生物
細胞生物學、遺傳學、生態學與生命科學基礎。
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how are proteins and nucleic acids related? they both provide energy. t…
The structure of proteins is determined by nucleic acids.
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question: the forelimbs of birds and bats are homologous, but the wings…
analogous
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question: ____ are derived traits that develop in a species and are pas…
Synapomorphies
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which substance is a nucleic acid? amino acid fat polysaccharide rna
RNA
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the picture shows a jar of honey. which statement is correct about this…
It contains monosaccharides, the simplest carbohydrate.
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which macromolecule forms a double layer as the primary structure of ce…
phospholipids
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locations near large bodies of water usually have ________ a large diff…
B. Small diurnal temperature ranges
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which statement best describes the components of nucleic acids? they ar…
They are made up of nitrogenous bases, sugars, and phosphates.
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fill in the blank question. a digestible straight - chain type of starc…
Amylose
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question 1 complete the chart by describing what kinds of organs or tis…
Endoderm becomes...: Lining of digestive and respiratory tracts, liver, pancreas Mesoderm becomes...: Muscles, bones, connective tissues, circulatory, urinary and reproductive sys…
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10. catalysts (3.2) define catalyst and explain how enzymes catalyze re…
A catalyst is a substance that speeds up a chemical reaction without being used up. Enzymes catalyze reactions by binding to substrates at active - sites and lowering activation e…
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question 1 what advantages do animal pollination bring to angiosperms t…
Animal - pollination is more targeted and efficient, increasing fertilization success and promoting genetic diversity.
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which conflicts are examples of external conflicts? select three option…
- When my email password was denied for the third time, I realized that my account must have been hacked. - Realizing that the law was not going to be vetoed, the congresswoman re…
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which statement best explains a difference between a character vs. self…
A. A character vs. self conflict is an internal conflict, while a character vs. character conflict is an external conflict.
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question 3 choose three nutrients and explain how a plant may look if i…
- Nitrogen: Light green upper leaves, yellow and shriveled. - Iron: Yellow or white new leaves. - Magnesium: Lower leaves turn yellow from outside.
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exploring biodiversity where to search? living life in the extremes her…
Mountains of Yellowstone
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respond to the following based on your reading. question 1 explain, in …
Question 1: Cohesion creates a continuous water column in xylem, adhesion helps water adhere to xylem walls and move upwards, enabling upward water movement during transpiration. …
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question: club mosses, horsetails, and ferns are examples of seedless _…
vascular
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respond to the following based on your reading. question 1 the earliest…
Early land plants were successful in humid environments due to water - dependent reproduction. They can't thrive in dry climates as water for reproduction is scarce. Angiosperms a…
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how can observations be used? youve learned about general and specific …
Shared traits: has fur, has four legs, is a mammal. Mouse coat tag: furry. Rabbit coat tag: furry.
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group like organisms together to group your organisms according to thin…
Has fur, Has four legs, Is mobile
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a habitat does not have to be large in size. small areas, such as your …
1. Organism: A single oak - tree; Population: All the squirrels in the park; Community: All living organisms in the park. 2. Largest population: Humans; Smallest population: Birds…
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essential questions a) who are archaeologists and what do they study? b…
a) Archaeologists study past human life through artifacts and remains. b) Environment affects technology, human movement and interaction. c) Early humans adapted through various s…
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question # 3 multiple choice what conclusion can geographers draw from …
The city may have a population that is mostly elderly.
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which plant needs wind for fertilization to occur? (1 point) o lily o f…
pine tree
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what is the name of the structure that holds the seeds for gymnosperms?…
D. cone
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what is another name for gymnosperms? (1 point) flowering plants ferns …
D. conifers
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non - flowering plants reproduction quick check what is the name of the…
D. a spore
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which structure is thick to protect some of the reproductive structures…
D. sepal
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a bee will pollinate a flower if it moves pollen from (1 point) ○ the f…
the anther to the stigma.
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have you ever been to the zoo and thought an animal there was cute, but…
Hops, Has fur, Black tail
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what are the male and female reproductive parts of a flower? (1 point) …
C. the pistil and the stamen
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reproduction in flowering plants quick check which structure connects t…
B. style
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exactly how long is long? it can be a bit frustrating when a descriptio…
12 cm
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what is the role of a forensic scientist? when many hear about forensic…
3. Good observation skills, analytical skills, deductive reasoning. 4. Process and document crime scenes, collect and preserve evidence. 5. Provide expert testimony. 6. Lawyers an…
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what is the role of a forensic scientist? when many hear about forensic…
3. Good observation, analytical, and deductive - reasoning skills. 4. Process and document crime scenes, collect and preserve evidence. 5. Provide expert testimony. 6. Lawyers and…
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what is the role of a forensic scientist? when many hear about forensic…
Forensic scientists use scientific methods to test evidence, process crime scenes, collect and preserve evidence, run lab tests, and provide expert testimony in court cases. They …
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why artificial cytoplasm is a buffer withing the functions of buffers s…
The artificial cytoplasm resisted changes in pH when acid was added.
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question 5 (5 points) listen chargaffs rule states... a) in eukaryotes,…
Question 5: D. In any species, the amount of G and C are equal, and the amount of A and T are equal. Question 6: B. The goals of the Human Genome Project were to sequence human DN…
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7. there are almost 8 billion people on this earth! in your own words, …
Carrying capacity is the maximum number of a species an environment can support long - term. For Earth, it's affected by resource availability and ecological balance. Opinion: It'…
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which best describes the final total momentum of both the carts compare…
It is the same if no external forces are added.
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question 4 (5 points) sickle - cell anemia is an example of codominance…
Question 4: C. People with two copies of the mutated gene have sickle - cell anemia. People with one copy of the mutated gene have both healthy and misshapen hemoglobin and are ca…
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complete the following sentence(s) by filling in the blanks to correctl…
1. stem; divide 2. oxygen 3. keratin; barrier
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question 3 (5 points) listen why is genetic recombination important for…
A. Genetic recombination allows new genetic combinations and increases the genetic diversity in a population. This drives natural selection and evolution.
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what is the role of a forensic scientist? when many hear about forensic…
Good observation skills, analytical skills, and deductive reasoning. 4.
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complete the following sentence(s) by filling in the blanks to correctl…
1. corneum 2. keratinization 3. lives
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ph of artificial cytosol in the functions of buffers simulation, what d…
The pH of the artificial cytosol would increase.
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4. scientists classify clams as consumers. which observation about clam…
4. a. Young clams are able to move from place to place and gain energy and nutrients by filtering particles from the water. 5. c. The role of photosynthesis in transferring carbon…
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railroads and canals allowed people and goods to be moved more quickly,…
8) Steamboats, steam - powered engines, railroads, canals. 9) The steam - powered engine.
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question 1 (5 points) saved listen whats the function of the start codo…
Question 1: D. The start codon signals for the ribosome to begin assembling amino acids at that point in the mRNA sequence. Question 2: D. A transforming principle in the S bacter…
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which is the best way to complete the text? rana sylvatica, a species o…
hibernation; it
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question 1 (5 points) whats the function of the start codon of an mrna …
Question 1: D. The start codon signals for the ribosome to begin assembling amino acids at that point in the mRNA sequence. Question 2: D. A transforming principle in the S bacter…
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complete the following sentence(s) by filling in the blanks to correctl…
1. basale 2. keratinocytes 3. macrophages 4. melanocytes 5. nerve
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new neurons continue to form in middle adulthood (though at a slower ra…
Hippocampus
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classify write a letter on each line to classify the organism. 2. ident…
Plants: P Animals: C Fungi: C Bacteria that perform chemosynthesis: P Bacteria that perform photosynthesis: P
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4.1 energy, producers, and consumers completion for each missing word, …
1. producer; photosynthesis; herbivores 2. P; C; (not applicable); P; P 3. a.
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would this grasslands ecosystem be more fragile than an arctic ecosyste…
It depends. Grasslands may be more fragile in terms of human - induced disturbances like land conversion for agriculture or over - grazing. Arctic ecosystems are fragile due to th…
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which is the best way to complete the text? the tiktaalik roseae, an aq…
fish: fins
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question 7 do errors happen during dna replication? check my answer que…
Question 7: Yes, errors happen during DNA replication. Question 8: Prokaryotic DNA is usually circular, in the cytoplasm, and has less associated protein; eukaryotic DNA is linear…
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which classes of macromolecules have a significant role in energy stora…
C. lipids E. carbohydrates
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dna mutations question 4 why are replication and recombination two impo…
## Question 4: Replication ensures genetic information is passed on during cell division and inheritance. Recombination creates genetic diversity for evolution and adaptation. ## …
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a student is testing for the presence of protein, simple sugars, starch…
The solution contains starch.
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protein test: identify the correct reagent which reagent is used to det…
D. biuret
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3 how does the shape of an object affect how you measure its volume?
The shape of an object affects volume measurement as regular - shaped objects have standard formulas for volume calculation, while irregular - shaped objects often require alterna…
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brain scenarios directions: read the following scenarios and explain th…
1. Medulla oblongata 2. Pituitary gland 3. Sympathetic nervous system 4. Cerebellum 5. Left motor cortex 6. Hippocampus 7. Hearing or memory (due to temporal lobe damage) 8. Adren…
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when testing for starch within the potato and onion, the test tube cont…
The potato contained starch, but the onion did not.
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26. practice: human inheritance and dna mutations question 1 whats dna …
**Question 1**: DNA replication is the process of copying a double - stranded DNA molecule to produce two identical DNA molecules. It is important for cell division as each new ce…
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when biuret reagent is added to a solution containing protein, the solu…
The color change from blue to purple or remaining blue
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when biuret reagent is added to a solution containing protein, the solu…
Tube D contains protein, while tubes A, B, and C do not.
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which is the best way to complete the text? olivia was an experienced s…
player, but
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testing for carbohydrates while testing an unknown solution a student a…
The solution contained only simple sugars.
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an unknown liquid sample is tested for chemical composition. you receiv…
None of these are present
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which molecule is hydrolyzed (digested) by amylase? multiple choice sta…
starch
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q 1. the law of conservation of mass stated that atoms cannot be create…
There is the same number of atoms in the reactants and products.
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19. practice: process of protein synthesis question 4 whats tissue, and…
**Question 4**: Tissue is a collection of similar cells performing a specific function. It is made up of individual cells. **Question 5**: Gene - regulation determines cell differ…
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at the beginning of each school day, elementary school children rise an…
D. The children are acknowledging their allegiance to their nation; the flag itself is a symbol meant to stand in for the concept of "our country."
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19. practice: process of protein synthesis respond to the following bas…
## Question 1: Similarities: Both are nucleic acids with phosphate - sugar - base structure. Differences: DNA is double - stranded, has deoxyribose sugar and T; RNA is single - st…
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the significance of a sociological imagination is that a) it correctly …
B. sociology connects individual experiences to the larger social structure.
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what is the appropriate way to consider the influence of biological and…
C. nature and nurture
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sociologists in the 1800s, such as auguste comte, émile durkheim, karl …
A. Industrial
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question 6 how did watson, crick, and franklins work reiterate chargaff…
Watson and Crick's DNA double - helix model, along with Franklin's X - ray data, showed base - pairing consistent with Chargaff's rules (A=T, G = C).
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what is a possible disadvantage of compartmentalisation in cells? 1 it …
4. It can delay a cell's ability to respond to the environment.
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why are the cytoplasm and nucleus separated in eukaryotic cells? 1. to …
2. to allow for separate metabolic processes
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the cell wall is not considered an organelle. identify the reason why. …
2. It is surrounded by a membrane.
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question 5 what did watson, crick, and franklin discover about the stru…
Question 5: They discovered the double - helix structure of DNA. Question 6: The double - helix structure they worked on had complementary base - pairing (A with T and G with C), …
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10. what does the first law of thermodynamics state? ___
The change in the internal energy of a closed - system is equal to the heat added to the system minus the work done by the system ($\Delta U = Q - W$).
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question 3 describe the directionality of dna check my answer question …
Question 3: DNA has 5'-to-3' directionality. Question 4: Her x - ray crystallography images showed DNA's helical nature, base spacing, and dimensions, aiding Watson and Crick in b…
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5. fungi (ex. mushrooms) play a very important role within ecosystems. …
Bacteria in the soil decompose organic matter to release nutrients, may have symbiotic relationships with fungi, and could be involved in nitrogen - fixing to support the ecosyste…
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monster (pages 161–200) assigned by: valencia barnes due: sep 30, 2025 …
There is not enough information provided in the question to determine the correct answer. If one has read the text, they should choose the option that accurately describes the aut…
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question in a lab experiment, a population of 100 bacteria is able to d…
$B = 100(2)^3$
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monster (pages 161–200) assigned by: valencia barnes due: sep 30, 2025 …
A. She believes intention matters.
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monster (pages 161–200) assigned by: valencia barnes due: sep 30, 2025 …
D. She knows that it will work to her advantage.
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question 8 the fact that the zebras stripes are passed down in its dna …
Zebra stripes may serve for camouflage, social - bonding, thermoregulation, or insect - deterrence.
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question 6 why is it impossible to predict which two alleles each paren…
The process of allele segregation and independent assortment during meiosis is random.
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question 4 youre conducting a science experiment crossing two different…
Question 4: First generation: Dominant phenotype. Second generation: 3:1 phenotypic ratio of dominant to recessive traits. Question 5: They closely match.
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question 10 of 15 which of the following is an example of an act of \ph…
Pushing someone against a locker and taking their cell phone.
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read the paragraph from the hot zone and the summary that follows it. o…
Remove the phrase "It is petrifying" because it expresses a personal feeling. Add the phrase "and spread throughout the human species" to the end of the statement to more fully ex…
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7. practice: understanding traits and genes discuss the law of segregat…
**Question 1**: The law of segregation is about allele separation during gamete formation. Organisms have two gene - copies per trait due to inheritance from both parents. **Quest…
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identifying objectivity sort these statements by identifying whether th…
Objective: Independence Day is July 4, Skating is a sport, Bears hibernate in winter Subjective: Everybody loves the summer, Cold weather is awful, Pumpkin - picking is fun
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7. summarize how was the system of government different in the charter …
A summary would involve identifying key differences in governance such as who had the power to make laws and appoint officials in charter and royal colonies, and then explaining h…