生物
细胞生物学、遗传学、生态学与生命科学基础。
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cellulose is the most abundant complex ________ found on the earths sur…
carbohydrate
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the __________ is the first organelle specific to plants. it surrounds …
cell wall, cellulose, lignin
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the total volume of plant cells is often significantly greater than the…
plant cells contain a large vacuole that occupies much of the volume of the cell.
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multiple - choice question the type or organisms that form the base of …
autotrophs or primary producers
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which of the following statements about the cytoskeleton is correct? tr…
None of the above options are completely correct as presented, but if we had to choose the most accurate - like statements in a more general sense: Microfilaments are more involve…
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4. any characteristic that an organism can pass on to its offspring thr…
4. Trait 5. Gene
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as humans have spread over the landscape, we have invaded the natural h…
Both responses have merit. The first response, "This is a really great idea!" acknowledges the positive aspects of wildlife overpasses and under - passes in mitigating the negativ…
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question 41 consider two cells with the same volume but with very diffe…
be involved in the rapid uptake of compounds from the cell's environment
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if 98 out of 200 individuals in a population express the recessive phen…
9%
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read the excerpt from roosevelts \four freedoms\ speech. since the begi…
- to remind Americans that they have always stood and fought for democracy - to convince Americans that joining in the war was the absolute right thing to do - to persuade America…
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1. if 98 out of 200 individuals in a population express the recessive p…
$9\%$
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4 indiquez quel constituant alimentaire accomplit chaque fonction. cons…
a) Glucides, Lipides b) Protéines c) Lipides d) Vitamines, Minéraux e) Eau
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indian removal act & trail of tears industrial revolution (what was it,…
These are historical and social - reform related topics in U.S. history.
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which organelles or structures are absent in plant cells? o peroxisome …
O centrioles
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which of these plant cell organelles helps to maintain homeostasis by r…
Part A: B. cell membrane Part B: D. serve as a site for cell adhesion and cell signaling
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name _ date _ section _ biology - 1011.1: symbiotic relationships hw (d…
4. A. They occupy different niches by specializing in different food sources. 5. A. Since each species has a different niche, they can coexist without one outcompeting the other. …
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figure 8-12 cellular powerhouses chloroplasts and mitochondria are both…
The cells would have insufficient energy to perform their functions, potentially leading to reduced cell activity, cell death, and subsequent impairment of the tissues and organs …
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these are organelles that digest macromolecules. this organelle synthes…
1. These are organelles that digest macromolecules: Lysosome 2. This organelle synthesizes proteins: Ribosome 3. An organelle found in most eukaryotic cells described as "cellular…
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question 37 the liver is involved in detoxification of many poisons and…
smooth ER
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passage while traveling around seattle, washington, to discover new ban…
A. unease
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large numbers of ribosomes are present in cells that specialize in prod…
C. Proteins
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which of the following best describes the flow of energy through a food…
1. Energy flows from primary producers to consumers, in one direction only. 2. Look for tiny phytoplankton that float on the ocean surface.
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at 10:05 a.m., there are 2 microscopic bacteria cells in the bottle. at…
At 10:20 a.m. there will be 16 cells in the bottle. At 10:30 a.m. there will be 64 cells in the bottle.
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here is an image of the mitochondria. mitochondria numbers can differ b…
C. muscle cell
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autotrophs can be classified into two groups according to which of thes…
First question: energy source, either sunlight or chemicals Second question: Matter cycles through food webs and biogeochemical cycles.
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unlike animal cells, plant cells have cell walls that make them rigid. …
C. Central vacuole
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which of the following is an example of a hydrolysis reaction? o the re…
the reaction of a fat, forming glycerol and fatty acids with the consumption of water.
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which statement describes all primary producers? * 2 points all harness…
1. B. All take in energy to assemble energy - rich compounds. 2. D. The raccoon is part of one food web and several overlapping food chains.
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at 10:05 a.m., there are 2 microscopic bacteria cells in the bottle. at…
10:25 a.m. 10:45 a.m.
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check point use an analogy how is a cell’s cytoskeleton like the girder…
The cell's cytoskeleton is like the girders and beams of a warehouse as it provides structural support and helps maintain the shape of the cell, and also aids in movement - relate…
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active transport both passive transport requires energy endocytosis osm…
Active Transport: Requires energy, Endocytosis, Utilizes the semi - permeable membrane and transport proteins Both: Utilizes the semi - permeable membrane and transport proteins P…
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action: knee flexion, hip extension, knee rotation nerve: sciatic color…
The hamstrings are antagonist muscles that work opposite of the quadriceps. An avulsion of the biceps femoris tendon means the tendon is torn away from the bone.
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francine is developing a model of the carbon cycle, which involves the …
The model shows that they have opposite effects on carbon dioxide levels in the atmosphere.
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a culture of a certain bacteria doubles every hour. at 9:00 a.m, there …
C. $2n = 120$; at 8:00 a.m., there were 60 bacteria.
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anticipating exponential growth at 10:05 a.m., there are 2 microscopic …
C. 8
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drag the item from the item - bank to its corresponding match. the proc…
1. The process when molecules tend to move from an area of high concentration to an area of low concentration: Diffusion 2. This is a process in which water moves through a membra…
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multiple - choice question when you exercise, what does your body burn …
D. carbohydrates
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if a dna sample were composed of 20% guanine, what would be the percent…
20
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how does water transfer when it evaporates from the ocean? * from the h…
1. from the hydrosphere to the atmosphere 2. either producers or other consumers
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question 12 (1 point) transpiration primarily moves water and minerals …
Blank 1: roots Blank 2: leaves
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lactose, as sugar in milk, is composed of one glucose molecule joined b…
as a disaccharide
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raphael is studying the water cycle and its critical role in ecosystem …
Uptake from groundwater stores through plants, some transpired back into the atmosphere.
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figure 8 - 9 vacuoles because water does not compress, a plant cells fl…
The plant would wilt as the loss of turgor pressure from the shrunken central vacuoles would cause a lack of structural support, leading to a drooping or wilting appearance.
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question 10 (1 point) during gas exchange, ____ enters the leaf, while …
Question 10: Blank 1: carbon dioxide Blank 2: oxygen Question 11: Blank 1: ATP Blank 2: mitochondria
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question 15 (2 points) answer the following question using chapter 13 o…
B. Iron deficiency anemia
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question 14 (mandatory) (2 points) answer the following questions using…
The first blank: Iron - deficiency anemia. The second blank: Sickle - cell anemia.
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atmospheric carbon dioxide levels have been increasing gradually for ma…
C. Photosynthesis acts to remove carbon dioxide directly from the atmosphere.
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check point identify does the rough er or the smooth er send proteins o…
The rough ER sends proteins on to the Golgi apparatus.
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question 11 (2 points) the newest taste sensation name is ______. a) sa…
Question 11: d) umami Question 12: None of the above options are correct.
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question 8 (1 point) the process during which plants break down glucose…
Question 8 Blank 1: respiration Question 8 Blank 2: mitochondria Question 9 Blank 1: stomata Question 9 Blank 2: transpiration
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about $\frac{2}{3}$ of the mass of this cell is a air b ribosomes c pro…
D. water
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year after year, xavier raises a vegetable garden in the same plot of s…
1. the rate at which soil bacteria perform denitrification 2. Look for soil bacteria that convert nitrates to nitrogen gas.
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what is the function of the organelle labeled a in the diagram? a contr…
A. controls what goes into and out of the cell
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the human body contains many different types of glands, glands that sec…
B. Golgi bodies
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what evidence does ho chi minh include to support his argument? specifi…
D. quotations from declarations made by French and American revolutionaries
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diabetes is a disease where the body is unable to produce enough insuli…
C. ribosome and mitochondria
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the paramecium is a single - celled freshwater protist that responds to…
B. As the solute concentration of the water increases, the rate of contractions by the vacuole will decrease
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all men are created equal. they are endowed by their creator with certa…
The Vietnamese people have the right to live freely and independently.
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answer the following question in 1 - 2 complete sentences. how would yo…
Human anatomy is the study of human body structure. It's important to art for creating realistic figures.
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examine the model of the secretion of a protein into the environment su…
D. ribosome, ER, Golgi apparatus, vesicle, cell membrane
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daniel is studying feeding relationships in a neighborhood pond. he obs…
The first option: Photosynthesis is performed only by the algae and other primary producers, but it is essential for all of the pond organisms. Photosynthesis takes in light energ…
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raphael is studying the water cycle and its critical role in ecosystem …
Human activities affect the water cycle. For example, the trees of a rain forest return water vapor to the atmosphere through transpiration, which affects rainfall patterns. When …
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examine the model of the secretion of a protein into the environment su…
D. ribosome, ER, Golgi apparatus, vesicle, cell membrane
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did you know... - the proper latin plural form of the adjective quadric…
Tensor Sinew Intermedius Patellofemoral pain syndrome
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daniel is studying feeding relationships in a neighborhood pond. he obs…
Matter cycles and energy flows through pond organisms from primary producers to a series of consumers.
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what is the total magnification of a specimen viewed with a 10x ocular …
400x
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rabbits are members of a community in a meadow. the rabbits eat grasses…
D. meadow animals that eat plants and plant products
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9 multiple choice 0 points which part of the microscope controls light …
A. Iris diaphragm
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8 multiple choice 0 points what is the main difference between prokaryo…
Prokaryotes lack a nucleus
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when beginning to focus a specimen under the microscope, which objectiv…
4X scanning lens
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6 multiple choice 0 points which of the following should never be used …
B. Facial tissue
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5 multiple choice 0 points which of the following is not a structural f…
C. Presence of chloroplasts
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the sniper during reading activity 7. directions: identify examples of …
| Conflict Type | Description | Textual Evidence | |--|--|--| | Person vs. Person | A physical and mental battle between two snipers | "He was now determined to kill the enemy sni…
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3 multiple choice 0 points which of the following structures is found o…
Cell wall
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the sniper during reading activity 7. directions: identify examples of …
| Conflict Type | Description | Textual Evidence | |--|--|--| | Person vs. Person | Sniper in shoot - out with enemy sniper | "Then the sniper turned over the dead body and looked…
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week 6 pre - assessment: cell structure 1 multiple choice 0 points the …
C. Cyclosis
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question 12 trace elements are required by organisms in only minute qua…
iron
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a student decides to set up an experiment to see if detergent affects t…
More than one variable is being tested at the same time
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which of the following is (are) true of natural selection? (select all …
it requires genetic variation., It results in descent with modification., involves differential reproductive success.
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what can you bring to the pd force ( min 100 words if less auto denied …
One can bring a strong work - ethic, dedication to public service, excellent communication skills, physical fitness, problem - solving abilities, cultural sensitivity, a positive …
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what is chemical digestion? the process of breaking down food using che…
The process of breaking down food using chemical reactions
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4. sam became so ______ that he ran away and climbed a tree, and nothin…
4. C. petulant; induce 5. A. evinces; impetuous Exercise IV: 1. easily influenced 2. a small - town or rural area 3. thought carefully before acting
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living things are divided into three domains. which of these domains ar…
B. Bacteria and Archaea
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question 1 which of the following is not a property of life? all organi…
all organisms have the ability to maintain a constant internal temperature.
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the pancreas and gallbladder assist the small intestine with which type…
B. Chemical digestion only
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what is mechanical digestion? the process of breaking down food by phys…
The process of breaking down food by physically mashing or grinding it into smaller pieces
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nutrient absorption occurs as the direct result of which cellular proce…
A. Diffusion
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muscles in the stomach perform which type of digestion? chemical digest…
D. Both mechanical and chemical digestion
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question 3 below is a list of statements that contains both hypotheses …
Plants in pollinator - poor areas will lose genetic diversity. Disruption in sleep schedules will be proven to reduce learning and memory. People with obesity will have a higher f…
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gastric juices in the stomach perform which type of digestion? neither …
C. Chemical digestion only
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question 2 below is a list of statements that contains both hypotheses …
Changing ocean temperatures will reduce predator numbers and reduce the complexity of food webs. Speaking two languages will be proven to slow cognitive aging.
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name astrid martinez period 7th date 9 - 23 - 25 topic 1.6 w/s ~ pages …
1. B 2. E 3. D 4. A 5. C 6. D 7. B 8. A 9. B 10. C
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46. rabbits have evolved strategies that get them through periods of ti…
B) reproducción
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question 1 below is a list of statements that contains both hypotheses …
Ocean acid affects shell - making animals by altering gene activity. An increase in microbiome diversity will decrease symptoms of depression and anxiety. Physical activity suppor…
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45. the activity of a single - celled organism is represented in the di…
B) Single - celled organisms carry out life functions that are essential for survival.
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42. as a direct result of which life process does a plant make a variet…
42. D. síntesis 43. C. A bean seed germinates. 44. B. Starch is formed by the chemical bonding of glucose molecules.
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31.3 a spe this science deals with the motion science? to answer the qu…
1. I. correct 2. I. incorrect 3. T. correct 4. L. correct 5. S. incorrect 6. A. incorrect 7. C. correct 8. B. correct 9. S. incorrect 10. L. incorrect
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earths rotation and revolution show what you know about the earth - sun…
A. Axis B. North Pole C. Northern Hemisphere D. Equator E. (No corresponding term in word - bank for this blank in the diagram shown) F. (No corresponding term in word - bank for …
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question 1 the specific units of dna that specify for traits (character…
C. genes
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question 3 of 5 within a year of the first vape devices being released,…
None of the options provided are entirely accurate based on current scientific understanding. However, in general, the WHO's stance is that vaping is not a definitively healthy al…