Biologie
Biologie cellulaire, génétique, écologie et bases des sciences de la vie.
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what event happened between 1910 - 1920 in mexico? mexican - american w…
B. Mexican Revolution
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level 2 q1 what are the building blocks of proteins? a. nucleotides b. …
Q1. D. Amino acids Q2. C. Sugar Q3. B. Disaccharide Q4. A. RNA
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the diversity of ecosystems plays what role in the stability of the bio…
The diversity of ecosystems helps maintain a stable biosphere.
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unit exam - biodiversity how does biodiversity impact the stability of …
Higher biodiversity equals more stability in an ecosystem.
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question 8 of 10 how did chinese communist strategy for political revol…
A. The Chinese focused on organizing peasants. The Soviets focused on organizing factory workers.
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why was the cold war considered an important historical conflict betwee…
D. The two countries were engaged in a tense rivalry that could have produced a nuclear war.
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the number of bacteria in a sample after x days is represented using th…
# Explicación paso a paso: ## Paso 1: Reescribir la ecuación La ecuación de la población de bacterias es $b = 50000(1.05)^{-x}$. Usando la propiedad de los exponentes negativos $a…
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question 5 of 10 which of the following describes a major outcome of ma…
C. Mao's political influence declined, as his policies had resulted in mass starvation.
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q1 identify the following macromolecule. a. lipid b. carbohydrate c. nu…
Q1. B. Carbohydrate Q2. C. Lipid Q3. A. Protein Q4. D. Nucleic acid
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the illustration shows a representative food web found in the marine en…
The food web would collapse as primary consumers lose their main food source, leading to a chain - reaction of population declines.
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extrinsic motivation involves doing academic tasks for external achieve…
C. reward
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which of the following groups organizes organisms in an ecosystem by th…
Trophic level
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in what ways were the revolutions in south africa and vietnam different…
B. The Vietnamese fought for independence, while South Africans fought for racial equality after winning independence.
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which of the following is a primary function of nucleic acids in living…
1. Storing and transmitting genetic information 2. Nucleic acids
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which of the following is a primary function of proteins in living orga…
1. Catalyzing chemical reactions and providing structural support 2. Nucleotides
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a high school basketball coach wants to test the agility of her team to…
hexagon test
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remember that adding the letter \a\ in front of the word \biotic\ to ma…
the sunlight and water
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indicate whether each property of water is due to the cohesion of water…
Water readily dissolves other polar molecules: Adhesion Paper towels readily absorb water: Adhesion High heat of vaporization: Cohesion High surface tension: Cohesion Water readil…
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which of the following is a primary function of lipids in living organi…
1. Forming the structural components of cell membranes 2. Amino acids
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which of the following is a primary function of carbohydrates in living…
1. Providing a quick source of energy 2. Fatty acids and glycerol
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unit review - biodiversity skip what happens when one organism utilizes…
It creates competition between the organisms.
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in the trophic levels in an ecosystem, prey will outnumber the predator…
prey will outnumber the predators that consume them.
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which of the following is not one of the four main categories of biolog…
1. A. Minerals 2. A. Monosaccharides
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unit review - biodiversity populations of rhinos, elephants, tigers, an…
C. unregulated hunting (poaching)
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on a farm, owls feed on mice, which in turn prey on grasshoppers. the g…
mice
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why is the fact that ice is less dense than liquid water crucial for aq…
1. It forms an insulating layer on the surface, preventing the water below from freezing solid. 2. solvent
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unit review - biodiversity how does the diversity of genetics impact th…
A. A high amount of genetic diversity helps ensure survivability of any given species or species group.
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question 10 1 pts primary consumers get their energy from consuming pla…
A. consuming plants
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my country has been under direct rule by the french since the 19th cent…
B. Post - World War II Algeria
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what property of water allows insects to walk on its surface? high spec…
First question: C. Cohesive behavior Second question: It prevents rapid changes in water temperature, providing a stable environment.
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to evaluate her skill, an athlete completes an alternate foot step test…
coordination
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the illustration shows a representative food web found in the marine en…
Phytoplankton→krill→fish→penguins→leopard seal→smaller toothed whales
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rose and tyler decided to work together on a challenging skill - relate…
coordination
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questions 1 through 3 refer to the following. the east african coast wa…
B. the influence of indigenous African political practices
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phytoplankton are microscopic photosynthesizing organisms that typicall…
Producers
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questions 1 through 3 refer to the following. the east african coast wa…
C. Long - distance trade
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photosynthesis transforms ________ energy from the sun into chemical en…
radiant
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rabbits can breed for the first time at the age of three months. they h…
The rabbit population would grow quickly until all the edible vegetation was gone, and then the rabbit population would crash.
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which of the following best explains the flow of energy in this food we…
Energy flows from sun to producers (plants), then to primary consumers (grass - hopper, squirrel), to secondary consumers (snake), to tertiary consumers (wolf, eagle), and finally…
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question 24 of 25 biology and physics are so closely related that somet…
C. Study how the body's nerve cells react to an electrical shock
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question 24 of 25 biology and physics are so closely related that somet…
C. Study how the body's nerve cells react to an electrical shock
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multiple choice which of the following answers shows the appropriate or…
paired bases, DNA molecule, gene, chromosome, cell, arm, person
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question #10 multiple choice gel electrophoresis is used in dna analysi…
separate
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question 9 of 10 new technologies have allowed buildings to become tall…
A. the evolution of building techniques
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what is the relationship between these two paragraphs? a the first para…
A. The first paragraph suggests a theory about the location of the gallows, while the second evaluates that theory.
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question # 9 multiple choice polymerase is a(n) ____ used in the proces…
D. enzyme
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question # 6 multiple choice dna profiling is one of the best sources o…
a person's DNA profile is unique to only that person and found in every cell of the body, some of which are often found at the crime
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question # 7 multiple choice comparing the forensic use of dna fingerpr…
C. Both use traits that are unique to a given individual
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what do biologists study? a. biologists study how light is related to e…
C. Biologists study how living things function and what affects them.
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which of the following describes the ways organisms are interconnected …
B. Food web
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why are decomposers, such as bacteria, important to an ecosystems food …
They recover nutrients from dead matter and waste.
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question 18 of 25 what is the best definition of biology? a. the study …
C. The study of living things
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47 multiple choice 1 point how did the europeans arrival in the new wor…
47. The diseases carried by the Europeans caused blight and famine to native crops. 48. an epidemic of smallpox 49. disease 50. Hernando de Soto
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name directions: read each question carefully, and record your answers …
1. C. Pecans have a larger percentage of lipids which are easily digested and release energy. 2. C. black bear 3. D. The student’s conclusion is incorrect because water flowed out…
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name: marissa hernandez the town carnival every year on august first, m…
Every year on August 1st, my town has a giant carnival. It is a festival of food, fun, and treats. Ride games, and even sometimes animals, are brought into our small town. Music f…
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question 9 of 25 which of the following is a scientific question about …
B. How far do butterflies fly each winter?
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how is the mind - body connection best described? the interrelationship…
internally secreted compounds that influence thoughts, emotions, and feelings
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reflection + independent cer 1. what makes a strong cer different from …
1. Clear claim, ample evidence, logical reasoning. 2. Provides more support. 3. Depends on individual. 4. Practice logical connections. 5. See above analysis for highlighting deta…
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why does roosevelt use repetition in his request for a declaration of w…
to emphasize the threat posed by Japan
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read the passage. the evolving human skeleton our early ancestors were …
As early humans developed agriculture, their bones changed significantly.
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question 1 of 25 which type of scientist would observe the spread of a …
B. A biologist
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read the passage. publishing doctor zhivago boris pasternaks 1956 novel…
Boris Pasternak couldn't get his book Doctor Zhivago published in the Soviet Union, so he had the book smuggled out of the country.
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question 8 of 10 what was the main purpose for establishing the united …
C. To maintain international peace
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which of these countries became the leader of the international communi…
C. The Soviet Union
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read the passage from sugar changed the world. as sugar planters fled f…
B. tragedy, death, and killer
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max reads this statement in a book: \all fish can fly when they are sca…
A. Check trustworthy science books or websites
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practice 1 study figures 2 - 1 and 2 - 3. in the chart below, choose th…
Practice 1: 1. C 2. B 3. C 4. C 5. B 6. B 7. B 8. A Practice 2: 1. C 2. A, E 3. A 4. D
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9 multiple choice 1 point which of the following is the broadest level …
9. Biosphere 10. Communities include only biotic factors; ecosystems include both biotic and abiotic factors
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7 multiple choice 1 point which of the following correctly shows the or…
7. Organism → Population → Community → Ecosystem 8. Benefits while the host is harmed
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reflection questions: 1. what types of internal stimuli might trigger t…
1. Changes in blood - glucose levels, oxygen levels, body temperature. 2. Stomatal regulation to balance gas exchange and water loss. 3. It can be both beneficial (enhances immune…
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which of these is an example of how engineers have affected society? a.…
B. The use of piers and beams to build a strong foundation for a house
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11 multiple choice 1 point what happened as a result of climate change …
11. People were forced to migrate even further to the Southeast and Southwest. 12. the overhunting of large mammals 13. the clearing of brush for farmland 14. the Iroquois
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5 multiple choice 1 point a symbolic relationship in which one organism…
5. Parasitism 6. Bees pollinating flowers
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multiple choice 1 point in some coral reefs, a symbiotic relationship e…
1. Commensalism 2. Mutualism
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1 multiple choice 1 point which answer choice best describes a communit…
1. Three - spined sticklebacks living in estuaries 2. Remora fish riding on a shark for transport
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responding to internal stimuli inquiry lab check for understanding: 1. …
1. dropped; shivering to generate heat 2. Body functions can be impaired, enzymes may not work well, organ - systems may malfunction. 3. rose; sweating to cool down 4. Heat - rela…
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question 3 list the steps that must be completed before selecting a sli…
1. Check if the SI V - Scope is properly set up and functioning (e.g., power on, adjust light source if applicable). 2. Prepare the sample if not already done (e.g., fix, stain if…
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in the fifteenth century, portugals prince henry the navigator assemble…
A. The caravel made possible long voyages over open ocean and thus enabled sea - based trade routes between the two countries.
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section 1 reading comprehension find the name or term in the second col…
1. H. Alexander III 2. J. proletariat 3. B. Bolsheviks 4. F. Lenin 5. A. Bloody Sunday 6. I. Rasputin 7. C. provisional government 8. D. Soviets 9. E. Leon Trotsky 10. G. Communis…
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responding to internal stimuli inquiry lab procedure (continued): sort …
1. The body’s temperature rose and the body began to sweat. 2. Cells may not get everything they need, or they may accumulate waste products, leading to malfunction and potential …
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how did francisco franco gain power? a. he was elected head of the span…
D. He led an uprising against the Popular Front government.
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practice it biological unfolding of the organism according to the under…
maturation
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question 8 of 10 how did the increase in refugees due to world war i af…
C. Governments were forced to pay for food and shelter for poor refugees in their countries.
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question 3 of 10 which of the following describes a similarity between …
A. Economies in both regions were more internationally connected than ever before
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how did tariffs negatively affect the global economy during the great d…
D. They isolated countries' economies, drastically reducing international trade.
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which products do not have scientific studies supporting their claims t…
Enzymes to promote immune system function
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question 6 what does it mean that enzymes are substrate specific? they …
They only work on one compound or reactant.
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question 5 you are in a health food store, looking at supplements to in…
D. A and C
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how did the peace agreement made during the paris peace conference diff…
C. It officially blamed Germany for causing World War I.
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question 4 which of the following statements about enzymes is false? en…
C. Your body will become depleted of enzymes without an enzyme supplement.
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question 3 one product that is promoted using scientific claims is enzy…
The properties of enzymes and how they function
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question 5 of 10 the russian revolution in february 1917 was caused, at…
A. Food shortages and heavy casualties during World War I
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how were the causes of the russian revolution of 1905 and the russian r…
D. Both revolutions stemmed from frustration with the czarist system.
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4.2.5 quiz: the end of war instead of trying to reduce the burden of ta…
D. League of Nations
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which choice is an example of a biotic factor? ○ melting snow ○ a hurri…
Fur on a wolf to keep it warm
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carlos is a business owner who is changing his main means of internal c…
He is replacing email with a direct messaging application.
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historian barton bernstein, writing in the late 1960s, argued that the …
Bernstein contends that the New Deal was a narrow, conservative reform program. The Social Security Act was more symbol than substance, excluding many workers, and the New Deal, w…
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oxygen levels, temperature, currents, ph, light, and humidity are all e…
D. abiotic factors
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a scientist is conducting an experiment in which they change the amount…
Qualitative Observation
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briefly describe the function of the cell 1. cell membrane 2. endoplasm…
1. Controls substance movement and protects. 2. Synthesizes and transports biomolecules. 3. Site for protein production. 4. Energy - producing organelle. 5. Holds genetic info and…