生物
细胞生物学、遗传学、生态学与生命科学基础。
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4. study the conversation between chen, devi and belle chen: i think th…
1. Whom do you agree with? Why? I agree with Devi. Every part of a plant has a critical, non-replaceable function: roots anchor the plant and take up water and nutrients, leaves p…
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panning for gold lucy and carla sloshed the sandy mixture around in the…
D. might be from the Old West ### Question 2
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all of these are examples of random evolutionary processes except a. an…
D. a mutation results in a population of trees that spread their seeds more widely than their peers, causing their population to grow.
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all of these are examples of random evolutionary processes except a. an…
D. a mutation results in a population of trees that spread their seeds more widely than their peers, causing their population to grow.
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all of these are examples of random evolutionary processes except a. an…
D. a mutation results in a population of trees that spread their seeds more widely than their peers, causing their population to grow.
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read the poem \sonnet in primary colors\ by rita dove. this is for the …
stanzas
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read rita dove’s poem \sonnet in primary colors,\ then study frida kahl…
The poem reveals details that explain Kahlo's facial expressions, while the painting does not.
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all of these are examples of random evolutionary processes except a. an…
D. a mutation results in a population of trees that spread their seeds more widely than their peers, causing their population to grow.
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read franklin roosevelts request for a declaration of war. what are the…
- to explain why military action is necessary - to rally the support of the American people for war
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read the excerpt from \a genetics of justice\ by julia alvarez. when my…
B. "Trujillo's vanity knew no bounds."
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nico is brainstorming reasons to support this claim for his argumentati…
- Dylan has been internationally acclaimed for more than half a century. - Dylan is first and foremost a poet, and poetry is often accompanied by music.
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read the excerpt from a speech petitioning people to adopt animals in n…
- Animals bred through pet shops suffer health problems. - People need to adopt animals instead of going to pet shops.
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read this passage from chapter 22 of the prince. there were none who kn…
C. by providing supporting evidence of a prince believed to be clever because he chose a good servant
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organ system reproductive system research question: how does this syste…
To answer this about the reproductive system: ### For the "Claim" blank: The reproductive system supports life functions by **enabling reproduction (producing offspring)**, which …
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evaporation from the surface of the ocean is the main energy source for…
C. hurricanes
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the picture below shows a diagram of a plant cell. in which cellular st…
B. chloroplast
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which of the following is an observation that can be made about the tig…
A. The tiger is laying in the grass.
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what is one main difference between the cell wall and the cell membrane…
D. The cell wall is more rigid than the cell membrane.
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which of the following structures would normally be found in a plant ce…
B. cell wall
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which of the following is a substance that is found between the cell me…
D. cytoplasm
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in 1862, a french chemist named louis pasteur performed the following e…
D. all cells must come from pre - existing cells
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cells contain smaller parts known as organelles. the nucleus, chloropla…
A. They are all enclosed by a membrane.
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what is structure 2, and how does it help sustain life? a. structure 2 …
C. Structure 2 is the nucleus, which serves as the control center of the cell.
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in a cell, what is the function of the cell membrane? a. it generates e…
B. It controls the entry and exit of substances.
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a scientist is comparing two cells. one cell, cell a, is from a unicell…
C. Cell A performs all of the organism's necessary functions, while cell B performs only one or a few functions.
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what is structure 1, and how does it help sustain life? a. structure 1 …
C. Structure 1 is a chloroplast, which is the site of photosynthesis.
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1 the earth is populated mostly by single - celled organisms, such as b…
D. all of these
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the earth is populated mostly by single-celled organisms, which of the …
D. all of these
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which of the following statements is part of the cell theory? a. all ce…
D. all of these
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which of the following organelles is found in most plant cells, but is …
C. chloroplasts
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the organism shown is ______, and it is a ______. a. single - celled; b…
C. multi - celled; plant
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chloroplast mitochondrion nucleus endoplasmic reticulum central vacuole…
A. nucleus
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which of the following is a component of cell theory that is supported …
D. All living organisms are composed of cells.
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all living organisms are composed of a. at least 100 cells. b. one or m…
B. one or more cells.
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a______ is a rigid layer that surrounds a plant cell, providing structu…
D. cell wall
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cells & cellular processes 1700 1838 matthias schleiden concluded all p…
B. the cell theory
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2. in complete sentences, describe the main function(s) of this body sy…
The main functions of the axial skeleton are: 1. It protects critical internal organs, such as the brain (via the skull), spinal cord (via the vertebral column), and the heart and…
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two day assignment activity 4: credible sources when you are conducting…
The source (the video "The Dihydrogen Monoxide Conspiracy Teaser") is non - credible for a research project on Dihydrogen Monoxide (water). It misrepresents water's nature with mi…
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3. in complete sentences, name 1 other body systems that this system in…
The circulatory system is a body system that interacts with the urinary system (which includes the ureter). The circulatory system pumps blood to the kidneys, where waste products…
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for most functions, male and female glands are exactly the same. the on…
testes; ovaries
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for most functions, male and female glands are exactly the same. the on…
Fill-in: testes; ovaries 1. You should keep doing what you're doing. 2. You should stop doing what you're doing.
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types of muscle skeletal – striated & voluntary smooth – involuntary ca…
1. Cardiac muscle cell: striated & involuntary 2. Skeletal muscle cell: striated & voluntary 3. Smooth muscle cell: non-striated & involuntary
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microsoft adobe intel apple a leading producer of mobile devices and co…
To solve this matching problem, we analyze each company's core products: ### Step 1: Microsoft Microsoft is known for software (e.g., Windows, Office) and computer - related produ…
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the russian revolution directions: review the questions below and think…
s: 1. Czar Nicholas II and his family were executed by firing squad (and bayonets) by the Bolsheviks in Yekaterinburg in 1918. 2. Czar Nicholas II had five children. 3. The burial…
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describe an environmental factor that could influence natural selection…
A severe drought (environmental factor) can drive natural selection and reduce genetic diversity. For example, in a population of Galápagos finches, drought reduces small, soft se…
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complete the t - chart by categorizing each statement as something that…
Gene Flow: is also called "migration" deals with movement between populations Genetic Drift: is random is often related to disasters Both: is a mechanism for evolution
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17. multiple choice: in which cerebral lobes is the speech center locat…
a) frontal
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read each example and decide whether each would increase or decrease th…
A zebra migrates to join a different herd of zebras: Increase Competition for sunlight leads to taller trees: Decrease The DNA of a snake changes to make its venom stronger: Incre…
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read each example and decide what the resulting effect on the gene pool…
A zebra migrates to join a different herd of zebras. → brings new alleles from other populations Competition for sunlight leads to taller trees. → favors certain alleles The DNA o…
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complete the t-chart by categorizing each environmental factor as somet…
Predator-prey relationships: Both Competition: Both Toxins: Decrease New habitat: Increase Disasters: Decrease Increased food source: Increase
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jim lawler spends 24% of his income on housing, 13% on food, 9% on clot…
\(1235.29\)
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chapter 13 worksheet: distractions, drowsiness & emotions behind the wh…
1. - Distracted Driving: Driving while diverted from the task by external/ internal stimuli (e.g., phone use, adjusting controls) - Inattentive Driving: Driving without full focus…
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write three equations in factored form that are equivalent to $y = 2x^2…
$y=2(x+1)(x+6)$ $y=2(x+6)(x+1)$ $y=(2x+2)(x+6)$ (Alternative valid third equation: $y=(x+1)(2x+12)$)
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hydrogen as an energy carrier (pros) △ because h₂ gas can be stored in …
- can be used as a gasoline replacement - the H₂ can be stored until we are ready to create electricity from it - it emits no air pollutants when burned - can be stored as a liqui…
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to follow international labor standards. to reduce global trade agreeme…
2. It creates jobs in developing countries 3. Toward Mexico's GDP
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effects of globalization on gdp and poverty grade 6 social studies - bi…
B. To lower costs by paying lower wages to workers in other countries
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3 if you left a bag of chips open for a week and then tasted them, what…
3. Stale and rancid 4. Strong and rotten
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an international governmental organization is made up of at least how m…
A. two
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what is the biggest difference between international governmental organ…
A. Governmental organizations are formally recognized.
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reading guide - atp and cell respiration section 9.1 - energy and life …
To solve these questions, we'll refer to the concepts of ATP, cellular respiration, and related biological principles: ### Section 9.1 – Energy and Life 1. **The ability to do wor…
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name ar deuson henriquez period 2 reading guide - atp and cell respirat…
energy ### Question 2
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creating sentences use the word listed in a sentence. intelligence evid…
1. evidence: The detective collected DNA evidence to solve the case. 2. intelligence: The spy used their intelligence to decode the secret message. 3. evident: It was evident from…
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justify latin root: -jur-/jus- \law\, ight\ 1. i dont think theres anyt…
In the given sentences, "justify" means to show or prove (an action, behavior, or situation) to be right, reasonable, or valid. In sentence 1, it implies there's no valid reason f…
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monthly budget | | budgeted amount | actual amount | | --- | --- | --- …
To achieve a positive actual net income with the reduced $\$1050$ income, total monthly expenses must be reduced by at least $\$40$. Option b (reducing rent and utilities to lower…
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predict how much money can be saved without having a negative actual ne…
d. Because there is a $75 budgeted net income, that $75 can be put towards savings.
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ganisms & the environment color-by-number question/problem\tanswer choi…
To solve these multiple - choice questions related to ecosystems and the environment, we analyze each one based on ecological concepts: ### Question 1: How is the number of specie…
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antonio is ready to move out of his parents house and live on his own. …
b. Antonio could reduce his monthly entertainment expenses by $100 to help pay the monthly rent. He could take $200 out of savings once for the deposit. ### Completed New Budget: …
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1. how do the movements of sodium and potassium change during the actio…
During resting membrane potential, there is minimal net movement of $Na^+$ (little influx) and $K^+$ (little efflux) across the membrane (due to the sodium - potassium pump and le…
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1. explain the movement of ions in and out of the cell. be sure to expl…
Ions move in/out of cells through channels (leak, gated) or transporters. The concentration gradient drives passive ion movement (e.g., $K^+$ exits via leak channels down its grad…
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transport summary: - passive transport - diffusion down concentration g…
To fill the table, we analyze each transport type using the provided summary: ### 1. Diffusion - **Active or Passive?**: Passive (diffusion down concentration gradient, no energy …
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the graph above shows the size of an insect population over several gen…
A. Some insects developed resistance to the pesticide, allowing them to survive and reproduce.
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population. one source of variation is mutation. consider the choices b…
A. random mating between organisms #### Second Question:
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notes: cell membrane and cell transport i. what is the cell membrane? a…
### I. What is the Cell Membrane? a. The **outer boundary** of the cell. It encloses the cell, separating its internal environment from the external surroundings. b. Primary Funct…
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select the quotation from the story that most strongly suggests that th…
He added another pinch of the powder, and then he repeated the process. After three rounds of testing, he knew he was satisfied.
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other ingredients. then he added some of the new powder hed gotten. as …
Excellence requires patience and care.
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the following describes a lab on natural selection. the materials neede…
A. The spoon is best used for consuming macaroni over toothpicks. C. Different beak shapes are better or worse than others at consuming different foods. E. The plastic cup represe…
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there are prerequisites for natural selection to take place. can you id…
A. In a given population genetic variation must exist. C. In a given population, more offspring are produced than can survive. D. Reproduction within a population is differential.
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monarch butterflies are one of many species of butterfly that lack irri…
D. They are not attacked by most predators and are able to reproduce successfully.
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a population of green iguanas lived on a tropical island. originally, m…
D. There would be more iguanas with webbed feet and flat tails.
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antibiotics, such as penicillin, are drugs that kill or prevent the gro…
B. Mutations may be a source of variation in any population of bacteria. D. There is always variation in a population and might include resistant bacteria. (Note: Since the questi…
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6. sam has a mutation in a gene that affects the function of a transfer…
No, the mutation would not affect all proteins. A tRNA mutation impacts only the amino acid it carries; since cells have 20 tRNAs (each for a different amino acid) and not all pro…
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“the drought” is a contemporary poem; the author has taken “poetic lice…
1. What type of poem is this? **Sonnet** What criteria does it meet? **14 lines, 3 quatrains & a couplet, rhyme scheme** 2. Which example of figurative language does this poet use…
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“the drought” is a contemporary poem; the author has taken “poetic lice…
### "Drought" by A. Shucknohsky 1. Type of poem: Narrative Lyric Poem; Criteria: Tells a story of drought's impact, uses emotional descriptive language, loose rhythmic structure 2…
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ocose sc.6.l.14.1 levels of organization multiple-choice question which…
Bicep muscle
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c.6.l.14.1 levels of organization multiple-choice question cells with s…
Tissues
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level 4 q1 oxpecker birds eat ticks and other parasites that live on th…
A. Mutualism ### Q2
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6. seth is 205 cm tall. he gets his self - portrait drawn using a scale…
6. 30.75 cm 7. 0.07 millimetres
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figure total magnification: 100 x water content: 89% salt content: ____…
### Filled Table Values: | Category | Figure 1 | Figure 2 | Figure 3 | |-------------------------|----------|----------|----------| | Total Magnification | 100x | 100x | 100x | | …
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2) what do you still need to figure out to understand how our bodies ma…
To fully grasp how the body maintains water and solute homeostasis, we still need to figure out: 1. The precise molecular triggers that initiate hormonal responses (such as ADH or…
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summary: 1. in this lab, you made observations on how water moved in re…
1. a. The cell will swell and eventually burst as water moves into it via osmosis. b. The cell will shrink and shrivel as water moves out of it via osmosis. c. The cell will maint…
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5. which offspring could not arise from the parent cells with the chrom…
Offspring D
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4. what will be the phenotype of the fly that grows from the fertilized…
Curly wings, brown body, legs on head, and red eyes.
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vity before this, answer the following questions. question 10 10 pts 10…
C. Both cause body processes to slow down, as the organism becomes inactive.
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using your notes that you just completed in the activity before this, a…
D. Natural Selection
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estions: 1. how does asexual reproduction differ from sexual reproducti…
Asexual reproduction differs from sexual reproduction in these key ways: 1. **Number of parents**: Asexual uses 1 parent; sexual uses 2 parents. 2. **Genetic diversity**: Offsprin…
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7. during a drought, seeds with thick hard coats survive. only birds wi…
D. Only birds with strong, thick beaks would live long enough to reproduce and pass their traits on to future generations.
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unit test unit test complete examine the pie chart. federal government …
international aid and veterans' programs
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4. a swarm of locusts eat all the food in one area until there is no fo…
C. nomadic migration
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3. “only those organisms best suited to a particular environment are li…
D. natural selection
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2. an adaptation is best described as _____. a. a gradual temperature c…
B. a physical structure or behavior that makes an organism more suited to its environment