生物
細胞生物学、遺伝学、生態学、生命科学の基礎。
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question 4 1 pts during gene flow, new individuals contribute their all…
A. new individuals contribute their alleles to the gene pool of a population.
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the following text is about how villagers rescued a baby hippopotamus f…
They knew he would become sick if he stayed in the salty seawater for long.
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question 3 1 pts the ice age 10,000 years ago killed off most cheetahs.…
the bottleneck effect
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the following text is about when scientist susan hendrickson found a ty…
Susan looked closely at the bones. They were hollow. Dinosaurs that ate meat, called carnivores, had hollow bones. Plant - eating dinosaurs, called herbivores, didn't.
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question 2 1 pts sexual selection can result in an increased frequency …
D. may be harmful to the individual’s survival but is always beneficial to its reproductive rate.
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identify each example as either an internal or an external conflict. in…
- Internal conflict: - a dieting man avoiding cookies - a student choosing between videogames or studies - an employee having to work against a very tight deadline - External conf…
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select the best detail to show that humans have bacteria on their skin.…
They're everywhere—on land, in water, even inside you.
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the ___ is a group that continues under normal conditions in an experim…
control group
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match each example to one of the processes below. an area consists of d…
natural selection ### Second Example:
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describe the relationship between 60 students and 15 students. the tota…
4
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match each example to one of the processes below. an area consists of d…
natural selection ### Second Example (Boulder Kills Flowers):
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observe the graph and click on the carrying capacity
The carrying capacity (from the graph) is approximately 2.0 million (or the value indicated by the arrows on the y - axis, around 1.5 - 2.0 million, more precisely, the carrying c…
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what is true about planar trusses? □ the members are joined at end poin…
- The members are joined at end points only. (True) - In a planar truss all of its members lie in the same plane. (True) - Planar trusses are often used in the construction of roo…
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describe the relationship between 45 students and 15 students. the numb…
3
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how does stress affect your nervous system? a. signals digestive system…
C. signals endocrine system to produce hormones to elevate heart and breathing rate
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which investor is making a common error? an employee of a popular hardw…
an employee of a popular hardware store who invests only in that company’s stock
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select the appropriate answer for each of the following characteristics…
primarily biologically based: Nonverbal used by many creatures, not only humans: Nonverbal more emotional: Nonverbal uses gestures and facial expressions: Nonverbal follows a syst…
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weather words there are eight weather words hidden in the grid below. u…
To solve for the remaining weather words, we analyze the grid and picture clues (cloud, fog, wind, storm, rain, tornado, etc.): ### Step 1: Identify "Rain" Look for vertical/horiz…
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which term means \lowermost, below, or towards the feet\? superior post…
D. inferior
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taxation: explain how each of the following are a cause to the american…
To solve this, we analyze each event's role in sparking the American Revolution: ### Proclamation of 1763 After the French and Indian War, Britain restricted colonial westward exp…
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4. draw straight lines to match each fact on the left with the correct …
- Number of muscles it takes to frown — 43 - Number of muscles it takes to smile — 17 - Number of muscles in your body — 700 - Number of steps you take in a year — 5 million - Num…
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question 8 1 pts as one of the first steps in the graphical analysis we…
A. Clockwise
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north american geography during the 1850s the political boundaries of n…
Some reasons include: (1) Economic cooperation (larger market, shared infrastructure, joint resource use); (2) Enhanced defense/security against external threats; (3) Political st…
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jaime has the lactase persistence (lp) gene. which of the following sta…
True: - Jaime has the mutant form of this gene. - Jaime shares this gene with about 1/3 of the human population. - Jaime can break down the sugar lactose. False: - After eating ch…
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12.4 compare and contrast convergent evolution and evolution by common …
predator
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question 8 1 pts as one of the first steps in the graphical analysis we…
A. Clockwise
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question 17 1 pts the big toe is on the ______ part of the foot. o late…
O medial
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which type of sentence is this? while japan has an excellent network of…
complex
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2. what are muscle fibers? 3. how are smooth muscles different from ske…
Muscle fibers are long, specialized cells (cylindrical in skeletal muscle) that compose muscles, adapted for contraction to enable movement. Skeletal muscle fibers are multinuclea…
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biotic and abiotic factors work to make organisms successful in an ecos…
together
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convergent evolution results in similar structures in distantly related…
The characteristics due to convergent evolution are: streamlined body, dorsal fins and flippers.
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by cynthia sherwood 1. which statement is true? a. muscles in your brai…
c. Muscles help you digest food.
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questions 5. what new scientific truths does galileo claim to have disc…
Galileo claimed to have discovered that the Moon has a non - perfect (mountainous) surface, Jupiter has moons, Venus has phases (supporting heliocentricity), and sunspots exist. #…
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three populations of wildflowers become isolated from one another due t…
- Population 1: disruptive selection - Population 2: stabilizing selection - Population 3: directional selection
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water forms drops because water molecules are attracted to one another.…
A. Water molecules are polar, meaning they have weak charges at each end. C. The positive end of one water molecule is attracted to the negative end of another water molecule. F. …
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what is the name of the graphic method that consists of solving a serie…
A. Method of Joints
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chapter 12: mechanisms of evolution: battling resistance page(s) 231-23…
1. Some individuals in a shrub population possess thorns near their leaves and others do not. 2. Over time, shrubs without thorns are more frequently eaten by rabbits. 3. Most shr…
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match the property of water with its description. cohesion adhesion cap…
- cohesion: water is attracted to other water molecules. - adhesion: the attraction of water molecules to other charged or polar molecules. - capillary action: combination of adhe…
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match the water property with an example from the real world. cohesion …
- cohesion: Water forms droplets. - adhesion: Water is attracted to other substances and many solutes will dissolve in water. - capillary action: Water moves up vessels from the r…
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page(s) 228-231 12.1. clarify why evolution... which of the following a…
- occurs only in populations - results in genetic change
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4. name of the dutch scientist who made his own microscope ____________…
Antonie van Leeuwenhoek ### Question 5
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consider the following scenarios: 1. in mosquitoes, whether their bites…
scenario 1, scenario 2
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this chapter of the textbook includes a story about how hospitals are f…
- Bacteria acquire antibiotic resistance through gene flow; the antibiotic - resistance gene then increases in a population as the bacteria survive and reproduce. - Bacteria that …
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320. dannan. wchs a revolutionary change early in the renaissance, natu…
The scientific method is a logical way to learn about the world because it bases conclusions on observation and experimentation. Facts are tested in experiments, and results are r…
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stabilizing selection after exposure to vancomycin * stabilizing select…
- Methicillin: directional selection after exposure to methicillin - Vancomycin: directional selection after exposure to vancomycin (Stabilizing/disruptive options do not match ty…
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this chapter discusses the evolution of staphylococcus aureus populatio…
directional selection after exposure to methicillin, stabilizing selection after exposure to vancomycin
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spain and france wanted a colonial victory in the american revolution b…
C. saw Britain as a rival to be weakened
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a population of birds displays different colors, each of which is assoc…
green birds
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what effect does a network externality have on the market for a product…
E. consumers may be more likely to buy the product because it is more useful.
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two populations of the same species of sea urchin, one with mostly long…
- Over time, the short - spine dominated population will come to have more long - spine individuals. - Over time, the long - spine dominated population will come to have more shor…
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are consumers only interested in making themselves as well off as possi…
B. also concerned with fairness as exemplified by donations to charity.
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nelly bly undercover by dr. howard markel the matron of the house enlis…
A. Bellevue's mistreatment of patients was known at the time.
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2. which sentence best shows that the narrator is unreliable? a. \i lay…
B. "Knowledge like this was too much for the ordinary run - of - the - mill person."
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while living on the beach for the summer, a college student decides to …
0
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chapter 4 planning and organizing name kailey h date september 2, 2025 …
s: 1. Yes 2. Yes 3. Yes 4. No 5. No 6. Yes 7. No 8. No 9. Yes 10. Yes 11. No 12. Yes 13. No 14. No 15. Yes 16. No 17. No 18. No 19. Yes 20. Yes
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this graph shows the color intensity of feathers for blue birds in the …
disruptive
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which of the following is the best description of a mutation and its ro…
Mutations are random changes in DNA sequences that can lead to the generation of new alleles.
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the amish populations in the united states began with relatively few in…
the founder effect
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why was the scientific revolution a turning point in history? i can... …
Most people in the Middle Ages determined truth through **religious authority (Catholic Church teachings/texts)** (for those connected to Church - run learning) and **ancient supe…
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genetic changes in populations that are brought about by horizontal gen…
gene flow
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a new mutation occurs in the brain cells of one of the few remaining bl…
True
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which best describes why french and us diplomats were unable to improve…
French diplomats demanded large bribes and loans
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match each phenotype to the environment for which it is most suited. en…
- more active sweat glands in a horse: warmer habitat - stronger beaks in a bird population: habitat where seeds have very tough shells - duller color in a bird population: habita…
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match each selection type with its definition. stabilizing disruptive d…
- directional: Individuals at one extreme of an inherited phenotypic trait have an advantage over other individuals in the population. - stabilizing: Individuals with intermediate…
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ten frogs live in a pond in your backyard. five are homozygous for an a…
yes
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6. susan placed her cell phone inside of a glass casing and used a pump…
Sound requires a medium (such as air) to travel. The jar became a vacuum (no air) after pumping out air, and sound waves can't propagate through a vacuum, so the ring wasn't heard.
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recall in chapter 3 you learn about two types of chemical reactions. th…
The correct term for the first blank (the reaction responsible for building macromolecules) is "biosynthetic". So the filled blank should be: the \boxed{biosynthetic} reaction.
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20. let’s apply our understanding! llamas have sexual reproduction. som…
Somatic cells: 74 chromosomes (diploid, 2n). Gametes: 37 chromosomes (haploid, n). Reason: Meiosis halves the diploid (2n) chromosome number to form haploid (n) gametes for sexual…
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the use of insurance, credit, & partnerships was a __?__ that transform…
A. commercial revolution
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re-read and examine nick’s description of gatsby: he smiled understandi…
The description of Gatsby’s smile as having “eternal reassurance” and its ability to make others feel understood/assured is interesting, as it uses vivid imagery to highlight a ch…
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chapter 1 unit 1 study guides name: aryan ... date: true/false indicate…
b. False ### Question 2
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look at the list of some of kalliks potential expenses in the coming ye…
- Cell phone bill - Streaming service subscription - Software subscription - Gym membership - Car insurance payment
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1 skull, 2 mandible, 3 clavicle, 4 sternum, 5 humerus, 6 ribs, 7 spine,…
The subfield is Biology (under Natural Science). The diagram depicts the human skeletal system, which is a key topic in biological studies of human anatomy.
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11. dutch hunger winter – what did they find about babies conceived dur…
Babies conceived during the Dutch Hunger Winter had increased risks of metabolic disorders (e.g., obesity, type 2 diabetes), cardiovascular diseases, mental health issues, and sho…
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17 what are some advantages of asexual reproduction when compared to se…
### Advantages of Asexual Reproduction (vs Sexual): 1. **Faster Reproduction**: Only one parent is needed, so organisms (e.g., bacteria, strawberry runners) multiply quickly. 2. *…
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question 5 1 pts if a given population has 30 rr individuals, 10 rr ind…
0.7
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question 4 1 pts which of the following is an example of rapid evolutio…
pesticide resistance in insects
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remember- sometimes, youre the only person who can save yourself from t…
c. Don't be scared to express yourself and explore your interests.
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question 3 1 pts gene flow occurs as a result of mutations in one popul…
when an individual migrates between two otherwise isolated populations of a species.
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question 2 convergent evolution occurs when natural selection causes di…
D. evolve similar structures in response to similar environmental challenges. (Note: Assuming the options are labeled A, B, C, D in order. If the original labels differ, adjust ac…
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1 matching 10 points match each description with its correct term. rais…
- raised awareness of the plight of endangered species such as chimpanzees: Jane Goodall - one way individuals can affect environmental policies: voting - prompted policies on soi…
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13. student with math marcelo played a carnival game at the arcade 6 ti…
The number representing the daily weight change is $-0.03$. ### Problem 15b:
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amoeba sisters | video recap name _____________________ amoeba sisters …
s for 1 - 16 (mark "Correct" or "True" as √, "Incorrect" or "False" as ×): 1. √ 2. √ 3. × 4. √ 5. × 6. × 7. × 8. √ 9. × 10. √ 11. × 12. √ 13. × 14. √ 15. √ 16. × For question 17, …
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2. all of the plantlets are identical to each other 3. the plantlets ha…
To solve these true/false questions about plant reproduction (specifically vegetative propagation, an asexual method here, as plantlets are produced from the parent plant), we ana…
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view the video on the \wacky history of the cell theory\ http://ed.ted.…
To answer these questions, we refer to the video "The Wacky History of the Cell Theory" and related cell theory history: ### 1. Three parts of cell theory: 1. All living organisms…
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question 1 1 pts a tourist carries home a handful of seeds collected du…
D. founder effect
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photo by mark a. wilson in which united states ecosystem would you most…
D. the desert
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viability - assets, conservation & management (assessments / conservati…
To solve this matching problem, we analyze each term: 1. **"used to control weeds and aerate soil"** → Matches **II. Cultivation** (Cultivation involves soil aeration and weed con…
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question 19 which of the following activities is an aspect of marketing…
c. Advertising the state of Michigan on television
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question 1 of 6 alida works from home. which item is a want for her? se…
D. Streaming service
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a strong federal government, and its influence over policy, offers some…
Competition between different state and local governments to attract businesses to their communities can undermine other policy goals.
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bar graphs a bar graph is another way of showing relationships between …
5.7 million/mm³ of blood ### Question B
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multiple-choice question which of the following is not a way that antib…
A. induce apoptosis
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#10: position requires strong clinical assessment skills and attention …
The job is a Nurse. The evidence includes requirements like strong clinical assessment skills, monitoring patient vital signs, maintaining medical records, administering medicatio…
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enzyme lab 1. mark the active site on each enzyme with an \x\. 2. if en…
If enzyme "A" (protease) fits with substrate (a protein - related substrate, e.g., a protein molecule), the substrate would be a **protein**. ### Question 3
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multiple-choice question what are two ways that bacteria can gain genet…
by transformation (grabbing info from another bacteria) and transduction (acquiring virus DNA)
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multiple-choice question what makes bacteria able to adapt to new envir…
A. They share genetic material with each other
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gulf war 1990 saddam hussein’s invasion of kuwait in 1990 led to the gu…
Liberating Kuwait from Iraqi control (and addressing the threat to U.S. oil supplies by countering Iraq's invasion that threatened Saudi Arabia's oil fields). ### 2.
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a theory is a broad statement of scientific relationships or underlying…
D. A theory has explanatory and predictive power while a hypothesis has neither of these things. (Note: Assuming the options are labeled A - D in order as presented, with the last…
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who discovered that mold appeared to kill bacteria? □ alexander fleming…
A. Alexander Fleming