生物
细胞生物学、遗传学、生态学与生命科学基础。
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a net external force is applied to a 4.58 - kg object that is initially…
\(8.09\space m/s\)
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how did the industrial revolution contribute to japan emerging as a wor…
- Japan manufactured more weapons. - Japan manufactured more goods. - Japan built modern war ships.
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multiple choice question a parallel circuit is displayed on the right i…
negative terminals together, and a series circuit connects the negative to the positive terminals
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how did the us benefit from the treaty commodore perry negotiated betwe…
- It opened a new market for international trade. - It created a friendly diplomatic relationship with Japan.
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fill in the blank question the electricity that is transmitted to your …
alternating
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1. what role do third parties play in the u.s. political system? a. the…
A. They represent specific voter demographics, B. They provide alternative policy solutions, C. They bring attention to overlooked issues, D. They challenge major party dominance.
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fill in the blank question if the negative terminal of one battery cell…
series, parallel
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select all that apply electric circuits use either alternating current …
- B. A wireless mouse for a computer - D. Cell phones
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an electric generator produces electricity by ________. passing a curre…
inducing a voltage in a wire by rotating an axle wrapped in wire within a magnetic field
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multiple choice question the difference between direct and alternating …
In one direction in direct current and switches the direction of motion in alternating current.
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red, green, and gecko: your first question is simple: is a fungus more …
c. Eukaryotic
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question 5 of 5 policies current attempt in progress a net external for…
\(6.34\space m/s\)
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imagine you were a member of the third estate during the french revolut…
[Date] Dear Diary, The Revolution is upon us, and it is a storm born of injustice. As a member of the Third Estate, we have long been the backbone of France, yet treated as mere s…
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living organisms interact in a variety of ways for a variety of purpose…
commensalism
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many dogs bark when unknown individuals approach their house. what type…
D. Competition
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the electric current moves in one direction in a(n) current and switche…
direct, alternating
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5. according to the video, what is the goal of the tree of life? a. to …
d. To explain how all species are related to each other
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3. evolution is: a. fixed in one direction b. completely random c. neit…
c. Neither entirely fixed nor entirely random
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2. what does \the fittest\ mean in an evolutionary sense? a. the strong…
c. The most reproductively successful
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evolution 101 you are about to play novas evolution lab - a game that w…
C. Reproduction and variation
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the first solution was to get rid of the invasive species. sheep were r…
Scientists worked to keep invasive species off Santa Cruz Island.
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fill in the blank question when the frequency of an external force matc…
resonance
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multiple choice question resonance occurs when the frequency of the ext…
natural
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please work independently. question 1 federal sentencing guidelines pun…
Question 1: True Question 2: State
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which of the following statements is true in regard to hearing within t…
Many nonhuman animals can hear sounds outside of the ranges that humans can hear.
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4. where do grassroots movements typically begin? a. in corporate board…
C. At the community level
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fill in the blank question the external energy of an object is associat…
Thermal
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multiple choice question the first law of thermodynamics can be summari…
equal to
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what is the name of the female reproductive part of the flower? pollen …
C. pistil
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what is the function of the anther on the male reproductive organ of th…
produce pollen for the pollinators to collect
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which part of the flowers pistil will pollen travel through to reach th…
style
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what part of the flower is indicated by #4? petal sepal ovary anther
sepal
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common household electric current is called alternating current because…
(a) \(15\) (b) The maximum voltage is \(163\) V and the minimum voltage is \(-163\) V. No, the voltage is not always equal to \(115\) volts.
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organize the types of transport as either passive or active. passive tr…
- **Transporte Pasivo**: Difusión, Osmosis, Difusión Facilitada - **Transporte Activo**: Endocitosis, Exocitosis, Bombas de Proteínas
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which part of the diagram tells you this is active transport?
# Explicación breve: El transporte activo requiere energía, que suele provenir de la molécula de ATP. En la diapositiva, la molécula de ATP se muestra en la parte inferior izquier…
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common household electric current is called alternating current because…
15
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to prevent the cell from exploding active transport does not require an…
Para mover moléculas contra su concentración gradiente.
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21 does not require energy 22 molecules move against the gradient 23 mo…
- **Passive Transport**: molecules move from high concentration to low concentration, does NOT require energy, molecules move WITH the gradient. - **Active Transport**: requires e…
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cholesterol phospholipids proteins carbohydrates which biomolecule make…
Phospholipids
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how does the cell membrane help maintain homeostasis in each cell? the …
La membrana celular controla el movimiento de sustancias en y out of the cell (controla el movimiento de sustancias dentro y fuera de la célula). Esta función es esencial para la …
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osmosis which of the following images show transport that requires ener…
exocitosis/endocitosis, protein pump
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while the external energy of an object considers the total potential an…
Internal
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movement of small molecules from high concentration to low concentratio…
Movement of water molecules from an area of high water concentration to an area of low water concentration.
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which of the following best explains the relationship between tribal so…
Indigenous Americans under tribal sovereignty are dual citizens because they might be asked to use separate currencies with the U.S. and with the tribe.
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based on the image, what happens to an enzyme after a chemical reaction?
The enzyme stays the same and can be reused.
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15. define circadian rhythms. provide two examples of circadian rhythms.
Circadian rhythms are internal biological processes with a ~24 - hour cycle. Examples: sleep - wake cycle, body temperature regulation.
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producers consumers cellular respiration photosynthesis can make their …
- Producers: can make their own food. - Consumers: must eat other organisms for food. - Cellular respiration: process that produces and releases CO₂ (carbon dioxide). - Photosynth…
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multiple choice question which of the following best describes the rela…
External energy is the total potential and kinetic energy of the object; internal energy is the total potential and kinetic energy of the object's molecules.
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water (h2o) carbon dioxide (co2) oxygen (o2) glucose (c6h12o6) which tw…
# Explicaciones breves: La mitocondria es el orgánulo celular responsable de la respiración celular, proceso en el que se produce energía en forma de ATP. Además de ATP, la respir…
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multiple-choice question the building block (or monomer) of a nucleic a…
nucleotide
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there are 382 students that want to play in a volleyball tournament. if…
54
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which of the following conclusions can be drawn from this graph? the op…
# Explicación breve: Para determinar la conclusión correcta, se analiza la gráfica. La curva muestra que la actividad enzímica aumenta a medida que el pH aumenta de 5,0 a 9,0. El …
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question 7 1 pts complement attracts phagocytes. causes bacteria cells …
is described by all of these characteristics.
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what are two factors that can affect an enzymes ability to function? no…
Temperatura y pH.
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write the term for an alternative to an election for nominating a presi…
- First question: Caucus - Second question: Super Tuesday. It is important because multiple states hold primaries or caucuses, and results can shape a candidate's momentum, media …
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question 5 1 pts interferon is a defense against bacteria. viruses. all…
viruses.
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q: a patient has a disorder where blood clots break down too easily, le…
B. The fibrinolytic system
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interferon is a group of proteins produced by cells in response to the …
viruses.
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q: tissue factor is a crucial initiator of coagulation. it is primarily…
B. Cells surrounding blood vessels
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the number of hydrogen bonds the phosphates the nitrogen bases the deox…
the nitrogen bases
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a patient presents with complaints of easy bruising and small red spots…
A. Thrombocytopenia (a low platelet count)
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q the deadly effects of carbon monoxide (co) are due to its competitive…
D. 4
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when nucleotides pair together, what are the complementary base - pairi…
A pairs with T, G pairs with C
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what term is used by sociologists to describe presumed biological diffe…
race
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when nucleotides pair together, what are the complementary base - pairi…
A pairs with T, G pairs with C
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in which phase of the cell cycle does dna replication (copying) occur?
La replicación del ADN ocurre durante la fase S (sintética) del ciclo celular.
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assignment 7: problem 11 (1 point) let ( a=left\begin{array}{cc}1 & 5 \…
(a) \(-13\) (b) \(\begin{bmatrix}-3&-2\\-5&1\end{bmatrix}\) (c) \(\begin{bmatrix}-3&-5\\-2&1\end{bmatrix}\) (d) \(\begin{bmatrix}\frac{3}{13}&\frac{5}{13}\\\frac{2}{13}&-\frac{1}{…
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according to bruce smith, the ancestors of domesticated seed plants wer…
weedy generalists that thrived in disturbed environments
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what causes an electron to move toward one end of a wire when the wire …
Moving electrons have magnetic fields that interact with an external magnetic field.
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how is an unmagnetized piece of iron different from the same piece of i…
Magnetic domains are randomly oriented in unmagnetized iron, aligned in magnetized iron.
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21. what are the 4 levels of protein structure? 22. enzymes are primari…
21. Primary, secondary, tertiary, and quaternary. 22. Amino acids; lock; key. 23. High temperature; extreme pH; chemicals (e.g., urea, alcohol). 24. Its three - dimensional struct…
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3. what is the transport of water across the cell membrane called? 4. t…
3. Osmosis 4. Active transport
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what is the difference between ac and dc? multiple choice the dc moves …
The dc moves in one direction and ac moves back and forth.
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14.fill in the chart below using the following word bank: nucleotide sh…
| Macromolecule/Polymer | Monomer | Function / Use | |--|--|--| | Carbohydrate | glucose | short term quick energy | | Protein | amino acid | enzymes, muscles, structures & buildi…
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which of the following describes the legacy of the bay of pigs invasion…
Its failure represents a major black mark against the Kennedy administration.
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practice: cell analogy read the example analogy below and label which u…
1. Ribosomes: donuts 2. Nucleus: office 3. Cell Membrane: wall 4. Mitochondria: generators 5. Lysosomes: break room 6. Golgi Apparatus: conveyor belt 7. Nucleolus: workspace 8. Pr…
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what is resonance? multiple choice essentially the same thing as a stro…
The matching of an external force with a natural frequency.
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edna is living in a retirement home where most of her needs are taken c…
$2244$
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question 25 2 pts the molecular clock is based on the assumption that l…
genetic mutations accumulate at a constant rate.
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14.fill in the chart below using the following word bank: nucleotide sh…
14. Dehydration synthesis 15. Hydrolysis 16. Phospholipids make up the cell membrane. 17. Saturated 18. Unsaturated 19. 20 20. The side chain (R - group) attached to the central c…
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question 24 2 pts paleomagnetism is valuable because it is the only dat…
can provide a time framework that can allow geological, climatological, and evolutionary events to be related on a worldwide scale.
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you are having dinner at your friends house. in your mind, you note tha…
dual attitudes
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why does a piece of metal feel cooler than a piece of wood at the same …
You sense heat flowing from your body as cool, and metal is a better conductor than wood.
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question 15 2 pts most hominin fossils older than 3 million years of ag…
australopiths
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contemporary taxonomists classify african apes and humans together as a…
hominids
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question 13 anatomically modern human beings are about how many years o…
200,000 years old
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a measure of the internal energy that has been absorbed or transferred …
heat.
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question 11 the \lucy\ fossil is famous because o she was the first aus…
her skeleton was 40% intact and undisturbed
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the total kinetic and potential energy of the molecules of an object is…
internal energy.
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8. sodium (na) and chlorine (cl) form the ionic compound table salt. de…
9. Carbohydrates, Lipids, Proteins, Nucleic acids 11. Carbohydrate 12. \(C_6H_{12}O_6\); Carbohydrate 13. Monomer: Single small molecule. Polymer: Large molecule of many monomers.
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as it has become increasingly clear to paleoanthropologists that human …
they are less willing to claim that a bundle of traits signifying "human nature" originated at one time among our distant ancestors
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question 7 2 pts the laetoli footprints appear to have been made by a h…
appear to have been made by a hominin with a striding gait and short, straight toes; fit perfectly with the reconstructed foot anatomy of Au. afarensis
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when using alternating current in the u.s., how many times a second doe…
\(120\)
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question 9 2 pts cultural relativism o requires us to abandon the value…
C. requires us to take many things into account before we form opinions about other cultural practices.
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bob has been an employee at spex technologies for 15 years and is consi…
the insider - outsider model of the labor force, which argues that a firm will not cut wages for its insiders (those who already work for the company) because it depends on them t…
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when anthropologists distinguished between culture and cultures, they w…
a defining attribute of human beings / ways of life of specific groups of people
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question the 400 employees of busy bee computing firm are aware of thei…
the relative wage coordination argument which argues that workers will be alienated by wage cuts whenever they cannot observe that the wage cuts are across the organization
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according to richard potts, which of the following is not one of the el…
Genetics
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this event chain shows the events of the failed apollo 13 mission to th…
Oxygen tank no. 2 was damaged.
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a nurse is preparing to interview a client and is reviewing therapeutic…
"You completed your antibiotic regimen. You are serious about improving your health."