features that have undergone much change since the last common ancestor are referred to as _________ features.
Answers
Features that have undergone significant change since the last common ancestor are referred to as derived features.
Derived features are essential in understanding the evolutionary history of organisms, as they can provide insight into the relationships between different species and their common ancestry.
These derived features can be morphological, physiological, or genetic traits that have evolved over time, allowing species to adapt to various environmental pressures and challenges.
As species diverge from their last common ancestor, they accumulate changes in their features, leading to a variety of adaptations that make each species distinct from one another.
In contrast to derived features, there are ancestral features, which are traits that have been conserved throughout the evolutionary history of a group of organisms. These traits are inherited from the last common ancestor and typically remain unchanged, serving as a basis for comparison between different species.
By studying both derived and ancestral features, scientists can reconstruct the phylogenetic relationships among species, tracing the evolutionary history and diversification of life on Earth. This knowledge can provide valuable insights into the processes and mechanisms driving biological diversity and adaptation.
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Related Questions
What event directly influenced the decision to relocate the Mormon Church headquarters from Illinois to Utah?
A) the murder of Hyrum and Joseph Smith
B) the annexation of Utah into the Union
C) the establishment of Brigham Young Academy
D) the Mexican-American War
Answers
Answer:
A. the murder of Joseph Smith and his brother Hyrum.
Explanation:
they thought of migration earlier, but this violent act was the decision maker to move to Utah for good.
how to help a child with seasonal allergies naturally
Answers
Answer:
Reduce pollen cling
Protect your kid's eyes
Use cold object to protect your child eyes
Drink plenty of water
Look into alternative treatments
Eat allergy-reducing foods
Answer:
Warm cloth on the eyes, cold drinking water, dusting well.
Explanation:
All these things are natural and easy ways to fix allergies
During the 2012-2013 school-year, what percentage of school--aged children received special education services under the disability category of intellectual disabilitues?
Answers
'During the 2012-2013 school-year, around 6% of school--aged children received special education services under the disability category of intellectual disabilities.
The Individuals with Disabilities Education Act (IDEA), also known as the Education for All Handicapped Children Act, was passed in 1975 and requires that all eligible students, aged 3 to 21, receive a free and adequate public school education. Students who have been determined by a group of specialists to have a disability that negatively impacts academic performance and who require special education and related services are considered eligible. In 1976, data collection efforts to monitor IDEA compliance got under way. The number of kids aged 3 to 21 who received special education services under IDEA grew from the academic year 2009–10 to 2020–21.
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7) Let the propositions be simple:
P: Brian is a teacher
Q: Dom is an engineer
R: John is a doctor
Express (with symbols and operators) the compound proposition that defines the following:
"If Dom is not an engineer and it is not true that Brian is a professor, it is because John is a doctor.
Answers
The compound proposition: "If Dom is not an engineer and not true that Brian is a professor, then John is a doctor."
To express the compound proposition that describes the statement "If Dom is not an engineer and it is not true that Brian is a professor, it is because John is a doctor," we can break it down into smaller components and use logical symbols and operators.
Let's define the following propositions:
P: Brian is a teacher
Q: Dom is an engineer
R: John is a doctor
The given statement can be rephrased as:
~Q ∧ ~(P → ~Q) → R
Let's break it down further:
~Q represents "Dom is not an engineer."
P → ~Q represents "It is not true that Brian is a professor."
Therefore, ~(P → ~Q) means "It is not true that if Brian is a teacher, then Dom is not an engineer."
~Q ∧ ~(P → ~Q) represents "Dom is not an engineer, and it is not true that if Brian is a teacher, then Dom is not an engineer."
Finally, ~(P → ~Q) → R represents "If it is not true that if Brian is a teacher, then Dom is not an engineer, then John is a doctor."
In conclusion, the compound proposition that defines the given statement is ~(Dom is an engineer) ∧ ~(If Brian is a teacher, then Dom is not an engineer) → John is a doctor.
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Select the correct answer.
Which right did the states have under the Articles of Confederation?
Answers
they had a that made it so if 9 of the states voted the could make a new law and if all 13 of the states voted they could change the confederation
Building off of the core idea of sociology he presents in the beginning of his speech and his explanations throughout his speech come up with a holistic explanation for what is sociology
Answers
Answer:
The basic insight of sociology is that human behavior is shaped by the groups to which people belong and by the social interaction that takes place within those groups. We are who we are and we behave the way we do because we happen to live in a particular society at a particular point in space and time.
Explanation:
pls mark as brainliest
which of the following was true of the delegates to the constitutional convention? group of answer choices very few were members of the upper class. only a few came from professional backgrounds. most represented a cross-section of american society. most were senior statesmen with governmental experience. they were not representative of the population at-large.
Answers
Most were senior statesmen with governmental experience was true of the delegates to the constitutional convention.
A constitution is the aggregate of fundamental standards or installed precedents that represent the prison foundation of a polity, enterprise or other kind of entity and normally determine how that entity is to be ruled.
A constitution is the guideline e book for a kingdom. It sets out the fundamental standards via which the country is governed. It describes the principle establishments of the kingdom and defines the connection between these institutions (as instance, among the executive, legislature and judiciary).
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which type of biometrics is based on the perception, thought process, and understanding of the user? question 7 options: cognitive biometrics reactive biometrics standard biometrics physical biometrics
Answers
Cognitive biometrics is the type of biometrics based on the perception, thought process, and understanding of the user.
Cognitive biometrics refers to the use of biometric data derived from an individual's cognitive or behavioral characteristics such as their typing rhythm, handwriting, and voice patterns, to verify their identity. Unlike physical biometrics, which use physiological traits such as fingerprints or facial recognition, cognitive biometrics focuses on unique behavioral patterns that are difficult to replicate, making it a promising technology for identity verification and authentication in various applications, including security systems, financial transactions, and healthcare.
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somebody help me with this page please.
Answers
An oasis can be described as a small __________.
Answers
Answer:
A small fertile or green area in a desert region, usually having a spring or well.
Explanation:
Answer:
D. area of water in the desert
Explanation:
Took the test edg2021!
What is the MOST likely cause of group differences between average IQ scores among African American and white children in America?
Answers
There is no one explanation for the group variations in IQ scores between African American and white youngsters, as there are several potential contributors.
Different educational possibilities, social level, cultural values and beliefs, or even genetic variances, are a few potential contributing variables. It's crucial to keep in mind that there is always variety among people in every group, and that IQ tests are not always a perfect indicator of intelligence.
In the end, it's challenging to pinpoint the exact explanation of group variations in IQ scores since it's likely a complicated interaction of many diverse factors. The most plausible reason why African American and white children's average IQ scores differ is
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please help.... 50 BRAINLY POINTS In the space below, construct and upload the chart using the headings that have been set up and complete with descriptive details in the second and third columns.
Purpose/Rule Motive/Reason Outcome/Result
Charity home for the poor
Religious freedom for all except
Catholics and Jews
People from European countries
welcome
Could not own more than 500 acres
of land
No African-American slaves
No lawyers
No alcohol/rum
Provide for the rights of Englishmen
Protection for our provinces from
Native Americans
Required to bring mulberry trees to
produce silk
Answers
Answer:
this is not helping
Explanation:
How can I practice the ASVAB?
Answers
The ASVAB (Armed Services Vocational Aptitude Battery) is a multiple-choice test that is used to determine a person's aptitude for various military jobs.
The test is administered by the United States Military Entrance Processing Command, and is required for anyone who wishes to join the military.
There are several ways to practice for the ASVAB. Some of the most effective ways include:
Using ASVAB study guides and practice tests: There are many study guides and practice tests available online and in bookstores that are specifically designed to help you prepare for the ASVAB.
Online ASVAB practice tests: There are many websites that offer free or paid ASVAB practice tests. These tests are designed to be similar to the actual ASVAB test, and can help you prepare for the test by giving you a sense of what to expect.
Taking an ASVAB test prep course: Some organizations, such as Kaplan or Princeton Review, offer ASVAB test prep courses. These courses are taught by instructors who are experts in the ASVAB, and can provide you with the knowledge and skills you need to pass the test.
Practice with flashcards: You can purchase or make your own flashcards that have the vocabulary, math formulas and other important concepts that you need to know to pass the ASVAB. This is a good way to practice and review the information you will be tested on.
Ask a recruiter: If you're serious about joining the military, you can contact a recruiter to get more information and ask them for study material or tips.
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What group of tools does hr use to evaluate whether their policies and practices are meeting strategic objectives?
Answers
Human Resources (HR) departments utilize a variety of tools to evaluate whether their policies and practices align with and contribute to the achievement of strategic objectives.
Key Performance Indicators (KPIs): HR establishes specific KPIs aligned with strategic objectives to measure the success of their policies. For example, KPIs may include employee turnover rates, time-to-fill job vacancies.
Surveys and Feedback Mechanisms: HR conducts surveys and collects feedback from employees to gauge their satisfaction, engagement, and perception of HR policies. Employee opinion surveys, exit interviews, and focus groups provide valuable insights into policy effectiveness and areas for improvement.
Data Analytics: HR leverages data analytics to assess the impact of policies on various HR metrics and business outcomes. By analyzing data on employee performance, retention, productivity, & costs, HR professionals can determine the extent to which their policies contribute to strategic objectives.
Performance Management Systems: HR utilizes performance management systems to align individual and team goals with organizational objectives. By tracking employee performance, HR can evaluate the effectiveness of its policies in driving desired outcomes.
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3. What are the 3 types of trade-offs? Provide an example for each.
Answers
-Trading by road such as cars and buses
-Trading by air such air plane
-Trading by water such as marine and ships and boats
(All these process is also known as cargo) maybe
What does the title Harbor Me mean?
Answers
Answer: Immigration, race, forgiveness, bullying, identity, friendship, and family.
Explanation: Harbor Me is about a diverse group of children whose insightful teacher lets them have a weekly hour of kids-only sharing time, which the book's narrator, Haley, captures on a voice recorder.
3.
What needs to be done to make Nepal a developed country?
Social Studies and Population Education, Grade - 8
3
Answers
Explanation:
Hey there!
As condition of Nepal is not so good it is further going on the path of development.
Some tips for development of Nepal are :
There should be strict law and orders for corruption. All the people should be aware about the developmental activities and public awareness should be conducted. Increasement of self-employed manpower should be there.The government should focus of equal development or proportional development in its all state.Hope it helps..
grounded theory research seeks to discover a main concern or problem, and the behavior that is designed to resolve it. the central phenomenon in grounded theory studies is known as the:
Answers
Answer:
The grounded theory seeks to discover a main concern or problem, and the behavior that is designed to resolve it. The central phenomenon in grounded theory studies is known as the core variable.
Identify one positive impact and one negative impact of European colonization.
Answers
Answer: Positive: the colonial governments introduced improved medical care, and better methods of sanitation PLUS new healthy crops such as potatoes :)
Negative: The Europeans brought many diseases with them that decimated Native American populations.
12. Which of the following statements best
summarizes the author's main point?
((1)) We live in a time of expanding
government bureaucracy.
(2) Freedom to know is important in a
democratic society.
(3) The press should and does defend a
variety of important freedoms.
(4) Freedom to find out is important in a
democratic society
(5) Freedom to tell is important in a
democratic society.
Answers
Answer:
2.freedom to know is important in a democratic society
Explanation:
it is Important because each and everyone should know his or her responsibility in the society
in behavior modification, is defined as the occurrence of the behavior in the presence of all relevant stimuli outside the training situation.
Answers
In behavior modification, generalization is defined as the occurrence of the behavior in the presence of all relevant stimuli outside the training situation.
What is generalization in behavior modification ?
The capacity to carry out a task, engage in an activity, or exhibit a behavior in many contexts, with various individuals, and at various times is known as generalization. We have "generalized" the necessary abilities, which explains why we can carry out routine tasks in a range of contexts and circumstances.
For behavior analysts who work with people with exceptional needs, generalization is a key aim. It is significant because it enhances the possibility that the learner will be successful in completing a task without the help of a specific teacher or resources that are only available in one instructional environment.
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Which society is MOST closely associated with islam?
Answers
Answer:
Middle Eastern Society
Explanation:
Highlight the metaphor in the passage.
"It is the voice of my child!" the White Queen cried out as she rushed past the King, so violently that she knocked him over among the cinders. "My precious Lily! My imperial kitten!" and she began scrambling wildly up the side of the fender.
—Through the Looking Glass,
Lewis Carroll
What does the metaphor help you to visualize?
how the queen sees Lily
how the queen climbed the fender
how the king fell into the cinders
how a kitten feels when it is lost
Answers
Answer:
How the queen sees Lily
Explanation:
The queen clearly sees Lily as something small and incapable of being on it's own, much like a kitten. Either that, or it means she sees Lily adoringly and like a pet, much like a kitten.
What three peoples originally occupied the region around Rome?
Answers
Answer:
The Latins, the Sabines, and the Etruscans.
Explanation:
If one of these answers isn't present it could be Greeks.
Co-branding can take the following forms, except: A) flanker brand. B) ingredient brand. C) cooperative brand. D) complementary brand.
Answers
Co-branding can take the following forms, except: A) flanker brand. Correct option is A.
A corporation that already has established brands in the same product category will launch a new brand called a flanker brand, also known as a fighter brand, on the market. The new brand is created to compete in the market without eroding the market share of the current brand.
Although it is a variant, it belongs to the same category as another product. Adding veggie crackers to a line of crackers that already offered cheese, bacon and chicken flavours would be a straightforward example.
Line extensions are product alterations that have the same brand name, like new flavours or colours. Flanker brands are essentially identical products that are sold under a different brand name, such as a product of poorer quality, to appeal to certain market sectors or to protect the brand.
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how did political machines come about and what effect did they have in a city
Answers
Political machines came about as a result of cities expanding far more quickly than their administrations.
An entity associated with a political party that frequently held control over local government is known as a political machine. It provide the necessary jobs, housing, food, heat, and police protection in exchange for votes. An urban group called a political machine was formed with the goal of winning elections and rewarding its members, rich and poor.
By manipulating votes and buying people's allegiance—as well as their votes—these organisations held sway over who had access to political power. The machine maintained a hierarchy of party supporters and frequently created a "shadow government" in the city that gave the appearance of being more powerful than the elected politicians.
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An attribute that must have a value for every entity (or relationship) instance is a(n):____.
Answers
An attribute that must have a value for every entity (or relationship) instance is a(n): required attribute
A boolean attribute is the Required attribute.
When present, it indicates that a field has to be completed before the form can be submitted.
The following input types are compatible with the required attribute: text, search, url, tel, email, password, date pickers, number, checkbox, radio, and file.
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Many products including makeup and medications are tested on animals. Is medical animal testing is justifiable? Why or why not?
Group of answer choices
Argumentative
Informational
Answers
Answer: depends
Explanation:
Although testing on animals are very harmful no matter the situation. Knowing that the animal may be in harm during testing a product is animal cruelty, but Knowing that it will not isn't. Letting the animal have a good environment and good treatment is the best.
An abstract concept that refers to the ways in which questions are asked and the logic and methods used to gain answers is _______________.
Answers
An abstract concept that refers to the ways in which questions are asked and the logic and methods used to gain answers is Scientific method.
Explanation:
Scientific method is an abstract concept that refers to the ways in which questions are asked and the logic and methods used to gain answers.
This approach was first developed by Aristotle, who outlined four fundamental steps:
Observation ExperimentationMeasurementinterpretationYou can think of scientific method as a way of systematically collecting data in order to improve our understanding of the world around us.
How does the scientific method work?The scientific method is a process that helps to identify and understand the natural world.
It starts by proposing a hypothesis, which is an idea or guess about what might be happening in the world. Then, you conduct research to test this hypothesis. If your research proves that your hypothesis is correct, then you can publish your findings so other people can learn from them.If your hypotheses turns out to be incorrect, then you may need to modify or discard it completely.To learn more about Scientific method, visit:
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3
Early American private banks were allowed to print paper money called bank
A. notes
B. bonds
C. stocks
D. dollars
Please select the best answer from the choices provided
A
A
B
D
H
N
7
6
Answer: I thinks it’s A. Notes
Answers
Answer:
I think its A, y'know. ...