生物
細胞生物學、遺傳學、生態學與生命科學基礎。
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ms. stewart teaches three science classes. her students are freshmen an…
B. 25% of her students are in chemistry.
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3. what is the r, value? 4. circle the approximate location of that val…
Since no data values are given to calculate the $r$ value, we can't provide a specific numerical answer for the $r$ value, location on the scale, hypothesis decision, data - suppo…
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the entire set of chemical reactions that sustain life is called: metab…
metabolism
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name: stephanie benhinc date: 9/18/23 period: 4 exercise 10: spearmans …
1. $H_0$: There is no correlation between the density of green crabs and the density of eelgrass. 2. $\sum D^{2}=100.5$, $r_s\approx - 0.196$
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question 10 of 25 why do plant cells contain organelles that are not fo…
A. Plants need specialized organelles to perform photosynthesis.
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question 1-4 which action took place during the second industrial revol…
A new process of producing goods was introduced.
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question 1 - 3 which activity is more associated with the second indust…
Increased demand for overseas markets
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3. what is the r value? 4. circle the approximate location of that valu…
1. The $r_{s}$ value depends on the calculated $\sum d^{2}$ and $n$. Assuming $n = 10$ and $\sum d^{2}=10$, $r_{s}\approx0.94$. 2. Circle a point close to the 'Perfect Positive Co…
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7. all of the following are kinds of passive transport except a. diffus…
7. D. ion channels 8. B. an area of high concentration to an area of lower concentration
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what is the purpose of nasa? it oversees military technology developmen…
It manages the country's space program.
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3. what is the r, value? 4. circle the approximate location of that val…
1. Cannot calculate $r_s$ value without data. 2. Cannot circle location without $r_s$ value. 3. Cannot accept or reject null hypothesis without $r_s$ value and critical value. 4. …
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12. draw a rectangle around two different r groups on the amino acids i…
12. (You need to draw based on the actual Model 2. If we assume the above - mentioned amino acids, you can draw rectangles around $CH_2OH$ and $CH_3$ if they are in Model 2) 13. No
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what is the main purpose of a thought bubble in a graphic novel? it dis…
It illustrates internal dialogue.
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3. when the concentration of solute inside & outside a cell is the same…
3. D. dynamic equilibrium 4. C. osmosis 5. C. mitochondria 6. B. Active
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aconsejando a una amiga laura y mirna están hablando de los problemas q…
(1) tengo muchas ganas de dormir -> estoy muy cansada y necesito dormir (2) decir lo que te molesta -> hablar de lo que te incomoda (3) pensar en lo que quiero -> concentrarme en …
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question 5 (mandatory) (1 point) socialization, as a sociological term …
how people learn societal norms, beliefs, and values
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which factor likely contributed most to limiting the number of fossils …
3. Most land creatures probably died away from watery environments where they would be covered in silt.
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the secretary at war be it ordained ordered by the united states in con…
to stay informed about the military and its supplies
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forensic scientists are responsible for testifying truthfully in court,…
1. A. True 2. D. Questioned Documents
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vocab: the recovery and comparison of fingerprints. forensic biology la…
Latent Prints
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question 14 (1 point) how do living things alter the biotic and abiotic…
D. I and II only
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6. put a box around the atoms in the amino acids that become the h₂o mo…
Box one hydrogen atom from the amino group ($-NH_2$) of one amino acid and the $O - H$ group from the carboxyl group ($-COOH$) of the other amino acid as shown in Model 1.
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question 11 (1 point) why do mosses and lichen mostly get replaced by l…
A. Larger plants outcompete mosses and lichen for space, sunlight, and other resources
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question 10 (1 point) how does lichen lead to the production of soil? a…
d. It secretes acids that break down rock
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the congress of racial equality was led by martin luther king jr. used …
used sit - ins in the 1940s to encourage integration.
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explore it! case study basic understanding of the cell cycle the cell c…
1. Interphase 2. Mitosis 3. Prophase, metaphase, anaphase, telophase 4. The nucleus divides and the cell is actively in cell - division.
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which leader joined the nation of islam while in jail and then brought …
B. Malcolm X
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which of the following are true? select all that apply. a flowering pla…
For the first question: B. Lichen is first to colonize bare rock, D. Secondary succession begins when soil remains after a disturbance, F. The presence of mature trees often indic…
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arianne recently traveled abroad where she enjoyed eating food from dif…
A. A parasitic bacteria contaminated her food.
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barnacles and whales have a commensalistic relationship in which barnac…
stay the same
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directions: use the linked website to research causes of the bronze age…
Cause 1 - The Sea People:
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which of these best explains the paradox presented in the poem \homewor…
C. Though an international clean - up is needed, the solution is not as simple as cleaning laundry.
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which animals use the specialized roles of diver and barrier while part…
C. bottlenose dolphins
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which of the following best describes succession? a the creating of new…
D. The predictable changes in species composition after a disturbance
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how do limiting factors most affect population size? stop population gr…
restrict population growth
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all of the following are nutrients except: vitamins water minerals alco…
1. D. alcohol 2. D. nervous system and brain
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11. which best describes genetic variation? a. identical traits in offs…
11. b. Differences in genetic material 12. b. Mountain ranges
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what is an example of environmental factors affecting natural selection…
A. Available food sources
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a prepaid cell phone charges a preset number of minutes to use text mes…
No, the relationship does not follow a direct variation. There is an error in the provided options as the correct non - direct variation linear relationship for the points $(10,20…
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multiple - choice question which of the following is not true of the de…
Consisted of merchants, who were still angry with Great Britain.
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humans process some foods by adding chemicals to reduce harmful bacteri…
control of density - dependent limiting factors such as disease spread
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what are \submarine cables\? a underwater cables that carry internet da…
Question 1: A. Underwater cables that carry Internet data between continents Question 2: C. Physical cables and wires that connect computers Question 3: D. 5G can provide wireless…
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question 14 (5 points) how does 5g internet work differently from older…
Question 14: C. It uses higher - frequency radio waves and more antennas to send data faster with less delay Question 15: D. Balloons that deliver Internet access to remote areas …
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what type of cables are most commonly used for carrying internet data a…
Question 1: B. Fiber - optic cables that use light signals Question 2: B. The photo is split into smaller chunks, each with information about where to go, and reassembled at the d…
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a population of zebras experienced ten births, six deaths to predation,…
It is increasing
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question 7 (5 points) why are fiber - optic cables so important for the…
Question 7: d. They carry signals using light, which makes data travel very fast Question 8: d. Different regions have different levels of investment in technology Question 9: d. …
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what is the primary source of energy in a food chain? oxygen sun carbon…
sun
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a population of wolves in wyoming experienced a rapid decline. scientis…
Wolves were exposed to too many limiting factors
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question 1 (5 points) which regions of the world are connected by a lar…
1. B. North America and Europe 2. A. Buried under the sea as submarine cables 3. C. All of the above
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a muskrat population is growing exponentially. what might cause this po…
resources become scarce
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where would you find non - keratinized stratified squamous epithelia? b…
esophagus
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what could explain the curve in this population growth graph? populatio…
None of the provided options correctly explain the curve. The curve is likely due to environmental carrying capacity limiting population growth after an initial period of growth w…
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what could explain the curve in this population growth graph? populatio…
None of the provided options (assuming only "an unlimited food supply" was given as an option, which is incorrect as it would not cause this S - shaped curve). The curve is likely…
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3.2 what is life? charting lifes characteristics exercise 12 use the ta…
| Living or non - living thing | Gets and uses food | Moves | Grows | Reproduces | Responds to environment | Is it alive? | |---|---|---|---|---|---|---| | housefly | yes | yes | …
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supply curve for pizza breaking news the price of pizza decreases due t…
There is a movement downwards along the supply curve for pizza, resulting in a decrease in the quantity supplied.
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which animals form a eusocial society? ants cheetahs polar bears moose
A. ants
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what kind of junction permits the passage of small ions and molecules b…
D. gap junctions
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#15 0 3.5 4.0 0.2 3.5 + 0.5 0.4 3.5 3.7 + 0.2 0.6 3.5 3.4 - 0.1 0.8 3.5…
B. In the 1 mol/dm³ solution, the water molecules moved across a semi - permeable membrane to go from a lower solute concentration (the potato) to a higher solute concentration(th…
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how would a harsh winter most likely affect the rabbit population size?…
population decreases
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which of the following is correct? dense regular connective tissue is f…
B. Reticular connective tissue is found in the lymph nodes and the spleen
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pandas eat bamboo for energy. what are pandas classified as? producers …
B. consumers
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which of the following correctly matches the tissue to the location? si…
Pseudostratified ciliated columnar epithelia - trachea
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where would you most likely find simple cuboidal epithelia? stomach mou…
kidney tubules
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use the picture below and information from your textbook to answer the …
1. Mouse, frog (possible) 2. Fox, duck, fish, mouse 3. Trees, bushes 4. Fox, frog, mouse 5. Duck, eagle 6. Duck, fish
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which sentence uses the word maneuver correctly? the maneuver was emplo…
The maneuver was employed to help train security agents to be more observant.
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according to a 2013 article in esquire magazine, approximately 70% of m…
0.4444
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which of the following below is not a dehydration reaction? forming a g…
Breaking the bond between a fatty acid and a glycerol molecule
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which statement is true? adipose tissue is mainly composed of reticular…
Dense regular and dense irregular connective tissue withstand tension due to the abundance of collagen fibers.
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pick the statement below that is true regarding microvilli and/or cilia…
Microvilli and cilia are only found at the apical membrane of certain epithelial cells.
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a. write the name of the science field that fits each picture below. ch…
1. microbiology 2. zoology 3. botany 4. ecology 5. (no match from the list) 6. c 7. e 8. a 9. d 10. b
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match the cell part with its function: e 1. mitochondria i 2. ribosomes…
1. E. provides energy for the cell 2. I. makes proteins 3. B. packages proteins for export 4. F. contains enzymes to break down food 5. H. contains the cell's chromosomes (DNA) 6.…
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according to a 2018 article in esquire magazine, approximately 70% of m…
a. 0.0213 b. 0.0161 c. 0.3137
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multiple choice 1 point during the late 19th century, the american indu…
expanded through migration across national borders and internal migration.
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multiple choice 1 point which statement explains the structure - functi…
Cellulose is a polysaccharide with Beta - glycosidic bonds that alternate up and down in position creating a linear, fibrous structure which is gives support to plant cell walls.
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19. most pollutants that enter estuaries break down over time, yet they…
19. b. It is the volume of the pollutants, more than the time factor, that harms estuaries. 20. b. One swims freely and the other often lives attached to a hard surface. 21. Water…
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q8 the molecule that contains the information about how to make protein…
C. DNA
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cc38 - life science - semester 1 quiz - unit 1: lesson 2: its alive!! o…
lipids
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q6 the subunits of nucleic acids are nucleotides. oils. sugars. amino a…
nucleotides.
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18. what causes most coastal pollution in the united states? mark only …
18. B. Industrial waste and sewage 19. B. It is the volume of the pollutants, more than the time factor, that harms estuaries. 20. B. One swims freely and the other often lives at…
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q5 some organisms have only one cell, while others have trillions of ce…
Different kinds of cells perform specialized functions.
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you may think that humans do not have anything in common with a bacteri…
Both have DNA.
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16. estuaries are extremely productive ecosystems because they continua…
16. A. rivers, oceans 17. 600 years
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q3 proteins play a role in most cell processes. what do cells make prot…
A. amino acids
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q2 organisms must have food because food is a source of energy. food su…
A. food is a source of energy.
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q1 new organisms are created either by sexual or asexual reproduction. …
Both have DNA.
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1. compare classify each factor as having a positive impact or a negati…
Birth rate - positive impact; Death rate - negative impact; Rate of immigration - positive impact; Rate of emigration - negative impact ### 2.
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in which of oceanias ecosystems can you find tree kangaroos, frogs, var…
C. the tropical rainforest
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samples of blood were mixed with different sodium - chloride solutions.…
B. Water diffused into the red blood cells by osmosis, and the higher concentration of water caused the red blood cells to burst.
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cell membrane with passive and active transportation 1. what’s able to …
1. Small non - polar molecules (e.g., oxygen), water (by osmosis), some ions (if facilitated diffusion) can move into the cell. 2. Waste products (e.g., carbon dioxide), some ions…
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how do the data in figure 1 help explain the frequency of mutations in …
D. Exposure to higher concentrations of DDT increased the proportion of bedbugs that already had the mutations for pesticide resistance.
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based on figure 2, which mutation most likely provides better resistanc…
B. Mutation 1, because selection as a result of DDT treatment resulted in a higher frequency of that mutation
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the financial aid office at clayton university produced an internal rep…
between 2022 and 2025
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based on the information, which evidence best supports the idea that ex…
A. The proportion of bedbugs that were resistant to DDT increased.
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based on figure 1, which statement best describes how the skin cells an…
B. Skin cells and muscle cells form from different groups of cells, but each group originally came from the same cell.
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extension questions 27. the image below is a transmembrane protein that…
For question 27: - Site 1: Hydrophilic amino acids - Site 2: Hydrophobic amino acids - Site 3: Positively charged or polar amino acids - Site 4: Hydrophilic amino acids For questi…
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based on figure 1, how many chromosomes should be present in one cell i…
C. 56, because the genetic information is the same from fertilization through all the stages
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mitosis in plants the diagram below represents plant cells under the mi…
11. Prophase 12. Prophase 13. Interphase 14. Interphase 15. Prophase 16. Interphase 17. Prophase 18. Interphase 19. Prophase 20. Prophase 21. Metaphase 22. Prophase 23. Prophase 2…
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13. 9. environmental function of wetlands * mark only one oval. a. salt…
9. g. flood control 10. j. over fishing
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a class uses microscopes to study three types of cells produced in peop…
C. Do the same genes get translated into proteins in each cell type?
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14. the ac square wave differs from a dc square wave because a ac squar…
C. AC square waves have positive and negative half cycles