生物
细胞生物学、遗传学、生态学与生命科学基础。
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which character from gilgamesh: a new english version is an example of …
C. Lord Shamash
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identifying the gene pool in guinea pigs, fur length is controlled by o…
There is a total of 8 alleles in this population. There are 5 F alleles in the population. There are 3 f alleles in the population.
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identifying the gene pool in guinea pigs, fur length is controlled by o…
gene pool
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current attempt in progress a researcher compares fredos personality to…
the environment.
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current attempt in progress lacey and stacey are monozygotic twins; how…
genetic influences.
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answer all of the questions below in 3 - 4 sentences. 1. define the ter…
1. Computer hardware is the physical parts of a computer. Example: CPU. 2. The CPU executes instructions and acts as the computer's brain. 3. RAM is temporary, volatile storage; H…
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multiple choice listen according to mendel, how many factors does an or…
B. 2
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which of the following can typically decrease genetic variation? toxins…
disasters
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deciding what will increase o variation decide which examples are most …
toxins, predator - prey relationships, competition, new habitat, increased food supply
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factors affecting genetic variation instruction active explaining the r…
Changing environmental factors can cause certain traits to be favored through natural selection. This can lead to changes in genetic variation.
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multiple choice question locate the modifier error in the passage shown…
"after being called back to his office," in sentence 5
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select which statements are a part of natural selection.organisms bette…
All the statements (organisms better adapted to their environment tend to survive; organisms better adapted to their environment tend to reproduce and increase in number; organism…
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factors affecting genetic variation warm-up active recall information a…
- because populations can survive in a variety of different situations - because the environment is constantly changing and different alleles are favored in different situations
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while analyzing a karyotype, geneticists identify a missing chromosome.…
aneuploidy
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karyotypes can be studied to determine an organisms chromosomal makeup …
aneuploidy
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chromosomes quiz complete 1 2 3 4 5 6 7 8 which statement about sister …
Sister chromatids are only present during cell reproduction.
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chromosomes quiz complete 1 2 3 4 5 how can the two chromosomes that ma…
They can contain different alleles for the same trait.
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chromosomes quiz complete 1 2 3 4 which term describes the chromosomal …
C. trisomy
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chromosomes quiz complete 1 2 justin is looking at two chromosomes that…
homozygous
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chromosomes quiz complete 1 time remaining 59:28 pedigrees and karyotyp…
a visual image of a chromosomal defect
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nondisjunction occurs when chromatids do not separate. aneuplodies have…
Patau syndrome: an extra chromosome 13. Edwards syndrome: an extra chromosome 18. Trisomy X syndrome: an extra X chromosome.
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exploring chromosomes and chromosom read the article to learn more abou…
Nondisjunction is the improper separation of chromosomes during meiosis. This results in gametes with an abnormal chromosome number (\(n + 1\) or \(n-1\)). When these gametes comb…
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20. cedars, redwoods, pines, hemlocks, and junipers are all ____. a. cy…
D. conifers
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13. xylem transports a. water and minerals from the root to the plant b…
A. water and minerals from the root to the plant ### Question 14
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6. geotropism a. is the ability of a plant to respond to gravity b. is …
A. is the ability of a plant to respond to gravity (or B as it's same, assuming typo) ### Question 7
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1. in psalm 104, the psalmist ________.a. marvels at the works of godb.…
D. All of the above ### Question 2
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directions: identify the turkey adaptations below as structural (s) or …
B ### Sub - question 2
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list the genetic disorders found on chromosome 11. what do you know abo…
- Genetic disorders on chromosome 11: Sickle cell anemia, Jacobsen syndrome (partial deletion of chromosome 11), and some cases of acute myeloid leukemia (associated with transloc…
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note: figure not drawn to scale. a small block of mass m is held in pla…
B. \(D + 4v(t - t_{1})\)
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read the paragraph. 1 thomas paine, a pivotal figure in the american re…
sentence 3
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read the sentences. 1 thomas paines common sense was published in 1776.…
Thomas Paine’s Common Sense was published in 1776, and the Revolutionary War began that same year.
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patty makes a table of the symbols used for the parts of an electric ci…
Resistor
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a local shows where a prov apollo 13 service module. the oxygen tank wa…
- The crew might run out of oxygen to breathe before they could return to Earth. - The spacecraft might not have enough power to keep all its systems running and return to Earth.
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building a team reading quiz question 4 of 10: which of the following a…
d) All of the above
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1. a ______ is the smallest unit of structure and function of a living …
1. cell 2. blood (or muscle, nerve, etc.) 3. cells 4. muscle (or epithelial, connective, etc.) 5. tissues 6. stomach (or heart, lung, etc.) 7. organs 8. digestive (or respiratory,…
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the model for the growth of bacteria is $f(x)=\\frac{12,000}{1 + e^{-x}…
s: A. The number of bacteria at the start is \(\boldsymbol{6000}\). B. The maximum amount of bacteria is \(\boldsymbol{12000}\).
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equations and inequalities. 2. kevin buys 66 markers plus 5 packs of ma…
Part A: \( 66 + 5x = 48 + 8x \) Part B: 6
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1.c - unit a - assessment 1 - energy systems and transfer this energy p…
scarcity of owls at the apex results in breeding problems
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the model for the growth of bacteria is $f(x)=\\frac{12,000}{1 + e^{-x}…
6000 ### Part B (already provided, but for completeness)
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full name lab section part 3 - data interpretation questions. (6 marks)…
a) Yes. At 20 minutes, corn produces ~2 mL CO₂ while corn+cellulase produces ~8 mL CO₂, so cellulase treatment increases biofuel production. b) No. At 20 minutes, corn+cellulase p…
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part 2 - calculation questions. please provide your final answer in the…
Mean = 16.5 μm SEM = 1.3 μm ### Question 2
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(03.05 lc) one full cycle of meiosis produces o two haploid cells o fou…
four haploid cells
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how are you able to determine if a cell is undergoing cytokinesis? the …
The final stage of cell division, after mitosis, before the cell returns to interphase. The chromatids are pulled away.
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question 2 1 pts the monomers (or small units) used in the creation of …
nucleotides
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the psychology of giving thanks and gratitude gratitude and relationshi…
Couples who express gratitude to each other feel closer and more comfortable discussing their concerns.
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complete the sentences with the terms provided. not all terms will be u…
To solve this fill - in - the - blank problem about the immune system, we analyze each sentence based on the knowledge of immunology (a subfield of Biology in Natural Science): ##…
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6. be able to describe and understand the 3 components of henry clays a…
| 3 Components | Description | |--------------------|-----------------------------------------------------------------------------| | Protective Tariff | Tax on imported goods to …
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complete the sentences with the items provided. 1. antibodies are bound…
To solve this, we match each antibody type to its description based on immunology knowledge: ### 1. The description is about antibodies involved in allergies and bound to mast cel…
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40 multiple choice 1 point which statement regarding the human y chromo…
None of the other answer options is correct.
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select the correct word from the list to complete each sentence. not al…
The correct option is not "do not". (But if we have to choose from the given dropdown, and assuming a possible error, the intended correct answer might be that they do secrete, so…
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extra credit (10pts on your lowest grade) write 6-8 sentences explainin…
To explain how a broken p53 leads to cancer: The p53 protein is a critical tumor suppressor. A broken (mutated/non - functional) p53 loses its ability to respond to DNA damage. No…
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question: 10 jamal lives in saudi arabia and speaks arabic. he goes to …
C. Jamal is Arab and Amil is Persian.
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a certain type of specialized cell contains an unusually large amount o…
D. The production and secretion of proteins
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the enzyme hexokinase catalyzes the conversion of glucose to glucose - …
D. Glucose has the right shape and charge to cause hexokinase to undergo a structural change needed for catalysis, whereas water does not.
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which of the following statements best helps explain the reaction speci…
C. The shape and charge of the substrates are compatible with the active site of the enzyme.
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a researcher designs an experiment to investigate the effect of environ…
A. The initial concentration of the substrate
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a researcher proposes a model of an enzyme - catalyzed reaction in whic…
B. The enzyme’s active site binds to and stabilizes the transition state, which decreases the activation energy of the reaction.
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question 8 pas encore répondu note sur 2,00 marquer la question identif…
C. Temporaire ; légale ; internationale ; volontaire
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a researcher claims that the synthesis of atp from adp and inorganic ph…
B. ATP hydrolysis is an energy-releasing reaction that is often coupled with reactions that require an input of energy.
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article i woman is born free and lives equal to man in her rights. soci…
The audience influences de Gouges’ content by tailoring arguments to different groups: she mirrors the 1789 Declaration to challenge revolutionary leaders/male citizens on their e…
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c) i) what would happen to an enzyme if the temperature and ph changed …
- c i) The enzyme would denature (its shape would change due to bond breakage). - c ii) Enzyme activity would stop (or be severely reduced) as the substrate can no longer bind to …
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5. would you recommend startek to your friends and family? why or why n…
The answer depends on factors related to Startek. For example, if Startek offers excellent career growth, good work - life balance, and high - quality services, I would recommend …
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hat would happen to an enzyme if the temperature and ph changed signifi…
The enzyme would be denatured (its shape would change), and it would no longer be able to catalyze reactions effectively.
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b) there are many factors that affect the rate of enzyme - catalyzed re…
Substrate concentration / Enzyme concentration / pH / Inhibitors.
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2. a) explain what would happen if a substrate molecule with a differen…
The substrate molecule will not bind to the enzyme's active site. No enzyme - substrate complex will be formed, and thus no reaction will take place.
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which word best completes the sentence? the womens suffrage movement cr…
consternation
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in 2001, an indonesian - australian research team excavated the liang b…
Given that scientists initially mistook the remains as belonging to Homo sapiens before noting unexpected traits, it is likely that Homo floresiensis and Homo sapiens have many si…
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regarding the \movement\ requirement for kidnapping, which of these was…
c. Moving a victim within a building to be assaulted and robbed did not satisfy this requirement.
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the battle of the became a symbol of resistance during the texas revolu…
1. Alamo 2. Rio Grande (or Nueces-Rio Grande) 3. James 4. 1848 5. Purchase 6. Revolt 7. Taylor 8. Bear 9. Palo 10. Republic 11. Hidalgo
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deforestation, often for agricultural or urban __________ purposes, dis…
deforestation deforestation greenhouse gases reproduce deforestation pollination soil waste production erosion health
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deforestation, often for agricultural or urbanpurposes, disrupts ecosys…
1. Deforestation, often for agricultural or urban purposes, disrupts ecosystems. 2. The Amazon Rainforest, often referred to as the "lungs of the Earth," faces severe deforestatio…
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excerpt from \the cask of amontillado\ by edgar allan poe how do the hi…
They portray an intense and terrifying atmosphere
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what is an ethical consideration associated with environmental stewards…
1. d. Acknowledging disparities in environmental impacts 2. b. Depletion of biodiversity 3. c. Adoption of renewable energy sources
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identify whether each statement is describing an internal or external c…
Internal: Andre debates whether he wants the blue or yellow car; Andre wants to learn to drive but is nervous he’ll do badly External: Andre doesn’t have enough money for the car …
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8 which of the following is not a factor that can change an environment…
9. d. Demographic stability 10. a. Mosquitoes 11. c. Water Cycle 12. a. Growth rate slows as population approaches carrying capacity 13. c. It decreases 14. c. Random dispersion 1…
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1 which population growth model is characterized by a j - shaped curve?…
1. d. Exponential growth 2. d. Uniform 3. b. Resource use without depleting biodiversity 4. b. Predator-prey relationship 5. c. Geographical isolation 6. c. Climate change effects…
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elijah has collected 34 u.s. stamps and 32 international stamps. he wan…
2
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chris and his family are moving to the east coast of the united states.…
fresh-water estuary ecosystem
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a wetland fresh - water ecosystem consists of (1 point) land saturated …
B. land saturated with fresh water
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estuaries, lagoons, sounds, and sloughs are all different names for whi…
D. brackish ecosystem
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lucy is canoeing down the colorado river. what type of fresh - water ec…
D. lotic fresh-water ecosystem
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in which zone of the ocean do both kelp forests and coral reef ecosyste…
epipelagic zone
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in which temperature range do coral reefs most thrive? (1 point) 52°f t…
C. 73°F to 80°F
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fresh - water ecosystems consist of ponds, streams, rivers, lakes, wetl…
low salt content, surrounded by land
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yolanda is taking an aquatic field biology course. the topic of the day…
the chemical composition, amount of light, and salinity of the water
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cathy is preparing a presentation on a frogs life cycle and habitat. wh…
Terrestrial Ecosystems and Aquatic Ecosystems
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ralph is testing water quality in a stream. he is documenting the tempe…
B. abiotic factors
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what do all of the following have in common? -knights of labor -america…
supported higher wages and safer conditions for workers
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during the industrial revolution, new technology affected the economy o…
B. increasing worker productivity
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based on figure 1 at the completion of the observation period, approxim…
17 cm
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graph interpretation: the information in figure 1 most strongly suggest…
The correct option is the one stating: "planting French bean plants in potting soil generally results in greater plant height than when French bean plants are planted in hydroponi…
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according to figure 1, what was the average height of the french bean p…
15 cm (corresponding to the option "15 cm")
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why were workers forced to live close to factories during this period o…
Limited transportation options
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26. give an example of an isolated system. a. a cyclist moving along a …
- 26. b. A figure skater gliding in a straight line on an ice rink - 27. a. Elastic - 28. b. Point masses - 29. Not an elastic collision (so options other than a). It is an inelas…
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8.2 conservation of momentum 5. what is angular momentum? a. the sum of…
5. C. The product of moment of inertia and angular velocity 6. B. A system in which the net external force is zero 7. A. Friction is zero.
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the graph represents the data cost for monthly internet service for a c…
\(C(x)=\begin{cases}15, &0\leq x\leq2\\5x + 10, &2 < x\leq6\\50, &6 < x\end{cases}\) (the first option)
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3. if you were to examine a sample of 1000 cells, in which of the phase…
Interphase
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11. a 2.0 newton net external force is applied to an object for three s…
\(8\space N\cdot s\) ### Part b
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9. an airplane with a mass of 50 mg lands on a runway with an initial s…
\(12.5\space s\)
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analyzing push and pull factors read the scenario. several years of dro…
A. migrating due to an environmental pull factor, which ensures their well - being