Biología
Biología celular, genética, ecología y fundamentos de ciencias de la vida.
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plant cell wall structure pectin cross-linking glycan cellulose microfi…
mechanical stress (the option with text "mechanical stress")
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what is cellulose made from? nylon amino acids repeating glucose units …
C. repeating glucose units (assuming the options are labeled A, B, C as nylon (A), amino acids (B), repeating glucose units (C))
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dec 4: russian revolution & totalitarianism directions: summarize each …
1. **Cause of the Revolution**: Russia’s defeat in WWI, economic struggles (like food shortages), and discontent with Tsar Nicholas II’s autocratic rule, along with the influence …
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characteristics of living things worksheet ections: identify which char…
A. All living things contain cells. ### Question 2:
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what is one light color that chlorophyll absorbs? red orange white
A. red
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amount of energy released during aerobic respiration aerobic cellular r…
39%
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what is the primary pigment that absorbs light energy in the thylakoid?…
A. Chlorophyll
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what type of energy do chloroplasts convert into chemical energy? kinet…
B. light energy (assuming the option with "light energy" is the second option; if the options are labeled as: 1. kinetic energy, 2. light energy, 3. potential energy, then the ans…
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what is the membrane that provides a network for the exchange of materi…
B. Lamella (assuming the options are labeled as: A. Granum, B. Lamella, C. Stroma)
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identify parts of the mitochondria 4 identify \d.\ multiple choice inte…
cristae
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what are membrane-bound compartments within the chloroplast called? str…
B. Thylakoids
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what is the \skin\ of a leaf called? options: stomata, the epidermis, t…
B. The epidermis
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which of these processes occurs in the cytosol? multiple choice glycoly…
glycolysis
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cuticle upper epidermis palisade mesophyll spongy mesophyll lower epide…
xylem (the option labeled "xylem")
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photosynthesis takes carbon dioxide from the air, water from the ground…
A. Carbon dioxide and water
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if a parent cell has 48 chromosomes, how many chromosomes will each dau…
48 chromosomes
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which of the following collects sunlight for photosynthesis? the spongy…
The palisade mesophyll
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compound leaf what is a leaf that has multiple blades called? a dysfunc…
B. A compound leaf
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read the following: jellyfish go through two wildly different life stag…
D. immobile
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multiple choice question what is the ultimate consequence if a cell doe…
The cell will be unable to maintain its structural organization and metabolic activities.
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unit: using sources in critical reading and writing progress: the movem…
B. Alphabetically
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if someone is making a decision using the additive strategy, he or she …
F
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brinkmanship is best defined as declaring war after less drastic altern…
Taking a dispute to the edge of conflict to force an enemy to back down.
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read the paragraph. 1 thomas paine, a pivotal figure in the american re…
sentence 3
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note to complete this question without using the drag and drop feature,…
Top - most blank: Hair shaft Hair Root - adjacent blank: Hair follicle Arrector Pili Muscle - adjacent blank: Sebaceous gland Hair papilla - adjacent blank: Nerve Artery - adjacen…
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read the passage. eat carrots, see better? carrots contain high amounts…
Because of a British media campaign, people thought that eating carrots would improve their night vision.
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adapted excerpt from on the duty of civil disobedience by henry david t…
D. People should not support a government that is unjust
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read the sentences. 1 thomas paines common sense was published in 1776.…
Thomas Paine's Common Sense was published in 1776, and the Revolutionary War began that same year.
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read this summary of information found in two separate sources. the exp…
B. Astronauts will need to adapt to using advanced equipment and conducting complex operations farther and farther from Earth D. Since the end of the 19th century, Mars has been c…
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read the excerpt from the lady maids bell but that wasnt the only queer…
The narrator is dismissed by her superiors when she asks questions about an occurrence that may have been supernatural
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read the following paragraph from the first page of betty crockers new …
In Betty Crocker's New Picture Cook Book (1961), Betty Crocker announces, "Here is a cook book that is charming, practical, and fun to use." She goes on to say, "It is a complete …
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identify the type of appeal made in each sentence from an argument in f…
1. Logical appeal 2. Ethical appeal 3. Emotional appeal
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a student is given a list of traits and is asked to organize them in a …
C. tiger’s stripes and blood type (assuming the option is labeled as such; from the options, the one with "tiger’s stripes and blood type")
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early in the industrial revolution, factory owners employed many women.…
A. women., B. children.
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due dec 18 by 11:59pm points 10 submitting an external tool available a…
\(39\)
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activity 5: application of vocabulary directions: answer each question …
1. This is more impressive because cheetahs’ ability to accelerate so quickly showcases their incredible biological adaptation for hunting. 2. A warm climate is easier to adapt to…
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comparing and contrasting the ocean zones place each phrase beneath the…
- **Intertidal Zone**: above water at low tide, salinity & temperature vary - **Neritic Zone**: upwelling brings nutrients, large algae grow here - **Open - Ocean Zone**: life at …
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punnett square practice directions: use the step by step instructions o…
Tall: 100%, Short: 0% ### Problem 2:
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what is one type of immune cell that relies on active transport? red bl…
B. macrophages
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he text to compare and contrast the technological revolution and the in…
For "Was a period of rapid development": The Technological Revolution (check), The Industrial Revolution (check). For "Began in the late 1800s in Germany": The Technological Revol…
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use the text to compare and contrast the technological revolution and t…
Was a period of rapid development: The Technological Revolution (☐), The Industrial Revolution (☐). Began in the late 1800s in Germany: The Technological Revolution (☐), The Indus…
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complete the sentence. badgers have huge foreclaws, ____________, and s…
powerful legs
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why are plants green? they reflect green light. they absorb green light.
They reflect green light.
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an airplane flies from san francisco to los angeles. the distance of th…
For \(y = 40\), \(x = 540\); for \(y = 60\), \(x = 540\) (So the two empty cells in the table should be filled with 540 and 540 respectively).
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multiple choice 1 point differential reproductive success means: all in…
Some individuals leave more offspring than others
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9 multiple choice 1 point what is genetic drift? selection for traits t…
Change in allele frequencies due to chance
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8 multiple choice 1 point the founder effect differs from the bottlenec…
It results from a small group colonizing a new area
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7 multiple choice 1 point which scenario would best exemplify stabilizi…
A. Babies born very small or very large have higher mortality
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6 multiple choice 1 point which form of selection may result in two dis…
Disruptive
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5 multiple choice 1 point which of these is an example of the founder e…
B. Birds blown to a new island form a new population
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4 multiple choice 1 point the bottleneck effect is: movement of individ…
B. Loss of genetic diversity after a population crash
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3 multiple choice 1 point evolution is best defined as: a change in ind…
A change in a population's allele frequencies over generations
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review the text. the common loon is known for its mournful cry, often h…
The author provides specific details like black bill and checkered with black and white feathers.
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2 multiple choice 1 point which of the following is not one of the five…
C. Artificial selection
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what was the role of the congress of vienna? embrace enlightenment idea…
B. Rearranging the territories in Europe to establish strong nations with a balance of power
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1 multiple choice 1 point which type of selection favors the average ph…
Stabilizing selection
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sort the statements to compare and contrast the genetic variation resul…
| Category | Statements | |------------------------|---------------------------------------------------------------------------| | Similarities | May be caused by mutation | | Cha…
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roles of calcium in bacteria ca²⁺ pump ca²⁺atpase na/ca²⁺ exchanger ca²…
maintaining proper molecule concentrations
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active transport is defined by its ability to transport substances agai…
low concentration to high concentration
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active transport - protein pumps where do cells get the required energy…
C. ATP (assuming the options are labeled as A. amino acids, B. phospholipids, C. ATP; if the third option is "ATP" as per the visible text, the correct answer is the option with "…
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what important nutrient for plants is concentrated in their roots by ac…
phosphate (the option with "phosphate" text, assuming the third option is phosphate as per the list: xenon, chloride, phosphate)
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what is one type of molecule that needs to be concentrated within the c…
glucose
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which process is responsible for conformational changes that facilitate…
phosphorylation
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what process concentrates calcium within the cell? facilitated diffusio…
C. active transport
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science matter and energy 2nd ed. test 12 continued 11. convert the bin…
\(25\)
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why does a plant cell shrivel when placed in a solution of salt water? …
The water rushes out of the cell.
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which of the following describes a hypotonic solution? a higher concent…
C. a lower concentration of solutes outside of the cell than inside (assuming the third option is labeled C; if the original options have different labels, adjust accordingly base…
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which of the following describes an equal concentration of solutes in b…
C. isotonic (assuming the options are labeled as A. hypertonic, B. hypotonic, C. isotonic; if the third option is "isotonic" as per the image, the answer is the option with "isoto…
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in a hypotonic solution (above), the concentration of solutes is lower …
B. hypotonic
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what happens in a hypertonic solution when there are too many solutes o…
A. Water will move OUT of the cell to reach equilibrium.
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what happens if you put an animal cell in a hypotonic solution? the cel…
The cell will burst.
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what does the following sentence suggest? honors students who have stro…
Only some honors students may be eligible for a communications scholarship.
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animal cells are not usually in hypotonic solutions. why? the cell and …
Too much water would move INTO the cell.
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what happens if you put a cell in a hypertonic solution? the cell will …
The cell will shrivel.
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what does it mean when a cell is in a hypertonic solution? the cell has…
The cell has FEWER solutes than the solution and shrivels up.
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enzymes and substrate concentration make a hypothesis about the effect …
As substrate concentration increases, enzyme activity will increase until a saturation point is reached, after which further increases in substrate concentration will not lead to …
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what does it mean when a cell is in an isotonic solution? the cell and …
The cell and solution have the same concentration of solutes.
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determining evidence to build an argument read this press release about…
A. Fires behave differently, and it is hard to create the same fire experiment twice.
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question 14 when portable fire extinguishers are removed from service f…
B. alternate equivalent protection
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a conflict between one person and themself is ______. internal external…
internal
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what type of conflict is the following situation? a bee is sleeping in …
no conflict
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what type of conflict is the following situation? samuel walks to the s…
no conflict
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drag and drop the descriptions into the correct stages of division simi…
| Category | Descriptions | |------------------------|-----------------------------------------------------------------------------| | Similarities | Prophase, Metaphase, Anaphase…
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a teacher picks a leaf from a tree outside her classroom that has been …
D. The leaf is producing oxygen gas.
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3 the extraction buffer assisted in extracting dna from the strawberry …
A. breaking down the cell membrane and nuclear membrane
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in ancient indus sculpture, people were represented __________. a. by a…
A. by abstract forms
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2 which of these is correct according to chargaffs base pairing rule? a…
D. A=T
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1 which of the following statements describes each new molecule of dna …
D. Each new molecule contains one strand from the original molecule and one newly synthesized strand.
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select the text from the paragraph that best helps you understand that …
"Endemic to the rainforests of Southeast Asia"
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read the passage and then answer the question. rafflesia arnoldii produ…
native
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try dragging different substances into the mitochondrion and the area s…
Cellular respiration inputs: Glucose (\(C_6H_{12}O_6\)), Oxygen (\(O_2\)). Cellular respiration outputs: Carbon dioxide (\(CO_2\)), Water (\(H_2O\)), Energy (\(E\)).
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australia is a large island continent. cane toads first came to austral…
A. Cane toads disrupt food webs in the ecosystem.
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a fast-growing vine is introduced into a small national park. the vine …
A. Remove the vine from the park.
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which sentence best summarizes the main idea of the passage? 1. mosquit…
3. Female mosquitoes bite animals and humans to get blood they need to make eggs.
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select the text from the paragraph that best helps you understand that …
"auxins in plant cells cause plant shoots to grow towards sunlight" and "that side grows more quickly, thus bending the stalk towards the sun"
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which best describes what the illustrations in the passage help the rea…
4. how the female mosquito uses her proboscis to get blood
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read the passage and then answer the question. auxins are plant hormone…
directional movement of an organism in response to an external stimulus
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henry finds a simulation that models what happens inside a chloroplast.…
Photosynthesis inputs: Carbon dioxide, Water. Photosynthesis outputs: Glucose, Oxygen.
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why was the cold war considered an important historical conflict betwee…
C. The two countries were engaged in a tense rivalry that could have produced a nuclear war.
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fill in the details of the web using the word bank. use each word one t…
### Photosynthesis (Top) Boxes (from left/top to right/bottom): 1. Inputs: sunlight, carbon dioxide, water 2. Organelle: chloroplast 3. Found in: plant cells 4. Producing sugar: g…