生物
細胞生物學、遺傳學、生態學與生命科學基礎。
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instructions: choose the best answer for each question and write the co…
1. c) Electron 2. b) Catabolism 3. c) storage of energy in a polysaccharide
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when ted giovanni was preparing for his trip to brazil, he found that h…
A. exchange rate
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which of the following best explains the advantage these projections pr…
B. The projections increase the surface area - to - volume ratio of the cell, which allows for more efficient nutrient exchange with the environment.
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2 multiple choice 0.5 points helped to determine the structure of the d…
B. Rosalind Franklin
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question 27 (mandatory) (1 point) which type of blood cell is responsib…
Question 27: D. Lymphocyte Question 28: D. Ischemia
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researchers propose a model to explain variation in phytoplankton cell …
A. 650 micrometers
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2. infer could an ecosystem function without decomposers? why or why no…
# Explicaciones Breves: Los descomponedores son cruciales en un ecosistema. Descomponen los cuerpos de organismos muertos y descomponen los desechos orgánicos, liberando nutriente…
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match the following vocabulary word with the correct definition patriot…
Patriot - A colonist that supported independence from England Loyalist - A colonist who wanted to remain an English citizen and not establish independence Revolution - A change in…
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when rowing, the trapezius contracts. what muscle would be an antagonis…
1. c) Biceps brachii 2. Synergists
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multiple choice listen how did the neolithic revolution lead to the ris…
A. The agriculture that developed in the Neolithic Revolution could feed more people than hunting and gathering could, so populations grew.
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green fertilizers improve soil quality using natural ingredients. compa…
People should avoid using harsh chemicals in farming.
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traditional pesticides and fertilizers are the clear winners in driving…
1. Green fertilizers improve soil quality using natural ingredients. 2. Some fertilizers contain harsh chemicals. 3. Fertilizers are used to support plant growth.
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29. base your answer to the following question on on timeline below and…
D. The power of the English monarchy was limited over a long period of time. ### 30.
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9th grade unit assessment 1.1 1.2. 1.4. 3.1 how does the following stan…
By showing the poet's uncertainty and fragility.
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19. one way in which the scientific revolution and the enlightenment ar…
19. C. questioned traditional values 20. A. ordering the burning of books inconsistent with Enlightenment ideas 21. B. Parliament 22. C. equal consent of the governed 23. D. limit…
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directions: using the food chain you created, fill in the energy pyrami…
Producer: 100%, Primary Consumer: 10%, Secondary Consumer: 1%, Tertiary Consumer: 0.1%
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2. what are the primary consumers? 3. what are the producer(s)? 4. if t…
2. Organisms that eat producers (usually herbivores). 3. Organisms that make their own food through photosynthesis (like plants). 4. The predators of toads would lose a food sourc…
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energy flow you do use the image below to answer questions 1 - 5. 1. fo…
1. a. D b. D c. I d. I e. D f. D g. No change 2. Bees, mice, rabbits, toads, birds 3. Oak, blossoms 4. Skunks and insects. Skunks lose a food source, insects lose a predator. 5. S…
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a scientist is studying the number of wolves in a forest. the populatio…
a. The function represents exponential decay. b. To graph the function \(y = 1240(0.85)^x\): - Create a table of values. Choose some values of \(x\) (e.g., \(x = 0,1,2,3,4\)). - W…
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19. one way in which the scientific revolution and the enlightenment ar…
19. C 20. D 21. B 22. C 23. D 24. D 25. C 26. A 27. B 28. C
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10. the heliocentric model of the universe developed by copernicus and …
10. A 11. A 12. B 13. D 14. A 15. B 16. A 17. A 18. B
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1. the term divine - right is best defined as a a) revolution to gain p…
1. D 2. A 3. D 4. B 5. D 6. D 7. B 8. C 9. D
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a population of bacteria is treated with an antibiotic. it is estimated…
A. $f(x)=5000(0.4)^x$, with a horizontal asymptote of $y = 0$
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lincoln steffens was considered a reformer specifically because he wrot…
worked to expose problems in business and in politics.
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multiple - choice question what is ecological efficiency? the amount of…
The rate at which energy is passed from trophic level to trophic level
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what percentage of energy from the primary consumers was transferred to…
11.4%
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which composer is regarded as the founder of modern violin techniques? …
C. Arcangelo Corelli
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elena collects 112 specimens of beetles and records their lengths for a…
Remove the incorrect 122 - centimeter measurement from the data set when analyzing the data.
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alternating voltages and currents the voltage supplied by a wall socket…
If we assume $R = 1\ \Omega$, $P_{avg}=20000\ W$. In general form with resistance $R$, $P_{avg}=\frac{V_{max}^{2}}{2R}$ (where $V_{max} = 200\ V$ from the graph).
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many historical references are found in this speech. in this contest br…
the Civil War.
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think about the section you heard and the excerpt. if you want to liste…
A. confident C. fearless
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click to listen to the this audio file of a studio recording of bryans …
free silver
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select the correct answer. which combination of musical instruments is …
B. two violins, a viola, and a cello
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which statement most likely describes the structures he has represented…
He is making a plant cell. The box is the cell wall, and the balloon represents the large vacuole. The marbles are the tiny ribosomes.
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select the correct answer. what led to the birth of polyphonic music? a…
C. the dominance of the church over the minds of people
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which situations are best modeled with exponential decay? select all th…
The deer population of a state decreases 0.25% each year; A scientist claims glaciers are losing 1% of their mass each year
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part v - application a scientist observes a cell under a microscope. th…
a) Metaphase b) Sister chromatids will be pulled apart to opposite poles of the cell (anaphase will occur).
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part iv - short answer 1. why is mitosis important for growth and repai…
1. Mitosis is important for growth and repair in multicellular organisms because it produces new cells that are genetically identical to the parent cell. These new cells can be us…
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part ii - multiple choice 1. which of the following is the correct orde…
1. b) Prophase - Metaphase - Anaphase - Telophase 2. c) Anaphase 3. b) Spindle fibers
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part i - vocabulary (match the term with its correct definition) 1. ___…
1. e 2. a 3. d 4. c 5. b
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who was the composer known for alternating music between two groups of …
A. Giovanni Gabrieli
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gilgamesh answered, dear friend, dear brother, i cannot kill humbaba al…
- courage in the face of danger - strong leadership skills
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read the excerpt from gilgamesh: a new english version. at four hundred…
a journey filled with many challenges
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after each dream, gilgamesh says to enkidu, dear friend, tell me, what …
It signals that Gilgamesh will defeat Humbaba.
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the graph above shows a line of best fit for data collected on the poin…
$y=3.32x + 105.3$
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términos y conceptos instrucciones: completar la información escribe la…
1. Cruzadas 2. Renacimiento 3. Carabela 4. Circunnavegación 5. Conquistador 6. Resistencia inmunológica 7. Mercantilismo 8. Colonia 9. Reforma Protestante 10. Intercambio colombin…
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the car sputtered to a stop. angie got out to see smoke coming from the…
Verbal irony. Angie dice "Excelente!" con un tono sarcástico mientras está frustrada por el auto que no arranca y el retraso para el trabajo.
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1 select the correct text in the passage. considering the rapid evoluti…
1. Journalists write engaging news stories, but one day artificial intelligence storytellers may replace this career. 2. Virtual reality (VR) content creators are potentially goin…
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muckrakers investigative authors & journalists expose a ______ to socie…
Problem, writings
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squirrels can be divided into three types: tree squirrels, ground squir…
A. Squirrels are of three types. They are intelligent rodents because they know how to protect their homes and their young ones. They are very flexible and quick as they can move …
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an apple tree is an example of... decomposer consumer producer
C. producer
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producers and consumers multiple choice 1 multiple choice 0.5 points fr…
B. the sun
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a country cannot be truly democratic until its citizens have the opport…
Fair elections help more candidates to run and more people to vote
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a country cannot be truly democratic until its citizens have the opport…
C. Fair elections help a government seem legitimate
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a country cannot be truly democratic until its citizens have the opport…
Free and fair elections are necessary for a democracy to function
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the government of zimbabwe should have no illusions about the consequen…
Zimbabwe has struggled to hold free and fair elections.
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the a helices in this molecule have several interesting properties. the…
The outside of the tube could be inside a phospholipid bilayer membrane. The inside of the tube is likely to interact with water. The entire molecule is amphipathic.
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question the united states relies on different tools to achieve its goa…
B. Hard powers include coercive foreign policy instruments like military force or economic sanctions, while soft powers refer to efforts to influence other nations through persuas…
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determine whether each region in this phospholipid is hydrophilic or hy…
The head - group region (the part with the phosphate and attached groups) is Hydrophilic. The fatty acid tail regions are Hydrophobic.
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proteins learning objective 5.4: compare which bonds are responsible fo…
primary: peptide bonds secondary: hydrogen bonds tertiary: hydrogen bonds, ionic bonds, disulfide bonds, hydrophobic interactions (Van der Waals) quaternary: hydrogen bonds, ionic…
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there are several levels of structure for each class of biomolecules yo…
D. The secondary structure of DNA is a double - helix which is stabilized by complementary base - pairing between A - T and G - C pairs. E. The secondary structure of proteins is …
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effects of amylase concentration on starch digestion in saliva which co…
Higher levels of amylase increase the rate of digestion of starch molecules. Some other component of saliva also contributes to the digestion of starch molecules.
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question how do the views of supporters of laissez - faire capitalism d…
A. Supporters of laissez - faire capitalism believe in little government intervention into the economy, while Keynesians believe government can serve as an important external forc…
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question how do the views of supporters of laissez - faire capitalism d…
A. Supporters of laissez - faire capitalism believe in little government intervention into the economy, while Keynesians believe government can serve as an important external forc…
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check your understanding: 2 of 8 question how is the foreign policy of …
B. The United States has adopted international economic policies aimed at expanding employment opportunities in the United States, promoting foreign investment in the country, and…
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write advertising slogans now write a slogan using bandwagon techniques.
Join the running revolution - everyone's doing it!
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question how do the philosophies of originalism and living constitution…
D. Originalism refers to the philosophy that judges should strictly adhere to the meaning of the Constitution at the time of ratification when making decisions, while living const…
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question 17 of 40 which example best describes character development th…
D. Cara tries to decide whether to leave her hometown.
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select the correct answer from each drop - down menu. amare wants to ri…
$h(t)=25\cdot\sin(\pi t - 0.5\pi)+29$ So the blanks should be filled as follows: 25, 1, - 0.5, 29.
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select the correct answer from each drop - down menu. amare wants to ri…
$h(t)=25\sin(\pi t+\pi)+29$
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electronic waste (computers, cell phones, etc.) select one: a. contains…
A. contains valuable metals
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part of the cell. the volume of a cell is the amount of space it takes …
d. MORE e. 0.5 cm
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surface area to volume ratio the surface area of a cell is defined as t…
| Length of Sides | Surface Area | Volume | SA : V ratio | | ---- | ---- | ---- | ---- | | 2 cm | 24 $cm^{2}$ | 8 $cm^{3}$ | 3:1 | | 1 cm | 6 $cm^{2}$ | 1 $cm^{3}$ | 6:1 | | 0.5 c…
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which of the following best matches the description? heat energy from t…
O. geothermal energy
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which of the following best matches the description? mining in which th…
l. surface mining
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question 5 of 40 read the following excerpt from the poem \the fish\ by…
B. Interest
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what is atp? an information storage molecule an energy molecule a prote…
An energy molecule
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biological damage may be caused by beta or ______ radiation. select one…
A. gamma, B. alpha
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what harvests energy from food molecules to make atp? mitochondria nucl…
A. mitochondria
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what harvests energy from sunlight to rearrange molecules into sugar? l…
B. chloroplast
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final protein refinements, storage, and packaging occur _______. in the…
In the Golgi apparatus
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ribosomes are directly associated with which process? translocation tra…
C. translation
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which of the following best matches the description? period in history …
f. Industrial Revolution
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which form of transport requires the expenditure of energy? passive tra…
B. active transport
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for a nation to participate in the industrial revolution, they had to h…
A. a source of coal.
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which of the following is an accurate description of the plasma membran…
Two layers of phospholipids with a number of proteins embedded within
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on a population growth curve, the ____________ phase results in a rapid…
C. exponential growth
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which cellular structure is unique to animal cells? o nucleus o lysosom…
lysosome
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which of the following best matches the description? small organism tha…
B. r - strategist
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which cellular structure is unique to plant cells? plasma membrane mito…
D. chloroplast
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question 1 identify the prokaryotic organism from the list below. proti…
D. bacteria
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4. describe the common causes for hearing loss. 5. how does a cochlear …
4. Genetic factors, aging, loud - noise exposure, ototoxic drugs, ear - infections, head injuries, diseases like meningitis. 5. Bypasses damaged inner ear, stimulates auditory ner…
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populations have an inherent tendency to select one: a. only change dur…
B. increase in size
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question 1 of 1 which of the following answer options are ways to keep …
A. Practice personal hygiene C. Use the correct PPE D. Perform proper first aid on cuts and scratches F. Get any available vaccines
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stalin originated the concept enemy of the people. ... this term made p…
those who disagreed with Stalin's ideology
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in desert biomes, flowering usually coincides with select one: a. cool …
B. moisture availability
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which of the following is not typical of a lake ecosystem? select one: …
B. corals
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two organisms that interbreed and produce fertile offspring are said to…
C. species
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the relationship between frogs and insects is an example of select one:…
A. a predator - prey relationship
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which of the following best matches the description? an organism that e…
j. omnivore