生物
細胞生物學、遺傳學、生態學與生命科學基礎。
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document 1 - the telegraph in what is sometimes called the \second indu…
El telégrafo surgió en la Segunda Revolución Industrial (mediados del XIX-principios del XX). Para el control británico en India, las circunstancias fueron: la extensión del imper…
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12. choose the correct description. nathan ran after his dog that got o…
Nathan ran after his dog that got out for over half a mile before he caught him. He rested with the dog for several minutes before slowly walking home. (Assuming the correct graph…
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a bobtail is dominant over a normal tail. based on the punnett square s…
Three - fourths of the offspring (i.e., 3 out of 4) are expected to have a bobtail. But since the options are Zero, Two, Four, One, and assuming the Punnett square has 4 boxes (re…
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what is a recessive trait? a trait that is disadvantageous to a species…
A trait that is only expressed when two copies of the matching allele are present
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instructions: cut the cards apart. then glue the correct description be…
Katie and her friends left Katie's house to walk to a snow cone stand half a mile away. Halfway there, Katie realized she left her phone at home. She ran back home, got her phone,…
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an allele for brown eyes is expressed over an allele for blue eyes. whi…
D. B
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how much do you know about your heart? find out by taking this quiz! qu…
A. Valves
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what is a phenotype? a different version of a gene the written expressi…
D. An actual physical trait resulting from alleles
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how much do you know about your heart? find out by taking this qui quiz…
C. Septum
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a bobtail (shortened tail) is dominant over a normal tail in dogs. what…
Bobtail
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8. experiment: a student investigates if miracle grow fertilizer makes …
IV: Miracle - Grow fertilizer (presence or absence). DV: Plant growth rate.
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how much do you know about your heart? find out by taking this quiz: he…
B. Ventricles
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traits are passed on independently from each other. this means... one t…
the allele received for one trait does not affect which allele will be received for another trait.
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short fur is dominant over long fur in dogs. what would the phenotype o…
Short fur
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bb is an example of... a genotype. a phenotype. an allele. a gene.
a genotype.
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how much do you know about your heart? find out by taking this quiz: he…
D. All of the above
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short fur is dominant over long fur. based on the punnett square shown,…
One
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short fur is dominant over long fur. based on the punnett square shown,…
One
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name on the sixth day of christmas my true love gave to me... possessiv…
1. Every Christmas, my friend’s neighbor invites us to sing Christmas carols. 2. Santa’s hat is red and white, and the elves’ hats are usually red and green. 3. One of the branche…
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how much do you know about your heart? find out by taking this quiz! qu…
B. Valves closing
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a bobtail is dominant over a normal tail. based on the punnett square s…
Four
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short fur is dominant over long fur. based on the punnett square shown,…
One
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short fur is dominant over long fur. based on the punnett square shown,…
Zero
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a bobtail is dominant over a normal tail. based on the punnett square s…
Three
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how much do you know about your heart? find out by taking this quiz! qu…
A. Circulation
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how much do you know about your heart? find out by taking this quiz! qu…
C. Four
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what determines if a molecules can pass through the membrane? * size ch…
All of the above.
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short fur is dominant over long fur. based on the punnett square shown,…
One
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drag over the word that goes best with the image jordan was a tornado o…
metaphor
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a bobtail is dominant over a normal tail. based on the punnett square s…
Two
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which of the following best describes the structure of the phospholipid…
- First question: Two layers of phospholipids with hydrophilic heads facing outward and hydrophobic tails facing inward - Second question: Allows some substances to pass while blo…
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what is the primary function of the cell membrane? * acts as a barrier …
First question: D. All of the above Second question: B. A flexible layer of phospholipids with proteins embedded throughout
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sarah is practicing punnett squares. based on this sample, which box di…
b.
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sarah is practicing punnett squares. based on this sample, which box di…
B.
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sarah is practicing punnett squares. based on this sample, which box di…
B.
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john f. kennedy was the thirty - fifth president of the united states. …
B. by comparing modern ideals to the ideals of the nation’s founders
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joel is practicing punnett squares. based on this sample, which box did…
C.
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jose is practicing punnett squares. based on this sample, which box did…
a.
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ordering question click and drag on elements in order construct the cor…
1. Chromosomes condense, forming of spindle apparatus begins, homologous chromosomes pair and crossing over occurs. 2. Paired homologues align at the equator, microtubules attach …
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jamal is practicing punnett squares. based on this sample, which box di…
C.
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9. complete the following chart. | compare by | dna | rna | | --- | ---…
| Compare by | DNA | RNA | |------------------|------------------------------|------------------------------| | Nitrogen bases | Adenine, Thymine, Cytosine, Guanine | Adenine, Ura…
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trisha is practicing punnett squares. based on this sample, which box d…
A.
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jose is practicing punnett squares. based on this sample, which box did…
d.
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trisha is practicing punnett squares. based on this sample, which box d…
d.
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india’s green revolution in 1963, india was on the brink of a devastati…
The underlined sentence "These seeds made harvests much larger than previous ones, necessitating advances in the use of modern farming equipment and the expansion of farmlands"
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jose is practicing punnett squares. based on this sample, which box did…
C.
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joel is practicing punnett squares. based on this sample, which box did…
C.
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7. nucleotides are the monomers (building blocks) of nucleic acids. wha…
A phosphate group, a pentose sugar (deoxyribose or ribose), and a nitrogenous base (adenine, thymine, cytosine, guanine, or uracil).
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indias green revolution in 1963, india was on the brink of a devastatin…
B. By emphasizing that the Green Revolution is a forward - moving dynamic process, it reinforces a tone of hopeful but clear - minded optimism.
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indias green revolution in 1963, india was on the brink of a devastatin…
A. By explaining the effects of India’s Green Revolution, the author analyzes the advantages and disadvantages of this agricultural initiative.
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jose is practicing punnett squares. based on this sample, which box did…
a.
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sarah is practicing punnett squares. based on this sample, which box di…
B.
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jamal is practicing punnett squares. based on this sample, which box di…
d.
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indias green revolution in 1963, india was on the brink of a devastatin…
B. It suggests that the techniques used in the Green Revolution have both strengths and drawbacks.
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short fur is dominant over long fur in dogs. what would the phenotype o…
Long fur
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a bobtail (shortened tail) is dominant over a normal tail in dogs. what…
Normal tail
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a bobtail (shortened tail) is dominant over a normal tail in dogs. what…
C. Bobtail
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short fur is dominant over long fur in dogs. what would the phenotype o…
Short fur
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what is a tumor? what are some characteristics of a cancer cell? nucleo…
1. A tumor is an abnormal mass of tissue formed by uncontrolled cell growth. 2. Key characteristics of cancer cells include uncontrolled proliferation, evasion of apoptosis, angio…
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study a diagram of mitosis. the cell starts in interphase with 4 pairs …
8
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what correctly shows the stages of cell division in plant body cells? a…
D
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floppy ears are an example of... a phenotype. a genotype. a chromosome.…
a phenotype.
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what is the relationship between genotype and phenotype? phenotype and …
Phenotype is the physical expression of a genotype.
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what is a phenotype? the written expression of two alleles a different …
An actual physical trait resulting from alleles.
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lesson 1 imperialism and america key terms and people queen liliuokalan…
History (under Social Science)
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what process naturally moves carbon through ecosystems and helps mainta…
B. photosynthesis
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what best describes electromagnetic induction? select one: a. electrici…
d. Electricity that is created when a wire passes through a magnetic field
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yy is an example of... a genotype. an allele. a phenotype. a gene.
A. a genotype.
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multicellular organisms use cell division and mitosis to grow, maintain…
D. Cell size, protein reserves, and damage to DNA is evaluated at the S checkpoint; the cell will not be allowed to continue if any problems are detected.
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an allele for brown eyes is expressed over an allele for blue eyes. blu…
a recessive trait.
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read the scenario. samira is a freshman basketball player who hopes to …
C. a tradeoff
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what is the relationship between a dominant and recessive trait? there …
A dominant trait is expressed over a recessive trait.
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what is a recessive trait? a trait that is only expressed when two copi…
A. A trait that is only expressed when two copies of the matching allele are present
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an allele for brown eyes is expressed over an allele for blue eyes. whi…
D. b
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source: wikimedia commons which of the following best explains the use …
E. The highway sign is a representation of the state's multilingual ethnic cultural heritage.
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what is a gene? the most basic unit of inheritance that codes for a spe…
The most basic unit of inheritance that codes for a specific trait.
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which of the following is a part of the abiotic (nonliving) reservoir? …
water
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which of the following statements is true about prairie dogs? a. prairi…
B. Prairie dogs vary their call depending on the characteristics of a predator.
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name_________per______date________ 1.1.6 dna analysis using ge- 12 poin…
1. Speed up chemical reactions as biological catalysts 2. Gel electrophoresis 3. Fluorescent/UV-visible DNA stains 4. They are key persons of interest in the Anna Garcia case (oth…
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some researchers assert that the evolution of language is a result of n…
T
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traits are passed on independently from each other. this means... one t…
the allele received for one trait does not affect which allele will be received for another trait.
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which of the following phases does not have a checkpoint? select the co…
The S Phase
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why dont siblings with the same parents have the exact same traits? eac…
Each sibling randomly receives two versions of each gene from each parent. This allows for various combinations of genes that express traits differently.
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Question was provided via image upload.
4. Reactants: Carbon Dioxide $\text{CO}_2$ Products: Oxygen $\text{O}_2$, Glucose $\text{C}_6\text{H}_{12}\text{O}_6$ 5a. Hydrogen, oxygen, carbon 5b. Hydrogen, oxygen, carbon 5c.…
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overlooked women in science historically, men have dominated the field …
Women have often failed to receive the credit they deserve for their scientific work.
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a food worker is reheating a lasagna for hot holding. what is the minim…
c. \(165^\circ\text{F}\ (74^\circ\text{C})\)
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what is best defined as an organism that \must consume another living t…
heterotroph
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cellular transport read each description below. choose the letter of th…
- the movement of materials from high to low concentration: H. passive transport - the movement of materials from low to high concentration: J. active transport - What is needed f…
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question 1 : 2039311 photosynthesis photosynthesis is an important proc…
A. They are not getting enough light. # Part B
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fermentation – student worksheet introduction to fermentation fermentat…
1. The recycling of the molecule NAD+ allows glycolysis to continue during fermentation. 2. Two examples of food made by fermentation are bread and yogurt (or bread and cheese, yo…
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name nomenclature of thanksgiving directions: give the scientific name …
1. Wild Turkey: Meleagris gallopavo 2. Potato: Solanum tuberosum 3. Sweet Potato: Ipomoea batatas 4. Corn: Zea mays 5. Pumpkin: Cucurbita pepo 6. Green Bean: Phaseolus vulgaris 7.…
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10. the end of the fatty acid that does not attach to glycerol has what…
Functional group: Methyl group; Formula: $-CH_3$
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8.. if there are all single bonds between ______ in the fatty acid chai…
First blank: carbon atoms; Second blank: saturated
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select the word that means to remove. the dna inside living cells carri…
The word that means to remove is "extract" (or "strain out" – but from the passage, "extract" is used to mean remove DNA from the cell solution, and "strain out" removes the pulp.…
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as far as i know, nobody has ever been eaten by a black hole, but there…
Black holes consume much more than just humans.
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1. what is the definition of concentration? the relative amount of ener…
The correct option is the fourth one: "The relative amount of substance in a given space." (If we consider the option numbering, assuming the fourth option is labeled as, for exam…
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select the word that means limited. as winter approaches in northern fo…
meager
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during the cell cycle, a. dna is replicated before mitosis begins. b. d…
A. DNA is replicated before mitosis begins.
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select the word that means showing a great deal of variety. nematodes, …
diverse
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directions: select the correct image. each of the animal cells shown be…
The Right Graph in the Third Row (the cell with chromosomes aligned at the equatorial plate, with spindle fibers visible)