生物
细胞生物学、遗传学、生态学与生命科学基础。
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the population of bacteria in an experiment increases by 73% every 2 da…
$1348$
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34. carbohydrates are macromolecules that store genetic information in …
34. False 35. False 36. Carbohydrates 37. Enzymes 1. $H_2O$ 2. A water molecule has $O$ in the center with two $H$ atoms bonded at an angle, $O$ has a $\delta -$ charge and $H$ ha…
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the population of bacteria in an experiment increases by 73% every 2 da…
4
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9. what distinguishes anaphase i from anaphase ii in meiosis? a. anapha…
9. B. Anaphase I involves the separation of homologous chromosomes, while Anaphase II involves the separation of sister chromatids. 10. d. It is used to produce glucose during the…
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the population of bacteria in an experiment increases by 73% every 2 da…
$0.73$
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the population of bacteria in an experiment increases by 73% every 2 da…
150
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7. which process follows glycolysis in the absence of oxygen? a. photos…
7. d. Fermentation 8. a. Two haploid cells with half the number of chromosomes as the original diploid cell 9. b. Anaphase I involves the separation of homologous chromosomes, whi…
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the function or job of an organism is known as a ____________ abiotic r…
C. niche
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30. a ____________ is a single unit (1 brick), while a ____________ is …
30. monomer; polymer 33. Proteins 34. Nucleic acids 35. Lipids 36. Carbohydrates 37. Enzymes
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lesson 12 - variation of traits if both mom and dad are big, it is like…
C. big
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4. what are the products of photosynthesis? a. atp and water b. carbon …
4. d. Glucose and oxygen 5. d. Prophase I 6. d. Cytoplasm
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question 3 the article says: colombia is home to many different animals…
D. animal
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lesson 12 - variation of traits why are eyes that are placed further ap…
see more predators
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lesson 12 - variation of traits what are some different traits between …
A. all of the above
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1. what is the significance of the citric acid cycle in cellular respir…
1. d. It generates NADH and FADH2 for the Electron Transport Chain. 2. b. Through independent assortment and crossing - over 3. d. Carbon dioxide and water
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lesson 12 - variation of traits 1 of 1 which trait was passed from the …
brown fur
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which speech would use spatial organization? a. what is artificial inte…
B. The Structure of a Human Cell
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frank is very interested in the ocean and all the things that live in i…
B. descriptive
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frank is very interested in the ocean and all the things that live in i…
B. descriptive
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if someone is making a decision using the additive strategy, he or she …
F
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pennsylvania was founded in 1681 by william penn, a quaker, after he ha…
1. Delaware's plantation economy differed from the rest of Pennsylvania. 2. Like the other Middle Colonies, Pennsylvania attracted colonists of diverse backgrounds. 3. Pennsylvani…
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the ____________ heuristic is the method in which one chooses the alter…
B. recognition
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frank is very interested in the ocean and all the things that live in i…
D. spatial or topical
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how did scientists date fossils and artifacts?
Relative dating, radiometric dating, stratigraphy are some of the methods used by scientists to date fossils and artifacts.
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daily common core ela practice grade 8 day 5 mesopotamians were extreme…
1. c. to give examples of why alternatives to wood were needed 2. a. most of the ancient Mesopotamian buildings have collapsed over time
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question 6 (10 points) listen which of the following were true about co…
C. They taxed residents, managed colonial revenue, and granted salaries to royal officials.
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question 10 (1 point) flaming the loop is necessary on any bacteria tra…
Question 10: A. True Question 11: C. before bacteria are transferred from a solid medium
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allowed al - lowed uh - loud middle english, anglo - french, old french…
Jorge's cell phone gave him driving directions aloud.
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question 8 (1 point) what is the purpose of flaming the inoculation loo…
Question 8: To sterilize the loop and kill any contaminants Question 9: Touching surfaces with bare hands
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question 3 (bonus) (1 point) what should be done if a microbiologist ac…
Question 3: B. Report the contamination and start over Question 4: A. affix the cells to the slide
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question 1 (1 point) what is the primary goal of aseptic technique in m…
Question 1: To ensure a sterile working environment Question 2: Transferring bacteria from one culture to another without contamination
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question 6 (matching worth 8 points) (01.01 lc) read and match each sen…
1. Estela tiene el pelo grande. - A) el pelo 2. Los ojos están en la cabeza. - C) la cabeza 3. Tengo el pelo largo y negro. - A) el pelo 4. Tienes la sandalia en el pie. - D) el p…
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day 4 as the nation began to grow, additional support was needed in mes…
1. c. it was easier to protect the nation 2. As Mesopotamia grew, dividing it into city - states with local leaders reporting to the national ruler helped in governance, order - m…
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emmetts daughter complained that the apple slices in her lunchbox turne…
the number of apple slices that turned brown
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the passage below describes an experiment. read the passage and think a…
the temperature of the water
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question 20(multiple choice worth 1 points) (03.01 lc) read and choose …
me toca la frente
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prueba pregunta 2 de 8 ¿qué factor influye en un cambio en la demanda d…
C. Los ingresos de los hogares aumentan
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what is the process of staining microorganism to improve their visibili…
First question: D. Staining Second question: True
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in golf, a players score on a hole is 0 if the player completes the hol…
(a) 0, - 4, - 2 (b) - 6 (c) - 10
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prepare adjusting journal entries for the year ended december 31 for ea…
| Transaction | General Journal | Debit | Credit | | ---- | ---- | ---- | ---- | | a | Depreciation Expense - Equipment | $16,000 | | | | Accumulated Depreciation - Equipment | | …
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quakers, also called the society of friends, were a christian religious…
religious tolerance, diverse, plantation farming
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question 9 (1 point) there are three main types of cells alive today. t…
Question 9: A. True Question 10: A. True
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total points _/55 = _% name: wellseso g. period: 3rd date: mastery chec…
1. A monomer can be represented as a single small molecule (draw a small circle for example) and a polymer as a chain of connected monomers (draw a chain of circles). Monomer: One…
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the international business club starts the school - year with $250.50 i…
B. 250.5 - 35m = 300 - 45.25m
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what are the safety tips to consider for hiking? if the safety tip is n…
Hiking: keep your cell phone close by at all times, turn around once half your water is gone, wear layers for changing weather, bring a paper map and know your route Other Activit…
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question 3 1 pts a dialogic approach to public speaking acknowledges th…
Question 3: True Question 4: True
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read these lines from emily dickinsons poem \heart, we will forget him\…
D. understand the writer's sadness.
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why do we see body plans that appear to be oddly engineered? because pr…
Because pre - existing body plans are the substrates for subsequent evolution.
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10. the taiga biome is also known as: a) coniferous forest b) savanna c…
a) Coniferous Forest
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an advertisement for a new fish food claims that lab studies show that …
look at the data for the control group to see how much the fish grew without the new food.
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a ____ was a governor of a persian province. sargon kish semite satrap …
1. D. satrap 2. C. Nineveh
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which is one way that a new species develops? genetic variation an unwi…
isolation
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drag and drop the words or phrases that accurately label each column. o…
First column: descriptive Second column: experimental Third column: comparative
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8. what is a defining feature of the grassland biome? a) dense tree cov…
b) Dominance of grasses with few trees
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practice it! select the statement(s) that would be considered descripti…
An astronomer observed the orbital patterns of the moons of Saturn and relayed the data in a scientific journal. A researcher is observing the eating patterns of alligators during…
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7. which biome has the highest biodiversity? a) temperate forest b) tro…
b) Tropical Rainforest
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question 3 of 7. step 1 of 3 the dodge reports are used by many compani…
$ eq$
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structure reinforcement worksheet 3. contains the cells genetic materia…
3. Nucleus 4. Endoplasmic reticulum 5. Ribosomes 6. Lysosomes 7. Mitochondria 8. Golgi apparatus 9. Vesicles 10. Nucleolus 11. Cilia 12. Flagellum 13. Microtubules and microfilame…
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evolution is usually a long gradual process occurring over many generat…
a long gradual process occurring over many generations
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15. choose the best answer. mesopotamia, where the neolithic revolution…
C. the Fertile Crescent
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which question about dogs could be answered through scientific investig…
How fast does an Australian terrier grow?
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6. which biome is characterized by low temperatures, permafrost, and mi…
b) Tundra
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which of these is an age of the three - age system? stone age steel age…
1. A. Stone Age, C. Bronze Age, E. Iron Age 2. C. the Fertile Crescent
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multiple - choice question what trait allowed some crickets on the isla…
they were not able to "sing" because their wings lacked ridges
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directions: the following table is designed to help you organize your k…
11. Energy source 13. Monosaccharide 14. Glucose, Starch 16. Long - term energy storage, insulation 15. C, H, O (high C and H proportion) 19. Building and repairing tissues 17. Am…
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in evolutionary change, ____________ are random, but ____________ is an…
D. mutations; natural selection
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“of course i will help caleb put up posters when he runs for student bo…
reciprocity
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practice it! select the statement that accurately shows repetition in t…
The experiment is performed in four separate trials.
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multiple - choice question the instructions parents give to the next ge…
specific
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which of the following best describes changes that occur during puberty…
Reproductive organs begin to function and the secondary sex characteristics appear.
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amoeba sisters video recap: biomolecules directions: for each statement…
1. C 2. P 3. L 4. P 5. C 6. N 7. L 8. P 9. L 10. C 11. N 12. L
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there are three species of frog on a remote island. information about t…
a fossil frog with medium legs, an extra wide mouth, and medium ribs
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11.1 define evolution and list the six types of evidence for evolution.…
related, unrelated, fossils
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in many cases, animals display structural traits of their ancestors onl…
blue whales, orca
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the movement aimed at returning control of the government to the people…
C. the Progressive Movement
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question 4 of 8, step 1 of 3 a recent survey reported that small busine…
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the chapter story demonstrated how paleontologists carefully compared t…
The bone with the thickest outer layer among the images is likely from an aquatic mammal. (Since no specific clickable elements are numbered or named, a general description is giv…
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11.3. summarize the argument that the fossil record provides evidence i…
more, in the distant past, transitional, extinct species
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an ancestor species with sensory antennae gives rise to two descendant …
B. homologous structures, C. shared characteristics
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which of the following is a possible outcome of artificial selection? c…
A. A more muscular cow is produced. B. A more colorful aquarium fish is produced. C. A genetically altered mouse population is produced. D. A tastier tomato is produced.
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a national online business magazine reports that the average cost of a …
$H_a:\mu> 220$
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which of the following is a possible outcome of artificial selection? c…
A. A more muscular cow is produced. B. A more colorful aquarium fish is produced. C. A genetically - altered mouse population is produced. D. A tastier tomato is produced.
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short answer questions: 5. describe the function of function keys on a …
5. Function keys on a keyboard are special keys (e.g., F1 - F12) that perform specific functions like accessing help or media controls. Modifier keys like Shift change the case of…
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when analysing an engineering problem, which of the following activitie…
B. Definition and quantification of the problem
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these four dna sequences are all sections of the vertebrate insulin gen…
(Without specific labels for the sequences, unable to give exact answer. But the method is to find the two with least non - shaded differences.)
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1. explore: use the gizmo to test if mushrooms feed on living things. d…
1. Trials and results will vary based on Gizmo use. But generally, mushrooms do not directly feed on living things. 2. Hypothesis: Mushrooms get their food by breaking down dead o…
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11.6. use your knowledge of evolution and continental drift to make a p…
fossils, biogeographic, evolved, Pangaea
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6. draw conclusions: an organism that breaks down organic matter into s…
No, bears are not decomposers. Bears hunt for food or eat plants directly rather than breaking down organic matter into simpler materials like decomposers do.
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question 164 points 1 what was one of the outcomes of the black lives m…
Increased awareness and legislative action on police reform
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reinforcement: cell structures cell mitochondria cytoplasm cell membran…
1. Cell membrane 2. Cytoplasm 3. Chromatin 4. Endoplasmic reticulum 5. Ribosomes 6. Lysosomes 7. Mitochondria 8. Golgi body 9. Vesicles 10. Nucleolus 11. Cilia 12. Flagella 13. Mi…
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organizing explanatory text quick check match each essay topic to the c…
- cause and effect: to show how a new infrastructure impacts local ecosystems - compare and contrast: to examine similarities between two types of building materials - description…
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1. explore: using the gizmo, try to figure out what bears depend on for…
2. Hypothesis: Bears get energy and nutrients from plants, fish, and small - to medium - sized animals. 3. Prediction: Populations of fish, small mammals, and some birds would be …
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question 166 points 1 which international institution has been central …
A. World Trade Organization (WTO)
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indicate whether the following attributes are associated with natural s…
Intentionally directed toward a particular phenotype: artificial selection Genetic changes: both Heritable changes: both Population changes: both Not intentionally directed toward…
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6. extend: the mushrooms thrived without hurting trees. how could this …
1. Mushrooms get nutrients from dead organic matter. 2. Mushrooms have symbiotic relationship with tree roots.
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homework assignment 2.5 quadratic equations due friday by 11:59am point…
$x=\frac{1}{4},-\frac{1}{5}$
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organisms have embryonic traits that do not appear in the adult form. m…
hind limbs: whales gill slits and tail: humans external gills and webbed tail: salamanders
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homework assignment 2.5 quadratic equations due friday by 11:59pm point…
$x=\frac{1}{4},-\frac{1}{5}$
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solve: -15 < 3x + 6 < 27. express your answer using interval notation. …
(-7,7)
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homework assignment 2.5 quadratic equations due friday by 11:59pm point…
C. $1-\sqrt{15}i,1+\sqrt{15}i$