In the case of the deer mice, the dark-colored mice were more likely to be spotted by predators and killed, while the light-colored mice were more likely to blend in with the sand and survive. Over time, the light-colored mice became more common in the population, as they were more likely to pass on their genes.
Natural selection is the process by which organisms that are better adapted to their environment are more likely to survive and reproduce, passing on their genes to the next generation.
The above is an example of directional selection, where a particular trait (in this case, light fur color) is favored over another trait (in this case, dark fur color). Directional selection can occur when there is a clear advantage to having a particular trait, such as in the case of the deer mice.
Natural selection is a powerful force that can shape the evolution of populations. It is responsible for the diversity of life on Earth, and it continues to operate today.
Here are some other examples of natural selection:
The moths in England that evolved darker coloration during the Industrial Revolution, to better camouflage themselves against the soot-covered trees.
The giraffes that evolved longer necks, to reach the leaves of trees that other animals could not reach.
The bacteria that evolved resistance to antibiotics, as a result of the overuse of antibiotics.
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Natural selection caused the population of deer mice to adapt to their desert ecosystem by favoring the lighter-colored mice, as they were less visible to predators. Over time, these mice became more common in the population, illustrating the principle of selection based on environmental pressures.
In the given example of deer mice in a desert ecosystem, natural selection plays a critical role. Initially, the dark-colored mice were easy prey for predators due to their conspicuousness against the sand. However, over time, selection pressure favored the survival and reproduction of lighter-colored deer mice that blended into their environment more effectively. This is a clear instance of population adaptation through natural selection, where the advantageous light brown coloration became more common in the population, as these mice were less likely to be preyed upon. Genetic mutations, such as those affecting the MC1R gene, that produce lighter fur would occur at random, but the environmental pressures determine which mutations become more prevalent in the population.
Why did the French establish settlements along the Great Lakes and the St. Lawrence?
A. to protect New France from invasions through Canada
B. to profit from the fur trade
C. to establish Catholic missions to educate the Native Americans
"Law should govern."- Aristotle This quote refers to A)the rule of law. B)the rule of man. C)the rule of two. D) the rule of thirds.
Answer: A)the rule of law.
Explanation: The Rule of law states that every citizen in a country is subject to the laws of that country. This simply means the ruled and the ruler are governed by the laws of the country. example The president of the United States and it's citizens are subjected to the laws of its country .
What happened to America's standard of living
The Moluccas Islands were also known as the Spice Islands and were in present day Indonesia.
True
False
PLUHZ HALP MEH, NEED IN ~3MIN BRAINLIEST GUARUNTEE
How do branches work together?
The three branches of the government - legislative, executive, and judicial - all work interdependently, with various checks and balances in place to prevent any one branch from becoming too powerful. This ensures a constant interaction and influence between the branches in a system of 'separated institutions sharing powers'.
Explanation:The government is divided into three branches: the legislative, executive, and judicial branches. Each branch has its own distinct powers, but they all work interdependently, meaning they need to cooperate in order to function effectively. This cooperation happens in a variety of ways and is in place to prevent any one branch from becoming too powerful.
For example, the president (executive branch) can create a committee to review a societal issue and make recommendations, but it is up to Congress (legislative branch) to enact new laws.
Similarly, courts (judicial branch) can only take action on issues falling within their jurisdiction and often rely on the other branches and the respect of citizens for successful implementation of their rulings.
In certain areas, like foreign policy, the president may have more power, but it's essential that the president keeps congressional leaders informed, especially in crisis situations. This fosters cooperation between branches. Even in the drafting of new legislation, each branch has to consider the others.
For example, Congress attempts to draft laws that the president will support, knowing that the president has veto power. Thus, the branches are constantly interacting and influencing each other in a system of 'separated institutions sharing powers', as described by political scientist Richard Neustadt.
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What might the relative location of earthworks so river indicate
Final answer:
The relative location of earthworks near a river can suggest the presence of past human settlements, indicate available natural resources, and signify historical significance.
Explanation:
The relative location of earthworks near a river can indicate several things. Firstly, it can suggest the presence of a past human settlement or civilization. Often, ancient civilizations would build earthworks near rivers for various purposes such as irrigation, flood control, or defense.
Secondly, the location of earthworks near a river can indicate the natural resources available in the area. Rivers are a source of water and can also provide fertile soil, making them attractive for settlement and agriculture.
Lastly, the presence of earthworks near a river can indicate the historical significance of the area. Many rivers have played important roles in the development of societies and cultures, serving as trade routes, sources of transportation, and centers of economic activity.
How did the disease spread from Messina to the rest of Sicily black death
Final answer:
The Black Death spread from Messina to the rest of Sicily and Europe through trade routes and ports, with the disease being brought to Messina by a Genoese ship fleeing the infected city of Caffa.
Explanation:
The disease known as the Black Death spread from Messina to the rest of Sicily and the rest of Europe primarily through trade routes and ports. It is believed that the disease was brought to Messina by a Genoese ship fleeing the city of Caffa, which had been infected by the Mongols catapulting infected corpses over the city walls. From Messina, the plague spread quickly along Europe's trade routes, reaching southern England the following year, and eventually causing the deaths of millions of people.
Which statement BEST completes this list of notes about Louisa May Alcott? A) Best known for publishing Little Women in 1868. B) Best known for publishing Uncle Tom's Cabin in 1852. C) Best known for publishing A Century of Dishonor in 1881. D) Best known for publishing The History of Women's Suffrage in 1872.
Answer: Louisa was best known as the author of the novel Little Women and it’s sequels Little Men and Jo’s Boys.
Explanation:this is the right answer because imma boss (-:
What similarities exist between Rome and the United States?
3. In a short paragraph, describe the transition of Rome from a republic to an empire. What was the republic like, and what caused it to become an empire?
when you answer PLEASE make sure:
Answer clearly identifies how the Roman Republic was structured and who it served in Rome.
Answer summarizes several of the events, as well as the Triumvirate, and how they led to the collapse of the Roman Republic.
NO GUESSING Thank you very much!
Though the Roman Republic stood for several centuries, tensions within the government began to tear it apart. Civil wars started between groups with different loyalties, which brought about the transformation of the republic into an empire.anation:
What did Louis Armstrong accomplish?
Louis Armstrong was a highly influential musician, known for his raspy voice and improvisation. He made significant contributions to the Harlem Renaissance and has been recognized as the most important improviser in jazz history.
Explanation:Louis Armstrong was a highly influential musician, known for his raspy voice, improvisation, and contributions to the Harlem Renaissance. He has been referred to as the "most important improviser" in jazz history. Armstrong's impact continues to be felt in music even in the 21st century.
Which colony had to fight for independence?
1) South Africa
2) Belgian Congo
3) Ethiopia
4) Ghana
The Moluccas islands were a major source of _____________.
a.
gold
c.
slaves
b.
cloves
d.
jade
does any part of africa have a growing season of less than three months
Need help a little.! The Spartans were defending the path at Thermopile until a traitor showed the Persians how to get up using another way.
True
False
in the song "Brother, can you spare a dime?" Where did “half a million boots go sloggin’ through hell?”
In 150 to 200 words, assess the assassination of the Archduke Franz Ferdinand and how it affected Europe.
Final answer:
The assassination of Archduke Franz Ferdinand triggered the start of World War I. It led to a series of political and military escalations, with various countries entering the war on different sides. The first few months of the war saw rapid military mobilization and hostilities on multiple fronts.
Explanation:
The assassination of Archduke Franz Ferdinand had a profound impact on Europe and triggered the start of World War I. The assassination took place on June 28, 1914, in Sarajevo, Bosnia-Herzegovina, when a Serbian nationalist named Gavrilo Princip shot and killed the Archduke and his wife Sophie. This event led to a series of political and military escalations that ultimately resulted in the outbreak of war.
Following the assassination, Austria-Hungary made demands for restitution from Serbia, which refused to comply. As a result, Austria-Hungary declared war on Serbia. The complex system of alliances in Europe then came into play, with Russia siding with Serbia, France supporting Russia, and Great Britain joining the war on the side of France. This chain of events set off a domino effect, with more countries entering the war on either side.
The first few months of World War I saw rapid military mobilization and the outbreak of hostilities on multiple fronts. Germany invaded Belgium and Luxemburg to reach France, leading to Britain's declaration of war on Germany. Meanwhile, Russia began its offensive against Germany and Austria-Hungary on the Eastern Front. The war quickly escalated into a global conflict involving many nations and led to significant loss of life and devastation.
what is the answer ?
what events and legislation have shifted the balance of power between congress and the president
The National Emergencies Act of 1976 and the Congressional Budget and Impoundment Control Act of 1974 shifted the balance of power between Congress and the President.
The National Emergencies Act of 1976 restricted the president’s emergency powers, because in 1933 the Congress empowered the President with powers to close national banks and when Pearl Harbor happened Roosevelt was granted broader control over the economy.
The Congressional Budget and Impoundment Control Act of 1974 established a permanent budget committee for each house. Congress also limited the president’s ability to impound funds.
Also, in 1996 the Congress authorized a bill that gave the president power to use the line-item veto, but this authorization was later considered unconstitutional by the US Supreme Court.
Eugene Talmadge first gained the support of voters in Georgia because he
A) earned a law degree in Athens and became famous practicing law in Atlanta.
B) wanted to fire all of the educators in Georgia who believed in desegregation.
C) lowered the price of automobile tags in the state by making an executive order.
D) supported individual farmers by giving them advice in articles in Market Bulletin. Eliminate
Answer
D) supported individual farmers by giving them advice in articles in Market Bulletin.
Explanation
Eugene Talmadge assumed a leading role in the state's politics from 1926 to 1946. Amid his three terms state commissioner of agriculture and three terms as governor, his personality and actions spellbound voters into Talmadge and hostile to Talmadge groups in the state's one-party legislative issues of that period. He was chosen to a fourth term as the state's CEO in 1946 yet died before getting down to business.
Answer:
D
Explanation:
did it on usa testprep
Social policies are rules or guidelines designed to achieve reasonable outcomes for members of society, regardless of their group. A key part of social policies is that they define and shape the access to:
I believe the answer would be goods and resources.
(Hope this helps)
Answer:
Goods and Resources
Explanation:
Which of the following was a reason some Americans were in support of American Imperialism?
Immigration needed to be restricted
The US needed to maintain their isolation from other countries
The need for natural resources and new markets
The US should not expand beyond its current borders
Answer:
The need for natural resources and new markets
Explanation:
Was on my test I got it right
many struggling businesses made large profits during world war 2 through war contracts with
Ronald Reagan
Dwight D. Eisenhower
Margaret Thatcher
Nikita Khrushchev
Harry S. Truman
Josef Stalin
Mikhail Gorbachev
From among them, select the one who you think did the most to help de-escalate or end the Cold War. Remember, the person you select should exemplify the leadership qualities of negotiation and restraint.
Mikhail Gorbachev was pivotal in ending the Cold War through policies of glasnost and perestroika and by engaging in negotiations with Ronald Reagan.
From the list of leaders provided, Mikhail Gorbachev played the most pivotal role in de-escalating and ending the Cold War. Taking office in 1985, Gorbachev introduced the policies of glasnost (openness) and perestroika (restructuring), which aimed at reforming the Soviet political and economic systems.
His willingness to engage in meaningful negotiations with President Ronald Reagan, exemplified by their meetings in Geneva and Reykjavik, helped reduce nuclear arsenals through agreements like the Intermediate Nuclear Forces Treaty of 1987.
Although many grassroots movements and democratic revolutions contributed to the end of the Cold War from a bottom-up approach, Gorbachev's leadership, characterized by negotiation and restraint, was instrumental at the top level in steering the Soviet Union away from a path of conflict.
Which features attracted the spanish to venezuela, ecuador, and colombia rather than other regions during the 1500s
choose all that are correct
a potential for mining gold
b varied climates for multi crops
c less opposition from the natives
d greater fishing opportunities
Answer:
potential for mining gold
less opposition from the natives
I think this is the correct answer
I hope this helps
The features attracted the Spanish to Venezuela, Ecuador and Colombia because of the potential for mining gold and less opposition from the natives. The correct option here is a and c.
Why did the Spanish go to Venezuela?During the 1500s, the Spanish came to Venezuela and established its first permanent South American Settlement which is the present-day city of Cumana. Earlier Cumana was known as Nueva Toledo and it was founded officially in 1515 by Franciscan friars.
Columbus and Alonso De Ojeda, the Spanish expeditors reached the coast of present-day Venezuela in 1498 and 1499. Pearl oysters of the pearl islands is the place where the first colonial exploitation took place.
The geography value for the Spanish was an important factor such as its long Caribbean coastline providing security from foreign enemies and pirates for the Spanish bullion fleet during its annual journey between Portobello and Cuba.
Venezuela's mineral wealth and petroleum were noticed too.
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why do central banks play an important role in the global economy
The correct answer is: "Central banks are in charge of the monetary policy".
Central banks, such as the Federal Reserve, are in charge of designing and applying the monetary policy, which consists on influencing the amount of money in circulation in the economy and the interest rate levels, through mechanisms such as the open market operations. They also influence exchage rates between the domestic currency and foreign ones.
Interest rates affect investment levels, which in turn determine GDP figures and economic growth levels. The main objectives of the monetary policy are to ensure high economic growth, high employment levels and price stability (low inflation).
Central banks have a critical role in the global economy due to their responsibilities of regulating banks, conducting monetary policy, and influencing macroeconomic outcomes like unemployment and inflation.
Explanation:Central banks play a crucial role in the global economy due to their key responsibilities of conducting monetary policy and bank regulation. These institutions, such as the U.S. Federal Reserve, the European Central Bank, the Bank of Japan, and the Bank of England, influence macroeconomic outcomes by adjusting interest rates and altering credit conditions. This manipulation affects borrowing and spending behaviors within an economy, subsequently impacting unemployment and inflation rates.
The central banks' role in bank regulation serves to safeguard bank depositors and ensure the banking system's overall health. Furthermore, central banks can face political pressures, challenged with maintaining a balance between the dual goals of reducing unemployment and controlling inflation. The weight of these decisions proves that central banks form an integral part of the global economic framework.
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which river in south America's tropical north flows West to the Pacific ocean
Answer:
Amazon River.
The Amazon River starts in Peru and flows eastward toward the Atlantic Ocean and is the largest river in the world by discharge volume. There is no major river in South America's tropical north that flows west into the Pacific Ocean.
The Amazon River is often associated with South America's tropical north, but it flows eastward, not westward, and empties into the Atlantic Ocean rather than the Pacific Ocean. The Amazon begins its journey in Peru and traverses across the continent, ultimately reaching the Atlantic Ocean. The Amazon is the largest river in the world by discharge volume, with an extensive network of tributaries that drain the entire interior region of South America, including the Peruvian Andes close to the Pacific Ocean. However, there is no major river in South America's tropical north that flows west to the Pacific Ocean.
What is primarily responsible for the different success that organisms have in passing on their genes?
A. human behavior
B. one single guiding factor
C. a combination of environmental factors
D. the huge amount of time that has passed since life first began
The success of organisms in passing on their genes is largely due to a combination of environmental factors that affect their ability to survive and reproduce.
This includes the ability to survive and reproduce under certain conditions, such as securing mates, obtaining adequate nutrition, and avoiding death from predators and diseases, which are factors that play major roles in an organism's reproductive success. Factors like competition for limited resources, variation in traits, and the number of offspring that can survive to reproductive age also significantly influence the passing on of genes. Environmental shifts can lead to changes in speciation rate, where under some conditions, natural selection occurs rapidly resulting in a new predominant form adapted to those conditions. This complex interplay of traits and environmental stresses shape the evolutionary path of a species.
Describe the Mother Earth deity in Stone Age civilizations, including what happened to her worship as two civilizations developed?
Final answer:
The Mother Earth deity in Stone Age civilizations symbolized fertility and life-giving aspects of nature, playing a central religious role. This worship involved various rituals and was represented by fertility symbols like Venus figurines. As civilizations evolved, the worship of Mother Earth developed into complex pantheons with anthropomorphic deities in advanced cultures like Mesopotamia.
Explanation:
In Stone Age civilizations, the deity known as Mother Earth was venerated as a symbol of fertility and the giver of life. Stone Age societies often attributed the success of their crops, health, and reproduction to the grace of the Mother Earth deity. The goddess was commonly associated with ubiquitous fertility symbols such as the Venus figurines, which are found across Europe and the Middle East, as well as with death and the afterlife.
As societies evolved, this worship remained vital but transformed in various ways. In Mesoamerican cultures, for example, the Earth Mother was believed to demand human sacrifices to continue granting fertility and sustenance.
Ritual practices to honor the Mother Earth included burying stones, representing her, with the dead and conducting rituals to please her. These practices served to connect communities with the cycles of nature and ensure the continuation of their people.
Over time, as societies developed into more complex civilizations, such as those of Mesopotamia, the simple worship of a Mother Goddess evolved into intricate pantheons of anthropomorphic deities, each associated with specific elements of nature and human endeavors. However, the fundamental themes of ensuring fertility and managing the fears of natural disasters profoundly shaped religious worship in these early urban societies.
America was in transition when the articles of confederation were ratified what was it striving to do at that time
During the period that the Articles of Confederation were ratified, America was still at war with Great Britain. Because of that the Colonies were still trying to define themselves as a united country but struggling on how to do so.