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Skeleton features cladogram
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The main skeletal features used to construct a cladogram include the presence or absence of specific bones/structures, bone shape/structure, dental characteristics, skeletal adaptations, and skull morphology.
Cladograms are phylogenetic trees that illustrate the evolutionary relationships between different organisms. When constructing a cladogram, various skeletal features can be used as characters to determine the branching patterns and common ancestry among organisms. Here are some main skeletal features used in cladistic analysis:
Presence or absence of specific bones or structures: The presence or absence of certain skeletal elements, such as wings or limbs, can provide insights into evolutionary relationships.
Bone shape and structure: Comparing the shapes, sizes, and structures of bones can help identify shared characteristics and infer common ancestry.
Dental characteristics: The structure and arrangement of teeth, including the type and number of teeth, can provide information about evolutionary relationships and dietary adaptations.
Skeletal adaptations: Features like the presence of a notochord, presence of a bony skeleton, or modifications for specialized locomotion (e.g., wings, fins, limbs) can be used to infer evolutionary relationships.
Skull morphology: Examination of the skull, including the shape of the cranium, presence and structure of specific cranial bones, and jaw structure, can help determine evolutionary relationships and functional adaptations.
By analyzing these skeletal features and comparing them across different organisms, cladistic analysis aims to identify shared derived characteristics (synapomorphies) that indicate common ancestry and to construct a branching pattern that represents the evolutionary relationships between the organisms being studied.
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What are the main skeletal features that can be used to construct a cladogram?
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What does genetic modification do
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Explanation:
Genetic modification is the process of altering the genetic makeup of an organism. This has been done indirectly for thousands of years by controlled, or selective, breeding of plants and animals. Modern biotechnology has made it easier and faster to target a specific gene for more-precise alteration of the organism through genetic engineering.
Hope Helps!Answer:
Please read below:
Explanation:
Genetic modification, also known as genetic engineering or genetic manipulation, is the process of altering the genetic makeup of living organisms. This is done by manipulating the DNA of a living organism to create a desired outcome. It involves the introduction of foreign DNA into the organism, often from another species, in order to produce a desired trait. It is used in a wide range of applications, ranging from agriculture to medicine.
In agriculture, genetic modification is used to create crops with heightened resistance to pests, diseases, and adverse environmental conditions. It can also be used to increase crop yields, improve nutritional value, and reduce the use of pesticides and fertilizers.
In medicine, genetic modification is used to create vaccines, improve the efficacy of existing drugs, and create treatments for genetic diseases. It is also used to create healthier food and beverages, as well as to create new materials with improved properties.
In biotechnology, genetic modification is used to create new products for use in research and industry. These products are often used to study diseases, develop new drugs, and create bioplastics and biofuels.
Genetic modification has been controversial since its inception, as it has been used to create genetically modified organisms (GMOs). These organisms, created through genetic modification, have the potential to disrupt natural ecosystems, as well as to cause health problems in humans. For this reason, the use of GMOs is heavily regulated in many countries, and the public is often divided on the issue.
Overall, genetic modification has the potential to revolutionize the way we produce food, create medicines, and develop new products. However, it is important to remember the ethical and environmental considerations that must be taken into account when using this technology.
Help please! Brainlest and points
Answers
Answer:
I think it's the first one. Earth has a thicker atmosphere.
Explanation:
You can thank ChatGPT :)
In photosynthesis, light energy is_________
O captured as thermal energy.
O released as usable energy.
O stored as short-term energy.
O stored as chemical energy.
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Answer: O stored as chemical energy.
Explanation:
In photosynthesis, light energy is stored as chemical energy. Plants use this chemical energy to convert water, carbon dioxide, and minerals into organic compounds. They capture light energy to produce oxygen and chemical energy stored. This chemical energy is stored in glucose.
Pls help meee!!!!!!!!!!!!!
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Answer: Front, When two different air masses meet, a front is formed. The boundary between these masses is called a stationary front. The air between the two masses never really combines.
What does the forward arrow in a chemical equation mean? (1 point)
O The reaction is reversible.
O The reaction proceeds slowly.
O The reaction proceeds quickly.
O The reaction yields something.
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Answer:
D.) The reaction yields something.
Explanation:
A.) is incorrect. A forward arrow means a reaction only occurs in the forward direction (reactants to products). If the reaction were reversible, there would be double arrows, one pointed forward and another pointed backwards. This would symbolize that the reaction can take place in both directions.
B.) and C.) are incorrect. The direction of the arrow in a reaction gives no information regarding the rate of the reaction.
D.) is correct. In the case of chemical reactions, to yield something means to create something. A forward arrow indicates that reactants are undergoing a chemical reaction to form/yield new products.
WILL MARL BRAINLIEST!!!!
The islands bordering the deep-sea trenches
A. result from a series of quiet, continuous basaltic eruptions.
B. are accumulations of sediments on the margins of the trenches.
C.are formed from the activities of coral and other organisms.
D. are explosive volcanoes that emit lavas.
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Answer:
i think its d
Explanation:
use
a flow chart to differentiate
types of fungi
on the basis
of
nutrition,
reproduction and location.
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The flowchart is given in the photo.
Hope it help..
Thank you
Please mark me brainliest.
Two important polysaccharides made up of glucose monomers are _______ and _______.
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Answer: cellulose and starch
Explanation:
polysaccharides are large molecule that are made up of many monosaccharides this include simple sugars, like glucose. Small mononers are usually binded by enzymes to create a polysaccharide. Examples of polysaccharides are Starch, glycogen, cellulose.
Plants synthesize glucose a type of sugar and it excess is stored as starch. Starch is therefore the stored form of sugars in plants and it consist of glucose monomers that are joined by α1-4 or 1-6 glycosidic bonds.
Cellulose is found in the cell walls of plant and its provides support . It is abundant natural biopolymer.
Which compound(s) provide the carbon for the production of sugar?
Answers
Answer:
carbon dioxide
The process of photosynthesis is often described as turning sunlight into sugars
An AI scientist placed an agent in a known environment. The agent observed changes in the environment. Soon, it began to take action toward making a decision. What was the agent doing?
A.
offline computation
B.
online computation
C.
learning
D.
perceiving
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The agent observed changes in the environment and took action toward making a decision means he was perceiving and is denoted as option D.
What is Perceiving?This is a technique which is used by intelligence agents and is characterized by them assessing their environments so as to take the best possible decision.
When observing the environment different criteria are put into consideration such as the safety of the area and the possible implications which may arise as a result of such action. Perceiving involves the use of the senses and thoughts in other toi arrive at the best conclusion which is why option D was chosen.
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Answer: b
Explanation:
Which of the following methods of agriculture is the most reliant upon technology and automation?
a.
rangeland grazing
b.
American agriculture
c.
traditional rice cultivation
d.
Dutch agriculture
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Answer:
Dutch agriculture is the most reliant upon technology and automation.
Explanation:
Brainliest?
Answer:
b
Explanation:
here are four steps in solving one’s personal financial challenges: 1. considering opportunity costs 2. assessing risks and returns 3. setting short- and long-term goals 4. assessing needs and wants Which of these is the correct order of these steps? 2, 1, 3, 4 1, 2, 3, 4 4, 1, 2, 3 4, 2, 3, 1
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The correct four steps in solving one’s personal financial challenges is option 4,1,2,3.
4. assessing needs and wants.
1. considering opportunity costs.
2. assessing risks and returns.
3. setting short- and long-term goals.
Some situations that might reason financial stress consist of dropping your job or being retrenched, long time unemployment, being unable to get complete time work, incapacity to pay your bills or now not being able to deal with the growing fees of residing.
Feeling beaten down by money issues can adversely impact your sleep, and strength degrees. It may go away you feeling indignant, ashamed, or apprehensive, gas anxiety and arguments with those closest to you, exacerbate pain and mood swings, or even growth your danger of despair and tension.
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How much time is 68% in 24 hours
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Answer:
16 hours 19 minutes and 12 seconds
or 16.32 hours
Explanation:
24 * 0.68
HOW IS THE BRAIN INVOLVED IN LANGUAGE ACQUISITION
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Which of the following statements about the sympathetic nervous system is true?
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Answer:
best known for its role in responding to dangerous or stressful situations. In these situations, your sympathetic nervous system activates to speed up your heart rate, deliver more blood to areas of your body that need more oxygen or other responses to help your get out of danger.
Explanation:
Which substance will produce an acid when dissolved in water?
A. NH3
B. NaOH
C. KOH
D. HCl
Answers
I will mark brainlyest
A group is a collection of same kind of organisms that travel together, live, and perform daily tasks together.
Scientists claim that group behavior can increase the chances for an individual and a species to survive and reproduce.
What are the pro's of group behavior? Choose ALL that could apply.
A)
Reduced chance of predation.
B)
Better chance at finding a mate.
Improved foraging, locating food sources.
D)
Increased competition for food or a mate.
E)
No struggle for authority; shared leadership roles.
Answers
Answer:
a b e
Explanation:
these are all pros of living in groups
When transcription occurs in eukaryotic cells, a DNA strand is copied to an mRNA strand that contains introns and exons. Which of the two is needed for the production of proteins, and why?
Answers
Introns because they are coding sequences.
Exons because they are non-coding sequences.
Scientific research for vaccines has historically not always been conducted with the highest ethical standards.Select one:TrueFalse
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As we know vaccines are a controversial topic due to a single paper, that stated vaccines generated autism, now this has been proved over and over to be wrong even more the author of this publication was withdrawn and the author was sanctioned, nonetheless, the antivaccine movement has increased ever since and unethical people still continue providing poof with no scientific support to justify their antivaccine movement, therefore we can say that the correct answer true.
feel the inside of your elbow as you lift a book. you should feel a strong cord. what is this? what does it do?
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We feel the inside of the elbow as we lift a book. We should feel a strong cord. This cord is known as Oblique cord.
What is the Oblique cord?The oblique cord is a ligament which is present between the ulnar and radius bones in the forearm region near the elbow. Oblique cord takes the form of a small, flattened band, which is extending downward and lateralward, from the lateral side of the ulnar bone tuberosity at the base of the coronoid process to the radius of a little below the radial tuberosity. The fibers in this cord runs in the opposite direction to those of the Interosseous membrane of the forearm region of the hand.
The oblique cord may simply be defined as an additional tie which is between the radius and ulna of the hand which is aiding other soft tissue structures such as the annular ligament and interosseous membrane. Additionally, the oblique cord may also prevent the anterior shearing of the proximal radius under the extreme compressive loads.
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An effective way to reduce the waste released into the environment would be to pass a law
OA. limiting the number of fish that can be caught in the river.
OB. requiring the company to release its wastewater into a local pond.
a
OC. requiring the factory to pump its water to a treatment plant.
OD. requiring people to avoid boating and fishing on the river.
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Answer:
OC
Explanation:
In OA, by limiting the number of fish caught does not have any connection with the waste released. Its totally different idea.
In OB, pond is still a part of environment. Pond too have its own habitat and no mater if the company release less waste or too much waste, it still affect the environment.
In OD, by avoiding boating we dont have much to do. Still there is no correlation with redcing the waste released.
Which diagram best represents the cycling of respiratory and photosynthetic gases in green
algae?
Answers
Answer:
The correct answer is - option D.
Explanation:
In algae or any other photosynthetic organism, there is the internalization of carbon dioxide gas in the reaction with water in the presence of sunlight to produce sugar molecules and oxygen gas in the atmosphere. So, photosynthesis is the process that releases or produces oxygen gas.
In cellular respiration (aerobic) the product of photosynthesis, glucose molecules, and oxygen react to produce the energy and releases carbon dioxide and water as byproducts.
So, the correct answer is - option D.
Using terminology discussed in the osmosis lecture, explain why salt and sugar are used in the production of dried meat and dried fruits
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Osmosis is a process in which water moves across the cell membrane. This process states that water will move to the side of the membrane on which there is a higher concentration of solutes. This means that if the cell cytoplasm has a solute concentration of 9% and the extracellular medium has a concentration of 18%, water will move to the outside of the cell. Whereas if the cytoplasm has more solutes, water will enter the cell and the cell will become turgid or swollen. Since salt and sugar are solutes, the same process occurs when they come in contact with the flesh. Since the concentration of solutes is higher on the outside, the water in the fruit and meat will flow out through osmosis leaving the food dry.
Which of the following organisms would NOT be in the first tropic level of an energy pyramid? Responses dog tree gas
Answers
Answer:
dogs
Explanation:
Think about the ecosystem that you live in. Write a response below describing it in complete sentences. Use each of these terms correctly in your description: community . population • ecosystem . individual .biotic abiotic
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Answer:
Within an ecosystem, we can identify different levels of organization, such as individuals, populations, communities, and the overall ecosystem.
Explanation:
An individual refers to a single organism, such as a plant or an animal, living within the ecosystem. For example, a squirrel or a tree in your ecosystem would be considered individuals.
Populations are groups of individuals of the same species that live in the same area and interact with one another. For instance, if there is a group of squirrels living in your ecosystem, we can refer to them as a population of squirrels.
Communities include all the populations of different species living together in a specific area. In your ecosystem, there might be various populations, such as squirrels, birds, insects, and plants, interacting and coexisting with one another. Together, they form a community of different organisms.
The ecosystem encompasses both the living organisms (biotic factors) and the non-living components (abiotic factors) in a given area. The abiotic factors include things like sunlight, temperature, water, soil, and air. They influence the distribution and behavior of the organisms within the ecosystem. For example, the availability of sunlight and the temperature range in your ecosystem will affect the growth of plants and the activities of animals.
An ecosystem consists of the interactions between abiotic and biotic components in a specific area. Abiotic components include non-living factors like water, air, sunlight, temperature, and soil, while biotic components include living organisms like plants, animals, and microbes.
Populations of different species of plants, animals, and microbes make up the biotic components of an ecosystem. Each individual organism, whether a plant, animal, or microbe, interacts with its biotic and abiotic surroundings. The community of different species of organisms in an ecosystem all interact with each other to obtain food, shelter, or other necessary resources.
Some species form mutualistic relationships, while others may be in competition with each other for resources. Therefore, the ecosystem that we live in is the local community of living organisms interacting with the abiotic environment. These interactions between abiotic and biotic components of an ecosystem result in complex and dynamic ecosystems that can change over time.
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What is the probability that unicorn offspring will have a white horn? Brown horn?
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The probability that the offspring will have a white horn is 3 out of 4, or 75%.
In unicorns, the trait of having a white horn (W) is considered dominant over having a brown horn (w). When two heterozygous unicorns, each carrying one dominant white horn allele (W) and one recessive brown horn allele (w), are crossed, the probability of their offspring having a white horn can be determined using Punnett squares.The possible genotypes of the parent unicorns are Ww and Ww. When these genotypes are crossed, the potential offspring can inherit one of the following genotypes: WW, Ww, Ww, or ww. Out of these options, three of them (WW, Ww, Ww) contain at least one dominant white horn allele, resulting in a unicorn with a white horn. Therefore, the probability that the offspring will have a white horn is 3 out of 4, or 75%. This calculation is based on the assumption that the genetic traits are inherited independently and follow Mendelian inheritance patterns.For more questions on genotypes
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Note: The question would be as
In unicorns, having a white horn (W) is dominant to having a brown horn (w). Two heterozygous unicorns are crossed. What is the probability that the offspring will have a white horn?
Which statement best describes a reliable source of information?
A source that follows the scientific method.
A source that includes the evidence to persuade a side.
A source that includes opinions to support a claim.
A source that uses pseudoscience to gather evidence.
Answers
The statement best describing a reliable source of information is:A source that follows the scientific method.
A reliable source of information is one that follows the scientific method. The scientific method is a systematic approach to investigating phenomena, which involves formulating a hypothesis, conducting experiments or observations, collecting data, and drawing conclusions based on evidence. By adhering to the scientific method, a source ensures that its information is based on rigorous and objective analysis.
A reliable source of information focuses on providing evidence to support its claims rather than relying on opinions. It presents data, facts, and research findings obtained through scientific studies or credible sources. This evidence-based approach adds credibility to the information presented and allows readers to evaluate the validity of the claims.
On the other hand, a source that includes opinions to support a claim may lack objectivity and can introduce bias into the information. Opinions alone do not necessarily provide a reliable basis for making informed judgments or decisions.
A reliable source also avoids the use of pseudoscience to gather evidence. Pseudoscience refers to claims or practices that are presented as scientific but lack the rigorous scientific methods and evidence required for validation. Such sources often promote ideas that are not supported by credible scientific research and can mislead readers.
In summary, a reliable source of information is one that follows the scientific method, presents evidence to support claims, avoids relying solely on opinions, and does not use pseudoscience to gather evidence. By adhering to these principles, a source can provide trustworthy and accurate information to its audience.
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(SCIENCE) (FOR 45 POINTS)
Which is the best way that humans can avoid the effect of a volcanic eruption?
Select one:
Forbid any housing construction within range of a volcano.
Dig out deep basements to hide in during eruptions
Build houses on the volcano slope that will resist volcanic winds.
Provide fire-proof escape slides for people to leave the mountain quickly.
Answers
Answer:
dig out deep housing construction within range of a volcano
2 Quiz
How are micronutrients classified?
Answers
Answer:
micronutrituens are classified water soluble vitamin, fat, solublevitamin macromineral andtracemineral.