Biología
Biología celular, genética, ecología y fundamentos de ciencias de la vida.
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7. the importance of batteries: explain how a battery uses chemical pot…
7. A battery uses chemical reactions at electrodes to release electrons and create electric current. Chemical potential energy is crucial for portables as it's storable and conver…
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maos views on revolution a revolution is not like gathering for dinner,…
C. It caused great political, social, and economic upheaval
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select the correct answer. the various types of depression have differe…
# Breve explicación: La depresión clínica se caracteriza por un sentimiento abrumador de tristeza que suele seguir a un evento traumático. Las opciones B y C describen otros trast…
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question #3 multiple choice in order to identify the handwriting on the…
a control handwriting sample from those involved
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14. the table shows the number of cell phone towers a company will buil…
Part A: Yes, the relationship is proportional because the ratio of number of towers to number of customers is constant ($48$). Part B: The proportion is $\frac{48}{1}=\frac{576}{x…
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check your understanding: 2 of 10 question which of the following state…
B. Although the United States has had a two - party system since the 1780s, the nature of the parties has changed over time as various issues and events have caused the parties’ m…
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interdependence while each body system has specialized functions, they …
- Cell - Tissue - Organ - Organ - system - Organism - Homeostasis - Stimuli - Distribute - Eliminate
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3. which aspect of the riace warriors demonstrates the sculptors master…
Their dynamic contrapposto poses
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word bank global warming interdependent recycle united nations world tr…
1. interdependent 2. global warming 3. recycle 4. United Nations 5. World Trade Organization 6. B. technology 7. C. Satellites 8. C. developing 9. D. air pollution 10. A. migration
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1. what term means work on what they do best? 2. name one benefit and o…
1. Specialization 2. Benefit: Access to a wider variety of goods. Harmful effect: Job losses in some industries. 3. High - levels of industrialization, advanced technology, high p…
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1. name one problem that affects the world. 2. what is the belief that …
1. Climate change 2. Equality 3. United Nations (UN) 4. Densely - populated regions with a high concentration of human - made structures, infrastructure, and economic activities
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3. how do vaccines work?
Vaccines work by stimulating the immune - system to produce antibodies and memory cells for future pathogen defense.
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select the correct answer. people addicted to smokeless tobacco can dev…
# Breve explicación: Los fumadores de tabaco sin humo pueden desarrollar placas blancas gruesas y cuirnas en la boca, lo que se conoce como leuco - plakia. La enfermedad pulmonar …
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explain why the energy harnessed per person (per capita) has increased …
Technological progress and increased demand due to industrial and urban development have caused the dramatic increase in per - capita energy harnessing since the industrial revolu…
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which of the following is true concerning energy flow through an ecosys…
C. Energy is lost at each successive energy level in the chain.
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(3.3.b) bleeding: quiz which blood component is outnumbered by red bloo…
White blood cells.
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(3.3.b) bleeding: quiz which blood component accounts for most of the s…
Red Blood Cells
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the most effective action you can take to minimize disease transmission…
Wear disposable gloves while giving care.
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the microscopic vessels that serve to transfer oxygen and nutrients fro…
A. Capillaries
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word bank cars √ global village internet √ satellites √ technology less…
1. global village 2. global village 3. satellites 4. Internet 5. cars
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(3.3.b) bleeding: quiz bleeding can be either internal (bleeding inside…
True
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(3.3.b) bleeding: quiz severe bleeding is life threatening because -- ○…
Too little oxygen is carried to the vital organs.
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question what effect has “big tech” had on news media? select an answer…
A. Transforming media from news organizations to digital and citizen journalism has led to less rigorous fact - checking.
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(3.3.b) bleeding: quiz minor internal bleeding can be cared for by— com…
Applying an ice pack to the injured area to help reduce pain and swelling.
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(3.3.b) bleeding: quiz match the following terms with their definition …
The liquid part of blood - Plasma Defend the body against invading germs - White blood cells Transport oxygen to the body's cells - Red blood cells Vessels that carry blood from t…
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(3.3.b) bleeding: quiz a severe headache may be signal of internal blee…
True
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the idea was to construct a synthetic mrna in the lab that would instru…
1. Specific defenses target particular pathogens and involve lymphocytes and antibodies for immunity, while nonspecific defenses are general and act against a wide - range of thre…
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if cell b7 contains a value that is greater than 20, and \order\ will b…
A. =IF(B7>20, "ORDER", "OK")
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which statement best describes a characteristic of an indigenous tribe …
All members spoke the same language.
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even though t cells are mostly involved in cell - mediated immunity, th…
Antibodies
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which event preceded the revolutions of 1989? solidarity candidates wer…
D. Gorbachev made reforms in the Soviet Union.
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a growth medium is inoculated with 1,000 bacteria, which grow at a rate…
A. $y = 1,000(1.15)^6; 2,313$ bacteria
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when hungary opened its borders, it created a \hole\ in the government …
B. Iron Curtain
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explain how conservation efforts have positively impacted ecosystems.
Conservation efforts protect habitats, maintain biodiversity, and can improve ecological processes like carbon - sequestration and water cycles, positively impacting ecosystems.
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(3.2.b) breathing emergencies: quiz brain cells deprived of oxygen begi…
4 to 6 minutes.
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when the memory t cell encounters an antigen on an infected macrophage,…
The memory T cell is rapidly activated, proliferates, and differentiates into effector T - cells to help eliminate the infected cells.
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what is the main difference between aerobic respiration and anaerobic r…
A. Aerobic respiration requires oxygen to proceed, but anaerobic respiration does not.
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what makes social media an excellent tool in a job search? it shows wha…
It offers a platform to network with professionals and share information.
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which is a commercial use for lactic acid fermentation? making starch m…
D. making cheese
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mao zedong explained his ideas for china in a speech given in 1934. in …
B. the support of the Chinese people
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which is a similarity between alcohol fermentation and aerobic respirat…
Both start with glycolysis.
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when the memory b cell encounters the pathogen again, what happens? whe…
When memory B cell encounters the pathogen again: It differentiates into plasma cells to secrete antibodies. When memory T cell encounters an antigen on an infected macrophage: It…
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al = pertaining to inter- = between, among judge = decide ment =mind na…
international
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read the quotations below from yann martels life of pi. match each one …
1. "You must name the things that frighten you." - If your fear becomes a wordless darkness you avoid... you open yourself to further attacks of fear because you never truly fough…
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what are ecosystem services? provide two examples and explain how these…
Ecosystem services are the benefits that humans derive from natural ecosystems. Example 1: Pollination. Bees and other pollinators transfer pollen between plants, enabling plant r…
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which of the steps in this sequence of events is an example of mitosis …
The bruise slowly disappears as the arm heals.
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which of these were true of the sandinistas? select three options. they…
They were led by Daniel Ortega. They received aid from the USSR. They supported revolutions in El Salvador.
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looking at the gray sky, beckie wondered which words complete the sente…
whether, whether
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cell - mediated immunity ● begins when a macrophage consumes a virus an…
1. cell surface 2. the antigen - presenting macrophage 3. cytotoxic T cells; perforin and granzymes 4. infected 5. recognize; secondary
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which statement describes why the us forest service is important? it pr…
It protects ecosystems, supervises public access of lands, and manages wilderness areas.
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question 5 of 10 which is an example of internal conflict? a. a family …
C. A supervisor at a company struggles to control his anger.
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how are the reactants represented in the chemical equation for photosyn…
B. $6CO_2 + 6H_2O$
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question which of the following statements about the evolution of civil…
D. What “equal protection” means and to whom equal protection applies has evolved over time and still remains a highly contested question.
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what is happening in step 1? the antibodies on the b lymphocyte are ___…
What is happening in step 1? - The antibodies on the B lymphocyte are **binding specifically** to an antigen on a virus. - These antigens are **unique molecular markers** and iden…
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per world history intro: french revolution pg. 193 - 96 - book link in …
1. High prices, high taxes and social - political unrest. 2. a) The Catholic Church, owned 10% of land. b) Nobles, rich and paid few taxes. c) Not rich, paid most taxes. 3. To saf…
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what is the overall net gain of atp in aerobic respiration per one mole…
C. between 30-40
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what do aerobic respiration and anaerobic respiration have in common? b…
Both begin with glycolysis.
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specific defenses: the immune system • recognize \self\ and onself\ bas…
1. Surface proteins 2. Nonself 3. Antigens; Thymus 4. Surface 5. Presented 6. Humoral immunity 7. Cell - mediated immunity
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glucose 2 atp 2 adp 2 nad+ 2 nadh 4 adp 4 atp 2 pyruvic acid what is th…
Glycolysis produces pyruvate, ATP, and NADH by oxidizing glucose.
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6. the number line shows four elevations in death valley national park.…
930
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what component of earths atmosphere exists entirely as a result of phot…
A. oxygen gas
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australia gives indonesia money to help the indonesian government provi…
1. economic aid 2. military force 3. collective security 4. arbitration
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15.2. describe the structure and roles of the major organizations and p…
Committee on Foreign Affairs - House of Representatives/Senate Amnesty International - interest group National Security Council - Executive Office of the President Foreign Relatio…
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nonspecific defense 1. in response to the wound and invading pathogens,…
1. In the tissue near the wound. 2. Brings more white blood cells (phagocytes) and nutrients/oxygen for immune response and repair. 3. Due to dilated blood vessels from histamine …
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(5.4.c) types of movies (wk 5) which of the following movies features a…
a tough crime drama in which a jaded private detective falls for the charms of an alluring but deadly temptress who hires him to find her kidnapped husband
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multiple - choice question when is it \safe\ for a cacti to open the st…
B. during the night
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which correctly describes crossing over? the process whereby non - sist…
the process whereby non - sister chromatids exchange genetic material
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the diagram shows a phase of mitosis. image by maria na ruiz villarreal…
Spindle - fiber
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how does the ozone layer affect life on earth?
The ozone layer protects life on Earth by absorbing harmful UV - B radiation, reducing risks of health problems in organisms and damage to ecosystems.
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new vocabulary • mast cells - white blood cells that reside in connecti…
Phagocytes - engulf and digest; B Lymphocytes - specific antigen; T Lymphocytes - thymus; Macrophages - phagocytosis; Memory B Cells - adaptive; Cytotoxic T Cells - directly
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multiple - choice question what is the main product or purpose of photo…
To make sugar (glucose)
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water filtration system design planning assignment mission briefing you…
1. Contamination Profile: - Physical contaminants: Particles, sediment, color - Chemical contaminants: pH issues, heavy metals, chlorine - Biological contaminants: Bacteria, virus…
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read the definitions. bio = life anthrop = human micro- = small meteoro…
biology, meteorology
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multiple - choice question the stoma are guard cells that can... stay c…
B. Open and close
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how does interphase prepare cells for mitosis? rest prior to cell divis…
growth of cell and replication of DNA
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what best describes the \three principles of the people\? the agreement…
Sun Yat-sen's ideas for governing China
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cer practice question: how does the number of hours of sunlight affect …
Quantitative evidence: On average, the 6 plants that received 12 hours of light grew 20 cm, had 6 yellow flowers, 15 leaves. The 6 plants that received 6 hours of light grew on av…
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mya has the monthly expenses shown. fixed expenses: rent $1,200.50, car…
$2,027.50$
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what role does cellular respiration play in the carbon cycle? it remove…
It releases CO₂ to the atmosphere during acetyl CoA formation.
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reviewing policy research which sources would be the most useful when r…
a graph on tuition at state universities, a 2002 law that increased student aid, a journal article on college administration
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3. which of the following describes the authors main purpose in the tex…
B. to emphasize the disadvantages of spending more time online and less time reading
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the chemical reaction equation of photosynthesis is shown here: 6co₂ + …
It does not show that photosynthesis consists of many separate steps.
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multiple - choice question what are the two parts of photosynthesis cal…
C. Light reaction and Calvin cycle (dark reaction)
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multiple - choice question what plant organelle does photosynthesis tak…
C. Chloroplast
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gross domestic product of japan 1948 - 1953. from 1948 to 1953, japans …
1. Grew rapidly
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with a partner, brainstorm why you think you are creating dna profiles …
DNA profiles for specific individuals (Anna, Eric, Dominique) and scene blood may be due to their closer connection to the case. Not profiling all persons of interest may be due t…
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question 9 of 10 which of the following themes does \the love song of j…
B. The inevitability of death
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1. what was the name of the first permanent settlement in the colonies?…
1. Jamestown 2. English, Dutch, German, French - Huguenots, etc. 3. Backcountry areas of southern and middle colonies 4. English, Dutch, German, Swedish, Native American 5. Religi…
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what is the biggest difference between international governmental organ…
Governmental organizations are formally recognized.
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meiosis occurs in a series of different phases and creates genetically …
crossing over
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17. describe the importance of the mayflower compact regarding american…
17. The Mayflower Compact was an early example of self - governance among the Pilgrims. It was a voluntary agreement among them to establish laws and a government for their new se…
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if the number of photosynthetic organisms on earth decreased drasticall…
More carbon dioxide gas would be found in Earth's atmosphere.
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read the scenario. an american journalist is being held in a foreign pr…
D. No, Congress needs to vote on foreign - policy spending.
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what is the end result of meiosis? four identical daughter cells four d…
B. four different daughter cells
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how has the study of mitosis affected scientists knowledge of cancer? i…
It led to an understanding of how cancer cells divide so rapidly.
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if a runner is doing vigorous exercise, which results from the anaerobi…
accumulation of lactic acid
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what is the step that is labeled d? metaphase i metaphase ii telophase …
metaphase II
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it is crucial that the process of mitosis is error free. this is becaus…
become cancer cells.
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which goals did the president describe as being part of the us approach…
- working with other governments to oppose the regime - calling for a transition to democracy - imposing sanctions - recognizing opposition groups - providing humanitarian aid
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a scientist hypothesized that oxygen atoms from both carbon dioxide and…
A. Analyze the results, and change the experimental methods to retest the hypotheses in a different way.