生物
細胞生物學、遺傳學、生態學與生命科學基礎。
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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
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which of the following ecosystems is a major carbon sink. select one: a…
A. rain - forests
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which of the following best matches the description? process whereby pl…
q. photosynthesis
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question 18 of 20 cynthias science teacher gave this assignment: write …
A. Sequential
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2. define the term intensity. explain its relationship to brightness. 3…
2. Intensity is the energy of light per unit area per unit time. It is related to brightness as higher intensity is generally perceived as brighter. 3. Rods and cones are photorec…
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which revision best reduces the wordiness in this sentence without chan…
C. Genetic researchers recently isolated the gene that determines a person's natural sleep cycle.
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which of the following best matches the description? international agre…
B. Kyoto Protocol
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this account explains the point of view of a captain serving in the chi…
He believes that American involvement in the war threatens China
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label the eye diagram directions: label the eye using the words in the …
1. Optic Nerve - Transmits visual information from the retina to the brain 2. Retina - Contains photoreceptor cells 3. Lens - Focuses light onto the retina 4. Blind spot - Area wi…
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fossils of hell creek - identification #2 all bone fossils have been id…
Body Fossil
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all bone fossils have been identified. for each of the fossils you have…
Body Fossil
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what type of ecological level of organization would involve all these a…
1st level: 6000 pounds, 10% moves to next level, 90% lost as heat/metabolism 2nd level: 600 pounds, 10% moves to next level, 90% lost as heat/metabolism 3rd level: 60 pounds, 10% …
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measuring biodiversity parameters such as species abundance can be used…
Measuring Biodiversity: richness; Conserving Biodiversity: protect; Habitat Loss, Fragmentation, and Restoration: altered
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biodiversity influences an ecosystems structure, , and function resilie…
1. Stability 2. Disturbance 3. Resilient 4. Food 5. Water 6. Protecting
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consumption choices and behavioral economics wednesday by 11:59pm point…
C
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2 consumption choices and behavioral economics wednesday by 11:59pm poi…
A. A
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biodiversity benefits . why is biodiversity important?
Biodiversity is crucial for ecological stability, provision of ecosystem services, economic benefits, and ethical reasons.
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biodiversity benefits . why is biodiversity important?
Biodiversity is important for ecosystem stability, ecological services, economic value, and cultural - aesthetic significance.
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the ecosystem in the everglades national park was impacted most by sele…
B. conversion of adjacent land to agriculture and urban development.
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the renewable fuel mandate passed by the u.s. congress select one: a. r…
d. is a major cause of high gasoline prices.
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biomass fulfilled almost all of humankinds energy needs prior to select…
B. the Industrial Revolution
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consumption choices and behavioral economics wednesday by 11:59pm point…
Point A
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new vocabulary • topical cascade - the sequence of that triggers the ne…
- Topical Cascade - the sequence of events that triggers the next, and larger, step - Invasive Species - non - native species introduced into an ecosystem - Ecological Pressure - …
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2) the population of an invasive crab species, callinectes sapidus, is …
A. Extinction leads to decreases in biodiversity and decreases in stability.
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which of the following best matches the description? known deposits fro…
D. reserves
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“jumping genes” shift from one part of the genome to another are called…
B. transposons
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a mode of genetic exchange in which a plasmid or other genetic material…
B. conjugation
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is any transfer of dna that results in organisms acquiring new genes th…
horizontal gene transfer
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the event where one bacterium donates dna to another bacterium is calle…
recombination
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operons are operons encoding enzymes that act in catabolism and _______…
D. catabolic, anabolic
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the sequence of bases that do no code for a protein are called ________…
B. introns, exons
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which of the following is not a stage in translation? initiation elonga…
C. replication
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the term ______________ means that certain amino acids are represented …
B. redundancy
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which of the following is not a stop codon aug uaa uag uga
A. AUG
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which of the following brings amino acids to the growing chain during t…
B. tRNA
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a series of triplet bases that hold the message of the transcribed mrna…
C. codons
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which of the following groups have the greatest chance of having simila…
2) two identical twins raised apart
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the sugar found in dna is called _____________________ and the sugar fo…
C. deoxyribose, ribose
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which gas do plants absorb from the atmosphere during photosynthesis? ○…
D. carbon dioxide
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in ______________ dna is used to synthesize rna and in ________________…
A. transcription, translation
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the _______________ strand is synthesized in fragments and the ________…
B. lagging, leading
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- the place in the helix where the strands are unwound and replication …
B. replication fork
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which of the following is not a part of dna nitrogenous base phophate r…
C. ribose
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- the sum of all types of genes constituting an organisms distinctive g…
B. genotype;phenotype
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instructions: define the following terms within the table below. term d…
| Term | Definition | |--|--| | Predation | An interaction where a predator hunts and eats prey. | | Mutualism | A symbiotic relationship with mutual benefits. | | Commensalism | …
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claim: cell phones should be allowed in schools because banning them is…
Cell phones as an educational tool
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plasmids are small pieces of dna that may carry genetic information for…
True
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during dna replication, the lagging strand is synthesized continuously,…
False
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claim: cell phones should be allowed in schools because banning them is…
However, it is more important that students are taught to manage their time in spite of the distractions that will always be around them.
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select the correct answer. at the international level, public health or…
B. World Health Organization
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(1) cell phones should be allowed in schools because banning them is no…
A. logos
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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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living things like to maintain a certain range (temperature, ph, salini…
- Upon response to stimuli, an organism's body will do what is required to maintain that range (homeostasis). - This balance creates what is referred to as a feedback loop, or neg…
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claim: cell phones should be allowed in schools because banning them is…
- A. Students can access discussion boards, forums, and other educational online communities inside and outside the classroom. - B. Many educators agree that handheld devices empo…
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select the correct answer. eating disorders are caused by a complex mix…
C. anorexia nerviosa
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based on the claim, what should be included in the e - mail to the scho…
- statistics that show the benefits of having cell phone access in schools - reasons why cell phone access in a classroom can help the learning process - a rebuttal that rejects t…
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select the correct answer. what is the primary way by which the nationa…
# Breve explicación: La educación del público sobre estilos de vida saludables es una forma fundamental en la que los gobiernos nacionales pueden ayudar a mejorar la salud pública…
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select the correct answer. what is the primary way by which the nationa…
A. It educates the public about healthy lifestyles and asks people to pursue them.