生物
细胞生物学、遗传学、生态学与生命科学基础。
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chromosome mutations sketch it! create illustrations to show the follow…
### 9. Duplication Sketch: Draw a normal chromosome (e.g., linear with genes A, B, C, D) and a mutated one with a duplicated segment (e.g., A, B, C, B, C, D), highlighting the dup…
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select the correct answer. which body part is included in the circulato…
B. blood vessels
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select the correct answer. how do your arm muscles work to lift a mug o…
A. The biceps muscle contracts while the triceps muscle relaxes. Only then can the forearm move up to lift the mug.
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which numbers in the image represent the parts of the heart used to pum…
2, 3, 4 (or 3 and 4, depending on interpretation, but likely 3 (right ventricle) and 4 (pulmonary artery), or 2, 3, 4)
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recap: mutations (updated) check your understanding! mark any that are …
- Mutations are random: Correct (mark this). - Mutations are mostly beneficial and useful for an organism: Incorrect (do not mark). - Mutations can occur in both DNA and RNA, whic…
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select the correct answer. biomechanics is the study of which of the fo…
D. movement
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select the correct answer. when astronauts travel to the moon, their bo…
B. external
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8. if unsustainable fishing is regulated and areas are protected, what …
What can happen: Fish populations can recover, marine ecosystems can stabilize, and long - term sustainable fisheries can be supported. Why: Regulation reduces overfishing pressur…
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practice: use alphabetic filing rules for c. ernest dale-daniels 5. a. …
To solve alphabetic filing problems, we follow the rules of alphabetizing names (personal or business) by their first relevant unit (e.g., last name for individuals, business name…
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4. explain how the mockingjay came to be. the mockingjay came to be bec…
The mockingjay originated from a genetic cross between the Capitol - created jabberjays (male, designed to spy by recording conversations) and wild mockingbirds. Jabberjays couldn…
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6. how do sea otters help keep a balanced environment off the coast of …
Sea otters are a keystone species. They prey on sea urchins, which would otherwise overgraze kelp forests. Healthy kelp forests support diverse marine life, regulate carbon, and p…
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read the excerpt from \the three questions\ by leo tolstoy. all the ans…
A. "All the answers being different, the King agreed with none of them, and gave the reward to none. But still wishing to find the right answers to his questions, he decided to co…
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practice: use alphabetic filing rules for names of i... c. ernest dale-…
Since the problem is about alphabetic filing rules (a topic related to office management or business administration, which falls under the Business discipline's subfields like Man…
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4. how does sea temperature rising just a degree or two affect coral re…
- **Effect**: A 1 - 2 degree rise in sea temperature causes coral bleaching (corals expel symbiotic algae, turn white, and become more vulnerable to death). - **Why it happens**: …
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many factors would bring advantages when using fuel cells in cars, but …
B. hydrogen storage
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all of the microorganisms that live in a particular environment, such a…
A. microbiome
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in fig. 5, the y-axis measures ____ and directly indicates whether ____…
A. Force; hydrogen bonding around the gecko setae is disrupted (assuming the first option is A, adjust identifier if needed based on original numbering)
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7. an insertion or deletion can result in a frameshift mutation. to dem…
mRNA: CGU UAC GUG Amino Acids: Arginine, Tyrosine, Valine
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what is the difference between internal hardware and software? ○ intern…
D. Internal hardware is physical parts that help the computer work; software is the programs and applications that make the computer work.
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cohesion occurs when ____. to stick to surfaces like trees, geckos use …
C. two molecules of the same substance stick together; cohesion (assuming the options are labeled A, B, C, D with A being the first option, B the second, C the third, D the fourth)
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which of these is the best argument for switching from combustion-power…
A. They use hydrogen, which produces water vapor instead of $\ce{CO_2}$.
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all of the following is true about cells, except ______. all cells are …
A. all cells are the same size and shape
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the human microbiome consists of over 100 trillion ________ which help …
C. microorganisms
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in the context of specialized cell structure, which of the following co…
A. Myelin sheath
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question 2 2 / 4 based on the article, which of these is true about chi…
D. Chins could help scientists understand why humans have survived.
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true or false: taking antibiotics as medicine will only kill the harmfu…
False
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question 1 this article is mainly about _______. a. the history of our …
B. a unique facial feature in humans that has puzzled scientists
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in this assignment, the data collected from geckos walking in air and w…
Integrative and Comparative Biology
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rational exponents and radicals: mastery test 3 select all the correct …
The correct expressions are \(10x^3\sqrt{7x}+8x^3\sqrt{7x}\) and \(18x^3\sqrt{7x}\) (the bottom - left and bottom - right cells of the table).
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living things with fewer than normal helpful bacteria in their guts mak…
false
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6. using paramecium as an example, explain how a protist eats, respires…
- **Eating**: Cilia sweep food into oral groove → gullet forms food vacuoles. - **Respiration**: Gas exchange (O₂ in, CO₂ out) via cell membrane. - **Digestion**: Lysosomes fuse w…
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27. which plane is represented by the following image? a. midsagittal b…
b. Transverse
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1 name three general methods of locomotion exhibited by protists and ex…
| Method of Locomotion | Example | | ---- | ---- | | Flagellar Locomotion | *Euglena* | | Ciliary Locomotion | *Paramecium* | | Amoeboid Movement | *Amoeba proteus* | ### Question…
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3 which of the following questions is suitable for scientific inquiry? …
D. What temperature is best for the growth of a plant?
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25. which plane is represented by the following image? a. frontal b. sa…
a. Frontal
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seleccione la respuesta correcta. ¿cuál afirmación sobre el proceso de …
D. Tiene un origen de replicación, pero procede en dos direcciones.
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8. which of these was not a possible reason the man - eaters hunted hum…
c) They were trained by people ### Question 9
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25. which plane is represented by the following image? a. frontal b. sa…
# Brief Explanations: To determine the anatomical plane, we analyze each option: - **Frontal (Coronal) Plane**: Divides the body into anterior (front) and posterior (back) parts. …
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additional details were added for this assignment. according to the u.s…
C. head of government
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2. a softball team is ordering pizza to eat after their tournament. the…
To solve this, we identify the quantities related to the pizza order: ### Step 1: Cost of cheese pizza - Quantity: Cost of one cheese pizza - Number Value: \( 6 \) - Units: Dollar…
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the moon’s motion earth is revolving around the sun. the moon is revolv…
Earth's Moon is unusual because it exhibits synchronous rotation (tidal locking), with its rotational period (27.3 days) equal to its orbital period around Earth, so the same side…
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during cellular respiration, co₂ is generated as a waste product. it di…
To solve the problem of organizing these cards into a logical sequence about gas exchange and respiration, we can follow these steps: ### Step 1: Identify the Starting Point The c…
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5. which term best describes the region of the highlighted bone? a. sac…
a. Sacral
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fill in the table using this function rule. ( y = 6x - 3 ) table with c…
When \( x = 1 \), \( y = 3 \); when \( x = 2 \), \( y = 9 \); when \( x = 3 \), \( y = 15 \); when \( x = 10 \), \( y = 57 \) The filled table is: | \( x \) | \( y \) | | ---- | -…
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3. which plane is represented by the following image? a. oblique b. tra…
d. Sagittal
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choose an answer 1 orbicularis oris 2 masseter 3 buccinator 4 subscapul…
4. Subscapularis
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page 1 page 2 as news of the toughened sugar act reached the north amer…
B. Both passages develop the idea that boycotting could bring attention to people who were treated unfairly, including enslaved people.
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choose an answer 1 orbicularis oculi 2 buccinator 3 subscapularis 4 sar…
1. Orbicularis Oculi
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in the context of specialized cell structure, the _____ is the part of …
D. axon
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consider the image of a fossil below image of a fish fossil how is half…
to find the age of the fossil
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7. what is the significance of a precedent in the judiciary? a. it veto…
d. It guides future court rulings ### Question 8
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both cellular respiration and the burning of fossils fuels release ener…
A. the breaking of bonds during oxidation.
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choose an answer 1 temporalis 2 subscapularis 3 buccinator 4 frontalis
2. Subscapularis (Note: The correct answer depends on the specific question context. If the question is about jaw - related muscles, 1. Temporalis or 3. Buccinator could be correc…
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name______________________________ date__________ macromolecules of liv…
1. Lipids 2. Proteins 3. Nucleic Acids 4. Proteins 5. Lipids (or Carbohydrates, but Lipids are long - term storage; if considering short - term, Carbohydrates too, but typically L…
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in the cell, which organelle has the function of using oxygen in the br…
C. mitochondria
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10. a frameshift mutation involves the addition or a deletion of a base…
Deleting the G from the end of AUG causes a frameshift mutation. The reading frame of the mRNA codon sequence is disrupted. The first codon becomes incomplete (AU), and all subseq…
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fungi have been used for thousands of years to modify foods and beverag…
C. sucrose
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what drives evolutionary change by favoring individuals with traits sui…
d. Natural selection ### Second Question:
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due thursday mass media is constantly evolving because it often communi…
To address this, we'll choose television and the internet as the two mass media types. ### 1. Evolution of Format - **Television**: When I was younger, TV was primarily linear—pro…
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i think the data she will collect is that the pismo clams in the pollut…
pollution affects the survival of pismo clams, as pismo clams in polluted areas have a higher mortality rate than those in non - polluted areas.
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imagine there are two different cells, cell a and cell b. explain why l…
A. Cell A is an animal cell in an anaerobic environment and cell B is an animal cell in an aerobic environment
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what does the term diversity of life refer to? a. the extinction of spe…
c. The variety of species and ecosystems on Earth ### Second Question:
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10. a frameshift mutation involves the addition or a deletion of a base…
s: a) Deleting the G from the AUG codon causes a frameshift mutation. The first codon becomes AUU (instead of AUG), and all subsequent codons are shifted, altering the amino acid …
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according to coakley (2006), sports is defined as \institutionalized co…
True
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what involves the transmission of traits from parents to offspring? a. …
c. Inheritance ### Second Question:
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number of carbon dioxide bubbles per minute yeast + glucose yeast + suc…
For Yeast + Glucose: ~100 bubbles per minute; Yeast + Sucrose: ~50 bubbles per minute; Boiled Yeast + Glucose, Boiled Yeast + Sucrose, Yeast + Water: 0 bubbles per minute. (Adjust…
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students are studying the rate of yeast fermentation under different co…
B. Boiling yeast produces oxygen, preventing fermentation.
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dr. jackson has spent a lifetime studying how adults solve problems. it…
A. cognitive
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a graph showing the energy of the reactants and products of cellular re…
C. Water and carbon dioxide are products and have a lower energy level than the reactants.
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question 46 2 pts magnetic resonance imaging (mri) is a technique that:…
D. constructs images of a person's tissues and biochemical activities.
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question 38 which of the following plant types makes up about 80 percen…
A. Vascular plants
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which of the following is the most common plant part used to identify p…
B. Leaves
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4. the light reactions of photosynthesis occur in the thylakoid membran…
The \underline{light} \underline{reactions} of photosynthesis occur in the thylakoid membranes and the \underline{light - independent} \underline{reactions} (or \underline{dark} \…
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a \\boxed{1} is a brief sleep episode that lasts up to 30 seconds, duri…
microsleep
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1. carbon dioxide + water + energy → sugar + oxygen 2. sugar + oxygen →…
C. The process produces ATP as a product, which provides a greater cellular energy compared to the reactants.
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question 44 2 pts in the context of divisions of the nervous system, th…
A. parasympathetic nervous system and sympathetic nervous system
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the heian period, which lasted from the late 8th century to the 12th ce…
D. The warrior clans banded together in large groups
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question 2 1 pts sociology helps us examine social life in context poli…
A. social life in context
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question 36 which of the following terms best describes the pattern in …
A. Leaf Venation
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multiple-choice question proteins do the work inside cells, and lead to…
True
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question 35 which of the following best describes vascular tissue? a tr…
A. Transports food, water, hormones and minerals throughout the plant
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4. which technique is used to combine dna from different sources? a. cl…
b. Recombinant DNA technology ### Question 5
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which of the following neurotransmitters is released in excess during t…
B. Oxytocin
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which was an accomplishment of the united states government under the a…
fighting the American Revolution
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1. what is a major ethical concern associated with gene editing in huma…
c. Altering human traits for non - medical purposes ### Question 2
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which event occurred last? ○ the american revolution began. ○ the sugar…
D. The Treaty of Paris was signed.
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why are yawns contagious? we asked a scientist by teresa carey why are …
A. by inserting a heading about the topic of the second section
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answer the following question from the documents as your tasks belief d…
s (Summarized) - Question #1: The principle (equality/inalienable rights) meant rejecting British tyranny and asserting people’s equal moral worth and right to self - governance. …
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which of these ideas had the most influence on the american revolution?…
B. the Enlightenment (Note: In the original options, the correct one is the Enlightenment, so the answer is the option with "the Enlightenment", which is the second option here.)
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from a topss unit lesson plan on consciousness, published by the americ…
To complete the table for "Mouse Party: Drugs and Neurotransmitters", we analyze each drug using the University of Utah's interactive and neurobiology principles: ### 1. **Alcohol…
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multiple-choice question rna is small enough to fit through openings in…
True (the option labeled "True")
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question 33 2 pts in the context of pathways in the nervous system, aff…
C. to the brain and spinal cord via sensory receptors.
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genetic engineering involves altering the dna of an organism, enabling …
traits ### 2. Dolly the sheep, the first mammal cloned from an adult somatic cell, sparked discussions about the moral implications of cloning \_\_\_\_\_\_\_\_.
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. give two examples for the following: 1. flying bird ______ ______ 2. …
Sparrow, Eagle ### 2. Flightless bird
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which of the following principles underlies the technique of functional…
B. It rests on the principle that mental activity is associated with changes in the oxygenated blood levels in the brain.
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which ethical principle involves avoiding harm and preventing negative …
a. Non - maleficence ### Second Question:
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anti-suffragist primary sources esis: nk people objected or opposed wom…
Since the problem is not clearly stated (it just shows a document about anti - suffragist primary sources without a specific question), we can't provide a proper solution. Please …
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question 27 2 pts in the context of neurons, glial cells in the nervous…
B. provide support and nutritional benefits to neurons.
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what term refers to the process of altering the dna of an organism, ena…
b. Genetic Engineering ### Second Question:
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b) a random mutation occurs and the gga codon is changed to ggu. what e…
This substitution has no effect on the amino acid called for (it remains glycine). GGA and GGU are both codons that code for glycine (due to genetic code degeneracy), so the amino…