Biologie
Biologie cellulaire, génétique, écologie et bases des sciences de la vie.
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5. plants produce both starch and cellulose. why are we able to use sta…
We can use starch as a food source because we have enzymes to break it down, and we lack enzymes for cellulose breakdown. Cellulose adds bulk to feces and aids in peristalsis. For…
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read the following statements, and determine whether they refer to weat…
Climate: Much of central Australia is desert, January is usually Omaha's coldest month Weather: Wisconsin had an unseasonably large snowstorm last week, Thursday's low of - 20°C i…
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open - ended questions: answer the following questions in complete sent…
11. The carbon cycle and oxygen cycle are connected through the processes of photosynthesis and respiration. Plants use carbon - dioxide and release oxygen during photosynthesis, …
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the cassini mission was the most successful international space mission…
The Cassini space mission, which lasted from 1997 to 2017, sent back photos and data regarding Saturn and its numerous moons, such as the Earth - like Titan, to Earth.
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2. which of the following is not a polysaccharide? a. starch b. glycero…
B. Glycerol
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8. where is carbon found in the environment? a. only in the oil b. only…
8. C. In the atmosphere, oceans, soil, and living things 9. B. Climate change 10. B. By eating plants or other animals 11. Plants take in carbon - dioxide and release oxygen durin…
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quiz 1 chapters 1 and 2 0:29:25 remaini question 18 (1 point) legislati…
Question 18: Product of the work performed by Parliament, Provincial and Territorial Legislatures Question 19: protection of the political security of the state and its citizens (…
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review the text from crashing cassini: a titanic journey to saturn by r…
Saturn, the sixth planet from the sun in our solar system with numerous moons including the Earth - like Titan, had pictures and data about it and its moons sent back to Earth by …
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5. when forests are cut down, more ____________ is released into the ai…
5. carbon dioxide 6. B. Photosynthesis 7. B. Burning fossil fuels
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read the following text from crashing cassini: a titanic journey to sat…
Without Cassini, the faraway planet Saturn would likely still be a complete mystery today.
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read the excerpt from gilgamesh: a new english version. at four hundred…
a vast setting of distant landscapes
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q11. draw all the products of meiosis in the gametes (eggs) for this fl…
Q11: Without the cell from Q7, can't draw. But generally, four non - identical haploid egg cells are the products of meiosis in a flower's ovary. Q12: Unreplicated Q13: Haploid Q1…
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11 you created a graphic organizer to brainstorm for a particular essay…
11. B. Share your writing with peers to get feedback for revisions. 12. D. Focus on the audience and purpose of the essay. 13. A. It is with certainty that I will prove why the le…
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unit 1 quiz #2-mwh which statement best describes a similarity between …
They both used terror and indoctrination to keep power.
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earths life support system components 1. atmosphere - troposphere: laye…
1. Troposphere: Layer of air right above Earth's surface. Contains the air we breathe. 2. Hydrosphere: Covers approximately 71% of Earth's surface. Includes liquid water, ice, and…
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q7. now draw the chromosomes during metaphase ii of meiosis for the cel…
Q8. Unreplicated Q9. Haploid Q10. The haploid number of chromosomes in the cell at this stage.
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how did louis xvi and marie antoinette make the situation in france wor…
D. By excessive spending while people starved.
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which molecules compose the majority of the cellular membrane of all ce…
A. Phospholipids
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the movement of materials across a membrane without the use of cellular…
D. Diffusion
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the cell membranes main function is to (1 point) regulate which materia…
Regulate which materials enter/ exit the cell
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1. which of the following organization hierarchies goes from smallest t…
Cells→ tissues → organs → organ systems → organisms
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what did the congress of vienna decide to do in order to maintain peace…
B. Restored monarchs to their thrones and created a balance of power.
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read the passage from sugar changed the world. as sugar planters fled f…
A. information on enslaved populations in different American states C. information on how conditions for enslaved people did not improve in Louisiana
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which inference is best supported by the passage? choose 1 answer ① mor…
② Moringa's challenging experiences inspired him to help children have more access to STEM opportunities.
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read the passage from chapter 2 of animal farm. three nights later old …
"Major's speech had given to the more intelligent animals on the farm a completely new outlook on life."
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which sentence from the text best supports the idea that bernardo ohigg…
B. "Consider Bernardo O'Higgins, a former military and political leader in Chile, who fought for Chile's freedom from Spain in 1811."
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utility company power lines carry what kind of current? a direct b shif…
D. alternating
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read the passage from sugar changed the world. as sugar planters fled f…
tragedy, death, and killer
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1. how much of our planet is covered by deserts? 2. why did the cormora…
1. About one - third of the Earth's land surface. 2. Usually not a natural occurrence; possible reasons include food or habitat changes. 3. Panting, wing - spreading, seeking shad…
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matching : not all will be used political impacts of migration economic…
- Political Impacts of Migration: How migration affects governance, policies, and international relations - Economic Impacts of Migration: Changes in job markets, labor supply, an…
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which sentence from the text best supports the idea that bernardo ohigg…
B. "Consider Bernardo O'Higgins, a former military and political leader in Chile, who fought for Chile's freedom from Spain in 1811."
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what inspired toussaint louverture and others enslaved in haiti to rise…
B. French Revolutionary ideals of liberty.
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there are many things that you can do to improve or maintain your menta…
B. Ignore your emotions.
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which of these is a quantitative observation? * the starfish is 8 cm lo…
1. The starfish is 8 cm long 2. (Without specific case - study info, an example answer could be) Louis Pasteur; Anthrax; Swan - neck flask experiment and other germ - related expe…
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why did the french people allow napoleon to become the emperor of franc…
He maintained revolutionary reforms while providing stability.
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which of the following is not a characteristic of life? adapt mobility …
1. B. Mobility 2. C. Increase your heart rate
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lessons 4-6 review for quiz- graded! fill in the blanks the u.s. the u.…
The U.S. stock - market crash, causing a ripple effect throughout the world of economic downfall. The U.S. economy was part of an international network of trade and finance; as it…
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1. know the definitions of the following terms: government, democracy, …
1. Definitions provided above. 2. Population, territory, government, sovereignty. 3. Divine - right, force, social - contract, evolutionary. 4. Legislative, executive, judicial. 5…
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15. define the following terms: a. closed system b. consumer c. decompo…
a. A system that exchanges energy but not matter with surroundings. b. Organism that eats other organisms for energy. c. Organism that breaks down dead matter. d. Global sum of al…
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“long march” refers to the historical chinese military retreat (1934 - …
It enhanced the Communist Party's prestige and support base, laying the foundation for future revolutionary victories.
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read the paragraph, then choose the word that best completes the senten…
A. disabled
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physical sound energy is transmitted through the external ear (the pinn…
C. in the inner ear
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7. what two things can denature (damage/change) enzymes? 8. when an enz…
7. Temperatura elevada, cambio en el pH 8. Su estructura tridimensional se altera y se pierde su forma específica.
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after listening to a long discussion on the skeletal system, you conclu…
A. supports the body and makes red and white blood cells
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essential questions for seed germination: 1. what factors affect seed g…
1. Water, oxygen, temperature, light (in some cases). 2. Not always. Some seeds are photoblastic, others are not. 3. Yes. Too little inhibits imbibition, too much causes oxygen - …
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scientists often use viral vectors (modified viruses) in gene therapy t…
C. Researchers are developing modified viral delivery systems that may reduce but not eliminate immune system interference with gene - therapy treatments.
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6. what is the process that builds monomers called? (see picture on rig…
6. Polymerization 7. Carbohydrates, lipids, proteins, nucleic acids 8. Organic compounds made of C, H, O; provide energy 9. Carbon, hydrogen, oxygen 10. Monosaccharide 11. Provide…
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assignment 4, 5. calculate the internal energy change and the heat when…
The change in internal energy $\Delta U=-5208.75\ J$ and the heat $Q=-5208.75\ J$.
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which of these is a quantitative observation?* the rabbit is fast the r…
For the first question: The rabbit jumps 1.5 feet high For the second question: A virus must reproduce within a living cell (a host cell), A virus is NOT able to grow and develop,…
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all living things have cells, either one or many. this characteristic o…
1. C. Cell Theory 2. A. Biotic
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simulated diamonds from capetown gems since 1976, capetown gems has pro…
4. It gives the impression of high quality despite being artificial.
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q3. draw a cell with chromosomes showing the homologous pairs for chrom…
For Q3: A drawing of a cell with three pairs of homologous chromosomes (for chromosomes 4, 5, 6) labeled with alleles from the genotype RW Bb G2G3, with sister - chromatids and ho…
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ada and elijah have decided to do an experiment testing how sunlight af…
plants, soil, water
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final challenge question 6/10 score: 100 39s what type of journalist wa…
B. Muckraker
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in a sample of mice in dr. rices laboratory, 15% of mice have a nonsens…
C. 150 mice
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a bacteria is different from a virus because a bacteria * needs a host …
A bacteria is different from a virus because a bacteria: Has a cell structure and can reproduce independently A virus is considered nonliving because: It cannot reproduce without …
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3. which instrument is used for measuring power in an ac circuit? a) am…
3. b) Wattmeter 4. b) Zero 5. d) Both b and c 6. T 7. T 8. F 9. T 10. T 11. To draw negligible current and not affect the measured voltage. 12. Frequency counter 13. Connect a hig…
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read the excerpt from common sense. \ye that oppose independence now, y…
grabbing the attention of colonists who may not understand the urgency of his cause.
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read the excerpt from gm food: fuel for our future. also, crops can be …
more vitamin A, could help save, unsubstantiated risks, more nutritious
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which is the best comparison of the authors purpose in these two essays…
The purpose of both essays is to persuade the reader of a specific point of view.
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read the excerpt from save the coral reefs. a study completed in 2004 f…
the ability of an ecosystem to recover from damage
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which of the following correctly shows the sequence of organelles a pro…
Ribosome → Rough ER → Vesicle → Golgi Apparatus → Vesicle → Cell Membrane
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in the tragedy of macbeth, act iv, why does macbeth take comfort in the…
The second and third predictions tell Macbeth that he cannot be harmed until Birnam Wood comes to Dunsinane and that no man born of woman can harm him. These seem to Macbeth to be…
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which statement best summarizes \save the coral reefs\? coral reefs are…
C. Construction along the coasts, overfishing, and bleaching have seriously damaged the world’s coral reefs. Since reefs are a very important part of the ocean’s ecosystem, their …
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9. the table illustrates the relationship between certain organisms tha…
Grasshopper → Frog → Snake → Hawk
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in 1861, a complete skeleton of an archaeopteryx was discovered in lime…
reptiles and birds
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11. the illustration below shows two snakes of the same species that ha…
Snakes with lengthwise stripes will become more common.
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which elements are important to include in the conclusion of an argumen…
a restatement of the claim a summary of the rebuttal a solution, an alternative, or a call to action
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which of the following best describes the pattern of growth for the mou…
A. There was an overall increase in the size of the population because the population had not yet reached the environment's carrying capacity.
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which of the following best explains the variation in the r - selected …
B. They produce many offspring, but few survive.
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25. a flock of birds lives on an island where the main food source is s…
Birds with small beaks survived and reproduced more, so the trait became common in the population.
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ch 09 five elements of hair design quiz question 2 of 2 4 points fill i…
1. volume 2. less volume 3. volume 4. dimension
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2. this series of changes in the area over hundreds of years is known a…
2. b. Succession 3. c. Pioneer species
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the diagram represents changes in an area over time. use the diagram to…
b. Succession
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produce many seeds which are dispersed by wind and rain across the land…
C. Type III
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drag each label to the correct category. match the quotes with the lite…
Paradox: "What a pity that youth must be wasted on the young." - George Bernard Shaw, "I can resist anything but temptation." - Oscar Wilde, "How is it possible to have a civil wa…
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if there is a concentration gradient, substances will move from an area…
Low
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endocytosis uses ____________ to move particles across/through the cell…
A. Vesicles
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read the rough draft of a students conclusion to an argumentative edito…
explaining why the current school calendar is outdated and inefficient
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which part of the graph represents the point where the population begin…
(Without the actual graph, it's impossible to determine the correct option. But if we assume a typical logistic - growth graph shape, usually the transition occurs at the point wh…
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osmosis a type of facilitated diffusion uses _______________ to move pa…
B. Membrane Proteins
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ion channels a type of facilitated diffusion uses _______________ to mo…
C. Membrane Proteins
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21. explain why circumstantial evidence can sometimes be stronger than …
21. Circumstantial evidence can be objective and build a picture; fingerprints are unique. 22. Can strengthen if well - presented, weaken if contradictory. 23. Hair has characteri…
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movement across the cell membrane that requires an input of energy is t…
Active
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would asian carp species likely be categorized as r - selected or k - s…
C. Asian carp are r - selected, and they are an effective invasive because females produce up to a million eggs each year.
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mr. tylers class is having a discussion about whether sugary drinks sho…
" What are the health problems caused by sugary drinks?"
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carrier proteins a type of facilitated diffusion uses _______________ t…
Membrane Proteins
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33. which of these did not occur during the war of 1812? a. british shi…
33. C. New Orleans was lost to the British 34. B. Economic Depression 35. D. It merely ended the fighting of the war 36. D. A group of young Congressmen who called for war against…
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diffusion uses ________________________ to help move particles across/t…
C. Nothing (no help)
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1. according to truman, why did the us help establish the united nation…
1. Responde basándote en lo expresado por Truman en el discurso sobre la creación de las Naciones Unidas. 2. Identifica las dos "alternativas de vida" en el párrafo especificado. …
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matching the following organs to their respective system. ( some may be…
36. d 37. c 38. g 39. e 40. a 41. y 42. b 43. y 44. J 45. h 46. G 47. f 48. c 49. a 50. e 51. d 52. b
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facilitated diffusion is an example of ------- transport both active an…
B. Passive
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71. a) no change b) prior to that c) as a result d) however 72. impossi…
1. D. however 2. B. impossible, and 3. B. purist 4. B. self - respecting
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which part of the graph represents the point where the population begin…
(Without the actual graph, unable to provide a specific letter - choice answer. More information about the graph is needed.)
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embolism multiple myeloma thrombosis hemophilia thrombocytopenia a bloo…
Embolism - a condition in which an embolus is carried by the bloodstream until it reaches an artery too small for passage Multiple myeloma - malignant neoplasm of plasma cells or …
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diffusion is an example of -------------------------- transport. passiv…
A. Passive
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the difference in the concentration of a substance across a space is ca…
Gradient
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what is the most likely explanation for population changes between 1993…
D. The elk population overshot the carrying capacity of the environment, and lack of resources led to famine and disease.
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the problems in the bust phase of contraction is _ * 2 points cell phon…
1. C. unemployment, D. declining economic growth 2. A. trough
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which of the following best describes the pattern of growth for the mou…
A. There was an overall increase in the size of the population because the population had not yet reached the environment's carrying capacity.