Biologie
Biologie cellulaire, génétique, écologie et bases des sciences de la vie.
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which diagram best represents the changes that happen to a cells chromo…
C
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order the following events of the mitotic (m) phase from first to last.…
First: The fourth image (single cell with condensed chromosomes and spindle fibers) Then: The second image (chromosomes aligned at the equator) Then: The third image (chromatids m…
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match the following phrases and examples to the correct type of tissue.…
To solve this, we match each phrase/example to the correct tissue type (Epithelial, Connective, Muscle, Nervous) by recalling their characteristics: ### 1. “bones” Bones are a typ…
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what was the main focus of joseph stalins first five-year plan? ○ econo…
B. Industrialization and agricultural reform
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which is the best way to complete the text? the tiktaalik roseae, an aq…
fish: fins
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match the following phrases and examples to the correct type of tissue.…
To solve this, we recall the characteristics of the four main tissue types (epithelial, connective, muscle, nervous – though here we focus on epithelial and connective): 1. **Bone…
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complete each sentence with the correct word. when iriss family first m…
First blank: mobility The completed sentence: When Iris's family first moved to the city, Iris struggled to get around on her own. To increase her **mobility**, her parents got he…
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the following diagram shows the steps of a typical virus infection cycl…
C. the virus's genetic material entering the cell
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26) what is the atomic number of an atom that contains 40 protons, 40 e…
$\boldsymbol{40}$ (Option: $\boldsymbol{\square}$ 40)
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match each of the five levels of organization to their proper definitio…
To solve this, we recall the biological levels of organization: 1. **Organ**: A group of tissues that work together to perform specific activities for an organism. 2. **Tissue**: …
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name: clare stewart protein modeling: melanin, mutations, & more in bio…
### Pre-Assessment: Claim: Changes in protein structure are caused by genetic mutations that alter the amino acid sequence of the protein. Evidence: Mutations in DNA change the mR…
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animal adaptation sort an adaptation is: physical adaptation \t behavio…
To solve the task of sorting animal adaptations into physical and behavioral, we first recall the definitions: - **Physical Adaptation**: Structural or physical traits of an organ…
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pulation distribution 10 organize information fill in the cluster diagr…
10. - Random: Individuals have no regular spacing pattern. - Uniform: Individuals are evenly spaced. - Clumped: Individuals are arranged around sources of resources. 11. Clumped d…
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description destroy the remains of antibody - antigen reactions and res…
- Destroy the remains of antibody-antigen reactions and respond to allergens and parasites → Eosinophil - Destroy harmful bacteria during infection and inflammation → Neutrophil -…
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drag the terms from the answer bank to identify the components of the b…
- Top red cells (top center): Erythrocyte - Small blue fragments (middle center): Thrombocytes/Platelets - Large blue cell with horseshoe nucleus (bottom center): Monocyte - Pink …
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the most numerous cells of blood are leukocytes (wbcs). thrombocytes. m…
erythrocytes (RBCs)
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a protein molecule that the body identifies as foreign, triggering the …
antigen.
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an immune molecule that connects to a specific antigen, triggering the …
antibody
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this condition is characterized by a decrease in the number of red bloo…
Anemia
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when the antigens on the surface of red blood cells react with antibodi…
Agglutination
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university of colorado boulder cu boulder today court ruling barring ‘b…
Since no specific question is provided about this article, it's hard to give a targeted answer. If you want to analyze the court ruling's fairness, it might relate to Law (Social …
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analysis questions 1. choose 2 of the 4 levels of protein structure. fo…
1. - Primary Protein Structure: Peptide bonds form between the carboxyl group of one amino acid and the amino group of the next, creating a linear amino acid chain. This covalent …
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question 5 2 pts in mla format, which one of the following entries on y…
A. Morrison, Toni. *The Bluest Eye*. Vintage International, 2007.
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question 4 2 pts in mla format, which one of the following entries in y…
Snyder, Steven. “The Murakami Effect: On the Homogenizing Dangers of Easily Translated Literature.” *New England Review*, vol. 37, no. 4, 2016, pp. 133-142, lithub.com/the-murakam…
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question 3 2 pts in mla format, which one of the following entries in y…
Wilkenfeld, Jacob. "Celebration and Confrontation: Yusef Komunyakaa in Conversation about Walt Whitman." *Walt Whitman Quarterly Review*, vol. 30, no. 3, Winter 2013, pp. 150-160.
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take quiz basic pre - checkup on works cited entries started: feb 1 at …
alphabetized
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chromosomes control cell processes. they do this by a providing energy …
C. coding for the production of all a cell’s proteins.
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considering raymond’s description of further education options, how wou…
A. It is a prerequisite for further education.
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this model shows the components involved in the inheritance of traits. …
A. A is the DNA that makes up a chromosome. B. B is the nucleus of the cell where DNA is found. F. E is a gene, made of DNA and found on chromosomes.
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13. the amino acid asparagine is required by cancer cells to proliferat…
Asparaginase 2
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9. many biochemists go bananas—justifiably—when they see a michaelis–me…
When $[S] = 10K_M$, $V_0 = \frac{10}{11}V_{max}$; when $[S] = 20K_M$, $V_0 = \frac{20}{21}V_{max}$
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6. the hydrolysis of pyrophosphate to orthophosphate is important in dr…
(a) $\boldsymbol{\approx 3.11 \times 10^{-5}\ \text{mol/s}}$ per milligram of enzyme (b) $\boldsymbol{\approx 8.33 \times 10^{-9}\ \text{mol}}$ of active sites (c) $\boldsymbol{\a…
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5. penicillin is hydrolyzed and thereby rendered inactive by penicillin…
(a) The $V_0$ vs $[S]$ plot is a hyperbola, and the $1/V_0$ vs $1/[S]$ (Lineweaver-Burk) plot is a straight line, so the enzyme obeys Michaelis-Menten kinetics. (b) $K_M \approx 6…
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14. in chymotrypsin, a mutant was constructed with ser 189, which is in…
The mutation would alter chymotrypsin's substrate specificity: the negatively charged Asp 189 will repel negatively charged substrate side chains and favor binding of substrates w…
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13. examination of the cleavage of the amide substrate a by chymotrypsi…
No burst is observed because the substrate is an amide: amide bonds are highly stable, so the rate of acyl-enzyme intermediate formation (the step that generates the burst product…
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12. predict the effect of mutating the aspartic acid at the active site…
Mutating the active site aspartic acid of chymotrypsin to asparagine will completely abolish or drastically reduce the enzyme's catalytic activity, as it breaks the essential prot…
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5. the kinetics of an enzyme are measured as a function of substrate co…
(a) \(V_{max} \approx 50.5 \ \mu mol \text{ minute}^{-1}\), \(K_M \approx 11.8 \ \mu M\) (b) Competitive inhibition
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freedom writers – critical thinking assignment (10 questions) instructi…
1. The "Line Game" makes Room 203 students recognize shared trauma, breaking down racial/gang barriers. It is a turning point for Erin because it pushes her to prioritize empathy-…
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a study finds a positive correlation between the number of spots on the…
B. Remove spots or add artificial spots to male tails and determine female responses.
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often, antlers are used for fighting between males, to win territory an…
intersexual selection
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the organism with the highest fitness is: multiple choice an animal tha…
An animal that lives 10 years and produces 10 offspring per year.
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being born with extra fingers on a hand is called polydactyly. this is …
a founder effect because their ancestors from Europe carried the alleles
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different species of picture - winged fruit flies in the hawaiian islan…
founder effect
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some flowering plants cannot self - pollinate which increases their ten…
An increase in heterozygotes would be observed.
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genotypes are said to be in ______ equilibrium if there is random matin…
Hardy-Weinberg
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a population of geese has two color phenotypes, brown and gray. color i…
48%
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as a mechanism of evolution, natural selection acts on variants within …
Darwin.
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genetic drift multiple choice ○ changes genetic variation in a populati…
changes genetic variation in a population.
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evaluating an alternative: buying option a savings: $2,500 discretionar…
- I have enough saved for the down payment. - There are no mileage restrictions. - I will own the car in five years.
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1. methyl 2. hydroxyl 3. sulfhydryl 4. phosphate 5. carbonyl match the …
- E: 5. Carbonyl - C: 3. Sulfhydryl
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points) part a complete the diamond problems below. each problem is wor…
(Part A): 1. Top: $30$, Bottom: $13$ 2. Top: $-10$, Bottom: $3$ 3. Top: $56$, Bottom: $15$ 4. Top: $120$, Bottom: $22$ 5. Top: $40$, Bottom: $13$ 6. Top: $-16$, Bottom: $0$ 7. Top…
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6. under a microscope, the cells of mushroom plans, and animals all hav…
6. c. Eukaryotic 7. They are heterotrophs (cannot produce their own food, must obtain nutrients from other organisms)
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match each word or term with its definition. ethnic cleansing implement…
- Ethnic cleansing → the elimination of a region’s ethnic minority by forcible removal or murder - Implement → to put into effect - Genocide → the deliberate killing of a group of…
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multiple choice question which layer of the diversity wheel can shape a…
B. Organizational
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external → represents characteristics such as income, education, and oc…
- Organizational: Represents characteristics such as job title, work style, and position in the hierarchy - I/O: Represents characteristics such as race, ethnicity, gender, sexual…
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personality internal external organizational era represents characteris…
- Personality: Represents traits and characteristics such as introversion/extroversion, conscientiousness, and emotional intelligence - Internal: Represents characteristics such a…
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multiple choice question an individuals political and religious views a…
C. Internal
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multiple choice question income, education, and occupation are represen…
D. External
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multiple choice question utilizing different experiences and perspectiv…
C. cognitive
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the three major parts of the neuron are multiple choice the glial cells…
the dendrites, the cell body, and the axon.
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i could imagine … that for a few weeks people will wait to see if econo…
B. East Germany is losing its most highly trained workers, and they are not easily replaceable.
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why was the revolution in czechoslovakia called the \velvet revolution\…
A. because it was peaceful and nonviolent
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place these events in the order in which they occurred. the communist p…
1. Solidarity is created. 2. Poland holds free elections. 3. The revolution spreads to Hungary. 4. The communist party dissolves itself in Hungary.
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which area of the brain is located at the rear base of the skull? multi…
hindbrain
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according to the all - or - none law, what would happen if a neuron wer…
B. The action potential would not be affected by the strength of the depolarization.
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when molecules spread apart, they are... more dense less dense rewatch …
B. less dense (assuming the second option is labeled as B, with the option text "less dense")
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there are differences in the brain due to gender, which of the followin…
B. All answer choices are correct.
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when penguins swim, they occasionally jump up out of the water. this be…
B. \( 2.5 \frac{\text{m}}{\text{s}} \)
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students from high-income backgrounds have a higher volume of grey matt…
memory capabilities
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d. telophase a. during telophase i, the - last phase of the first meiot…
núcleos se forman y la citocinesis produce dos células haploides
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d. telophase a. during telophase i, the - last phase of the first meiot…
ciclo meiótico culmina con la formación de dos células haploides (o se completa la formación de los núcleos y el inicio de la citocinesis, generando dos células con información ge…
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spin # 1 determine the stopping location of the prize wheel. at this mo…
# Explanation: ## Step1: Convert rpm to rad/s First, we need to convert the initial angular velocity from rpm (revolutions per minute) to rad/s (radians per second). We know that …
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true or false question\ the right hemisphere of the brain controls moti…
False
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the brain is shaped: through external factors but only in early life pu…
by skill learning throughout most of a person's life
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d. telophase a. during telophase i, the - last phase of the first meiot…
núcleos se forman alrededor de los cromosomas separados y se produce la citocinesis
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c. anaphase i a. during anaphase i, - this step reduces the chromosomes…
the homologous chromosome pairs separate and move to opposite spindle poles
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the orientation of each homologous pair is random due to ____________, …
independent assortment (during metaphase I of meiosis)
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• the orientation of each homologous pair is random due to ____________…
1. Metaphase I (alineamiento en la placa ecuatorial) 2. los cromosomas homólogos se separan y se dirigen a los polos opuestos de la célula
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which best describes how dengs move to work with international experts …
China had had a policy of self-reliance.
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during the cultural revolution, chinese leaders most influenced citizen…
propaganda.
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why were rousseaus ideas controversial and revolutionary for his time? …
C. He supported the right of the people to revolt against corrupt leaders. (Note: Assuming the options are labeled A, B, C in order. If the original labels are different, adjust a…
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where do motor neurons from the brain connect with peripheral neurons? …
Anterior horn
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hobbes and locke enlightenment, a period challenging traditional author…
The people have the right to overthrow a corrupt government.
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part 2: climate change impacts aside from the cause of rising global te…
Rising sea level is a growing climate change impact driven by ocean thermal expansion and land ice melt. NASA data confirms global sea levels have risen ~20cm since 1900, with the…
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multiple choice question what is the primary purpose of hormones? to de…
To regulate bodily functioning and growth
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23 matching 2 points match each domain below with the swot dimension it…
## Question 23 - External, Positive → Opportunity - Internal, Positive → Strength - Internal, Negative → Weakness - External, Negative → Threat ## Question 24 - Our supply chain i…
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21 multiple choice 2 points amazons auto - delivery service is an examp…
21. Execute the process 22. Monitoring the process 23. External, Positive: Opportunities Internal, Positive: Strengths Internal, Negative: Weaknesses
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at which of the following temperatures will 19% of leopard gecko hatchl…
A. 29°C
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grasses along the chesapeake bays shoreline which of the following best…
B. Local communities harvest and eat soft - shell clams.
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two indus river dolphins emerging from the water complete the statement…
- Due to habitat fragmentation, populations of Indus River dolphins have likely become \boxed{geographically} isolated. - In turn, the exchange of genetic material between these p…
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bounce back after disturbances and other environmental changes. which o…
B. Functionally redundant species perform similar roles, ensuring that ecosystem functions continue even if some species are lost.
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however, due to climate change, temperatures throughout the arctic are …
- Climate change is causing the Arctic to become warmer. As a result, snow is melting earlier in the spring. - Photoperiod is not affected by climate change. So, if snow begins to…
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species at each atoll along transects, which are marked underwater path…
A. alpha (α) diversity
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population size of ghost orchids has decreased by more than 90%. much o…
B. overexploitation
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to measure shell dissolution, edosa and his colleagues measured the dia…
- As saltwater pH decreases, Pacific oyster shells \(\boldsymbol{\text{decrease}}\) in diameter. - So, shell dissolution of Pacific oysters will likely \(\boldsymbol{\text{increas…
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at which of the following temperatures will 74% of leopard gecko hatchl…
C. \( 33^\circ \text{C} \)
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temperatures throughout the arctic are increasing. this has resulted in…
- Climate change is causing the Arctic to become $\boldsymbol{\text{warmer}}$. As a result, snow is melting $\boldsymbol{\text{earlier}}$ in the spring. - Photoperiod is $\boldsym…
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estuaries to bounce back after disturbances and other environmental cha…
B. Functionally redundant species perform similar roles, ensuring that ecosystem functions continue even if some species are lost.
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in poetry, a haiku poem is a japanese style which features one short ve…
**Title: Hushed Winter Pause** Soft snow mutes loud streets Flakes stitch white to frozen grass Quiet wraps the world
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（the chart part is omitted, and the text part is mainly the options a, …
A. Graph A (with the number of species showing a continuous decline over time after the initial drop)