生物
细胞生物学、遗传学、生态学与生命科学基础。
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the cold war dominated the latter half of the 20th century. as the dyna…
He knew military action against the Soviet - controlled Berlin Wall could start World War III.
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49. what was the primary factor that contributed to political corruptio…
A. The government’s laissez - faire policy
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in the early 1960s, communists came to power in cuba. at the same time,…
to stop the spread of communism in Cuba
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the bay of pigs invasion: the cia secretly funded a plan known as the b…
B. to overthrow Fidel Castro
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in the early 1900s, communism gave way to poverty in cuba. at the same …
B. Fidel Castro
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the narrative unfolded further with the successful american launch of a…
C. the moon
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enable humans to see and detect the color of different objects. pain re…
C. Photoreceptors
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the sensory ____, such as the ear and eye, are sensitive to external or…
A. organs
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19. what perspectives or roles did these groups have? rural colonists s…
Neutrals: Did not take sides in a conflict. Loyalists: Remained loyal to the British Crown during the American Revolution. Southern Planters: Wealthy land - owners in the southern…
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12. who was townshend, what were his acts, and what was their impact?
Charles Townshend was a British Chancellor of the Exchequer. His Townshend Acts taxed imported goods in the American colonies. Their impact was increased tensions between Britain …
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what caused the internal strife in china that led to the chinese civil …
social inequality and a struggling economy
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the chinese civil war in 1911, the chinese revolution began, ending imp…
The People's Republic of China was formed as a communist country.
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cloning and its impact in 1996, a sheep named dolly was successfully cl…
A. humans
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evolution of the internet in the 90s prior to 1991, the internet was us…
B. livestreaming
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building the bridge to the 21st century pathfinder the mars pathfinder …
B. an international space station
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unit review - evolution of populations which of these was one of the ma…
C. the Permian Extinction
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mimicry is a biological process where non - dangerous species will evol…
A. Mimicry
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unit review - evolution of populations species cannot occupy the exact …
A. Competitive Exclusion
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unit review - evolution of populations which of these processes led to …
B. adaptive radiation
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which of these led to the age of mammals? adaptive radiation after the …
adaptive radiation after the mass extinction of the dinosaurs
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population becomes the norm for that population. the founder effect is …
the development of a new population when members of an existing population move and become isolated
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the red brigades terrorism in the 1970s pertained to global terrorism. …
domestic terrorism.
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in this diagram, the colored marbles represent alleles: what is the bes…
a change in allele frequency due to a dramatic loss of population
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one of the most effective ways governments cooperate to defeat terroris…
C. creating international agreements.
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unit review - evolution of populations specific types of bacteria, but …
to treat bacterial infections
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which of the following infections does antibiotics help treat? viral in…
B. bacterial infections
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unit review - evolution of populations when environmental conditions ch…
The fitness of the black moths increased and caused the population of moths to become mostly black.
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for example, if all of the ice and snow on earth disappeared, the fitne…
the ability to survive and reproduce
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what standards can local and national governments establish to improve …
- building codes - laws for recycling - auto - efficiency standards - tax credits for alternative sources of energy
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unit review - evolution of populations reviewing the additional informa…
because temporal isolation causes organisms to not encounter each other and breed
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unit review - evolution of populations mouse population a lives on one …
C. prezygotic
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unit review - evolution of populations sympatric speciation occurs when…
Their reproductive organs might not be compatible.
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unit review - evolution of populations allopatric speciation occurs whe…
They are separated by a geographic barrier called the Grand Canyon.
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for one, it is highly unlikely that a population would experience no ge…
A. With random mating, every individual has an equal chance of passing on their genes.
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hardy-weinberg equilibrium to have hardy-weinberg equilibrium, the foll…
B. a state where things aren't changing
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extinction dodo birds became extinct in the late 17th century. which of…
They were captured and eaten by sailors who also introduced destructive species to their habitat.
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we may be in the middle of a sixth mass extinction event. what do scien…
human activity such as habitat destruction
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populate the earths biosphere. which of these best describes \extinct\?…
when a species is completely lost on Earth
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what happens to species that cant reproduce fast enough to keep up with…
B. They will likely become extinct.
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besides protecting an endangered or threatened species itself, what els…
C. its habitat
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ussr detonates the atomic the soviet unions path to nuclear capability …
A. A fake town was constructed for the test.
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the soviet unions path to nuclear - capability involved unique and dece…
to analyze the impact on various materials
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what is the major difference between a threatened and endangered specie…
The major difference is that an endangered species is at a very high - risk of extinction in the wild in the near future, while a threatened species is likely to become endangered…
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what did the kgb and the cia both focus on in their activities? militar…
monitoring internal activities
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potsdam conference the potsdam conference, held just before the conclus…
physical cues and body language
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the potsdam conference, held after the end - of world war ii, played a …
C. Clement Attlee
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in the aftermath of world war ii, the international community sought a …
1945
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unit 12 exam in the aftermath of world war ii, the international commun…
failure to prevent conflicts
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in the summer of 1945, president harry truman made the pivotal decision…
to minimize casualties
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the attack on pearl harbor had profound and lasting impacts on internat…
It influenced strategic thinking and planning.
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read the passage from sugar changed the world. in the 1930s, reporters …
The text includes parts of primary - source interviews with enslaved people to illustrate the difficulty of life on a sugar plantation in Louisiana.
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unit 12 exam in 1936, germany hosted the olympics under hitlers rule, p…
B. growing skepticism
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read the passage from sugar changed the world. slave labor was valuable…
D. Boycotting was an effective and persuasive tool in the fight against slavery
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adolf hitlers political journey took a decisive turn in 1932 when he ra…
C. the Enabling Acts
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read the passage from sugar changed the world. the fairs were very well…
The fairs had detailed, specific rules about what merchants could sell and how they could sell it
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bonus pregunta #7 ¿qué otros tipos de evidencia son importantes para de…
Respuesta pregunta 7: La evidencia molecular, la anatomía comparativa y la biogeografía son importantes. El registro fósil da una visión temporal, la evidencia molecular relacione…
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at the heart of the united nations is the general assembly, where repre…
allowing nations to explore solutions collaboratively
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in the aftermath of world war ii, the international community sought a …
C. World War II
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in the aftermath of world war ii, the international community sought a …
B. 1945
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at the heart of the united nations is the general assembly, where repre…
fostering international cooperation
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read the passage from sugar changed the world. sugar was the connection…
D. Why did some Europeans decide they wanted to speak out about slavery?
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read the passage from sugar changed the world. a stream of pale ash - c…
D. "Over and over again the liquid had to be strained and purified"
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start of the atomic age forming up at the end of the world war ii, us g…
to minimize casualties
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in the summer of 1945, a pivotal decision was made by president harry t…
estimated casualties of 90,000 to 146,000 due to radiation poisoning
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in the summer of 1945, a pivotal decision was made by president harry t…
recommendations from military advisors
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read the passage from sugar changed the world. the enslaved people on s…
B. explanations of how revolutionary ideas spread to Saint Domingue C. descriptions of the difficult conditions the enslaved people faced
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how will manufacturing be conducted to conserve natural resources? ques…
Question 19: B. Competition Question 20: C. Regulating business activity
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read the excerpt from poes the fall of the house of usher. i say that e…
The narration suggests a supernatural presence at the dwelling.
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take quiz which of the following is not one of the fundamental assumpti…
1. The key industries are owned and controlled by the government. 2. How will manufacturing be conducted to conserve natural resources?
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select the correct answer. physics is explicitly involved in studying w…
C. the motion of a spacecraft under gravitational influence
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select the correct answer. which topic in a biology textbook is directl…
B. osmosis and cellular transport
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describe boas influence on americas traditionally entrenched ideas abou…
Boas challenged racial - based hierarchies, emphasizing cultural relativism and historical particularism. Foundational tenets include rejection of racial determinism and focus on …
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which statement best summarizes the claim and purpose of the previous p…
The authors' purpose is to persuade readers that sugar production created a system that relied on slavery, but also paved the way for revolution.
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johanna makes the table below to organize her notes about centripetal f…
gravity
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president lincoln issued the emancipation proclamation after o the unio…
the Union's effectiveness at the Battle of Antietam.
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read the passage from sugar changed the world. the leaders of the ameri…
B. by quoting Thomas Jefferson's views on the dangers of enslaved Haitians rebelling C. by describing John Adams's actions to support Haiti in its fight against the French E. by i…
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question 13 which of the following statements accurately describes the …
Question 13: Primary sources provide firsthand information and are essential for obtaining the most accurate understanding of a scientific question. Question 14: 10 billion
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question 18 imagine you are a student researching the effects of climat…
Article A is more reliable than Article B because it is published in a scientific journal and authored by experts who conducted field research.
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which statement best explains how the authors develop their claim acros…
Both passages show the historical details that led the abolitionists to support the American Revolution
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as news of the toughened sugar act reached the north american colonists…
Both passages show the historical details that led the abolitionists to support the American Revolution
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question 7 1 pts which of the following is a problem with reliance on e…
It does not help a child learn to behave just because it is the right thing to do.
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in the case of the peppered moths in england, when kettlewell set up ca…
Some individuals are better adapted to a particular environment.
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66 gene mutations gene mutation occurs at any time, without respect to …
True
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you are employed by the natural history museum of chicago as a wildlife…
B. Male beetles are bigger and more brightly colored than females.
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which of the following agents of evolution will help a population becom…
natural selection
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most of darwins observations about changes in species over time and in …
D. South America
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the organisms on the galapagos islands that were most important to the …
C. tortoises and finches
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human rights versus property rights. that argument goes on today as, fo…
B. The authors use events from French history to demonstrate how attitudes toward slavery and the sugar trade changed during the 1700s
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a population of organisms that reproduce asexually will display more va…
False
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if the hardy - weinberg equilibrium is met, what is the net effect? mul…
D. no evolution because the alleles in the population remain the same
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question 7 ecosystem services _______. contribute to keeping ecosystems…
A. contribute to keeping ecosystems productive
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which naturalist wrote a 44 - volume natural history on plants and anim…
Leclerc
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erasmus darwin, in his discussion of evolutionary possibilities, includ…
C. vestigial organs
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which quotation states the claim of the passage? sugar was the connecti…
D. "The global hunger for slave - grown sugar led directly to the end of slavery."
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analogous structures serve the same function, are similarly constructed…
False
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56 factors that change allele frequency which of the following would ch…
D. a small population is hit by a storm that kills off 30% of the population
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period 5 of this course encompasses the era of what major war? the amer…
the American Civil War
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over the course of millions of years various environments have changed.…
B. directional
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homologous structures homologous structures such as the bones in wings,…
E. comparative anatomy
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which of the following observations is not part of natural selection as…
The larger, stronger individuals in a population will live longer and pass on more offspring.