuals (Aa X Aa), the genotypic ratio predicted for incomplete dominance is 1:2:1, meaning that 25% of the offspring will be homozygous for the dominant allele (AA), 50% will be heterozygous (Aa), and 25% will be homozygous for the recessive allele (aa). This is because when the alleles are incompletely dominant, both the dominant and the recessive alleles are expressed, leading to a blending of the two traits. The heterozygous individuals will have an intermediate phenotype that is a mixture of the dominant and recessive traits, whereas homozygous individuals will display either the dominant or recessive trait. Therefore, in the given monohybrid cross, Aa X Aa, the predicted genotypic ratio for incomplete dominance will be 1:2:1.
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someone PLEASEEEEEE answer this question for me i really want to pass ); <333
Answers
What is antibiotic resistance and why should we be
worried?
Answers
Answer: Antibiotic resistance is when bacteria develops a resistance or an immunity against antibiotics. If this evolution/adaptation becomes widespread, our healthcare system could see a mass rise in deaths due to us not being be able to effectively treat the bacteria which is causing harm.
Explanation:
I learned about this
Based on your understanding of evolution, how could you explain why some flowers look like the insects (or birds) that are their primary pollinators? Please help
Answers
(7) What type of fossil forms when a buried organism decays or is dissolved, but the original shape is preserved in the sediment? (a) body fossil (b) trace fossil (c) mold fossil (d) cast fossil (8) W
Answers
(7) a fossil that preserves the original shape of an organism in sediment is called a mold fossil, (8) Figure 3 represents a brachiopod, and (9) Fossils are primarily identified based on changes in their morphology. The correct answers are 7. C, 8. C, and 9. A.
(7) The type of fossil that forms when a buried organism decays or is dissolved, but the original shape is preserved in the sediment is called a mold fossil. This type of fossil is formed when the remains of an organism leave an impression or cavity in the surrounding sediment. Over time, minerals fill in the space left by the organism, creating a replica of the original shape. Therefore, The correct answer is option C.(8) To identify which of the figures is a brachiopod, we need to look for specific characteristics of this type of organism. Brachiopods are marine animals that have two shells, and they resemble clams or bivalves. Based on this description, we can determine that Figure 3 is a brachiopod, as it has two shells and the overall shape is similar to that of a clam. Therefore, The correct answer is option C.(9) Fossils are most often identified based on changes in their morphology, which is easily recognizable, even in the field. Morphology refers to the physical shape, structure, and characteristics of an organism. By examining the size, shape, and other visible features of a fossil, scientists can make inferences about its identity and classify it into different groups or species. Therefore, The correct answer is option A.For more questions on fossils
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The correct question would be as
(7) What type of fossil forms when a buried organism decays or is dissolved, but the original shape is preserved in the sediment? (a) body fossil (b) trace fossil (c) mold fossil (d) cast fossil (8) Which of the following is a brachiopod? (a) Figure 1 (b) Figure 2 (c) Figure 3 (d) Figure 4 (9) Fossils are most often identified based on changes in their which is easily recognizable, even in the field (a) morphology (b) DNA (c) domain (d) lifestyle
Why do you think they split the reptiles into four different groups?
Answers
Answer:
because, there are too many characteristics of some reptiles that others dont have or things that a reptile normally dosnt have.
Explanation:
:) hope this helps
Two populations live in the same habitat and compete for food. The first group is larger and multiplies through asexual reproduction; the second reproduces sexually. What could happen to cause the second group to outnumber the first?
Answers
Answer:
an environmental change that causes the larger but unadaptable species to die off
Explanation:
Two populations live in the same habitat and compete for food. The first group has larger and multiplies through asexual reproduction the second reproduces sexually an environmental change that causes the larger but unadaptable species to die off.
What happen when the process of meiosis does not takes place?If there has no process of meiosis takes place chromosome number will be doubled disturbing the genetic make up of the organism. If no meiosis has been takes place then the resulting of the zygote will be of double the number of the chromosomes. The genetic makeup would change entirely. The process of the meiosis halves the number of chromosomes in haploid cell and maintain the serenity of organism.
The process of the meiosis due to crossing over, genetic variation occurs which let the offspring receive favourable alleles to survive in new conditions and in the diploid organisms first the gametes are formed, then fertilization occurs and the diploid cell has formed which gives rise to the organism having diploid cells.
Therefore, Two populations live in the same habitat and compete for food. The first group has larger and multiplies through asexual reproduction the second reproduces sexually an environmental change that causes the larger but unadaptable species to die off.
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Please answer the photo is above, thank you!!
Answers
A man hits a golf ball (0.2 kg).... that will be
FORCE = (0.2) x (20) = 4 Newtons.
If a car travels 400m In 20 seconds how fast it’s going, that will be 20m/s
How much time will it take for a bug to travel 5m across the floor..... that will be 5 seconds
how big is the universe? shortanswer
Answers
Answer:
94 billion light-years in diameter (that's only the observable part)
Patulong poooo G11 only
Answers
Answer:
cool
Explanation:
How many electrons does carbon have? (1 point)
O five electrons (three in its inner shell and three in its outer shell)
O six electrons (two in its inner shell and four in its outer shell)
O seven electrons (three in its inner shell and four in its outer shell)
O eight electrons (four in its inner shell and four in its outer shell)
Answers
Answer: six electrons (two in its inner shell and four in it’s outer shell)
Explanation: I got it right
Lipids are considered the building blocks of plasma membranes. What could be the reason a
cell is unable to synthesize lipids?
Answers
Answer:
phospholipids
Explanation:
The fundamental building blocks of all cell membranes are phospholipids which are amphipathic molecules, consisting of two hydrophobic fatty acid chains linked to a phosphate-containing hydrophilic head group.
Consider the following two statements about succession.
Student 1:
Matthew - As succession begins, communities tend to be dominated by mostly K-selected species. As succession continues, r-selected species tend to compete better and therefore become more and more common.
Student 2:
Iman - As succession begins, communities tend to be dominated by mostly r-selected species. As succession continues, K-selected species tend to compete better and therefore become more and more common.
Which student is correct?
a. Provide a rationale for your answer (2 marks)
b. Provide a specific example of succession which includes at least one example of an r-selected and one example of a K-selected species. (1 mark)
Note - No marks are earned by simply agreeing with either Matthew or Iman
Answers
which term is not correctly matched with its proper definition? a. carbon: generally has the biggest influence in determining the level of biomass that can be achieved by a bacterial culture b. the prefixes hetero- and auto-: define the electron source c. macronutrient: phosphorous and sulfur are in this category d. chemoorganotroph: a heterotroph could be considered this e. growth factor: components, either defined or undefined, that promote/support growth
Answers
The prefixes hetero- and auto-: define the electron source is term that is not correctly matched with its proper definition. Option B is correct.
The prefixes auto- ("self") and hetero- ("other") relate to the sources of carbon that different organisms can employ. Autotrophs are organisms that transform inorganic carbon dioxide (CO2) into organic carbon molecules. Autotrophic organisms include plants and cyanobacteria. Heterotrophs, on the other hand, rely on more complex organic carbon molecules as nutrients, which are first given by autotrophs.
Various creatures are heterotrophic, ranging from humans to several prokaryotes, including the very well Escherichia coli. Since their carbon source is their host, all diseases are heterotrophic. The energy source used by organisms can also be used to identify them. All energy is obtained via the transfer of electrons, although the source of electrons varies across species.
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The tendency to respond to a conditioned stimulus that is similar, but not identical, to the original conditioned stimulus is called _____.
Answers
The tendency to respond to a conditioned stimulus that is similar, but not identical, to the original conditioned stimulus is called discrimination.
A stimulus is a "detectable change (physical or chemical) in an organism's environment that induces some functional activity," according to the definition given . For instance, sunlight serves as a stimulus for plants and bodies, encouraging them to grow or move in its direction. High temperatures are another example of a stimulus since they cause our bodies to start sweating and cool down as a result.
Researchers who study human behaviour frequently use the phrase stimulus (or its plural stimuli). The activities, behaviours, or procedures that cause the human mind to react are known as stimuli in psychology. Visual, aural, physical, or a combination of these may be used as the stimuli. The use of stimuli in the management of achluophobia is one instance (fear of the dark).
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In desert plants, rate of water loss gets reduced due to the presence of
Answers
Answer:
In desert plants, rate of water loss gets reduced due to the presence of cuticle.
Explanation:
Cuticle are protective, hydrophobic waxy covering produced by epidermal cells of leaves, young shoots and other aerial parts. It minimises the water loss through transpiration (with the help of stomata) and also reduces pathogen entry.
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