Biology
Cell biology, genetics, ecology, and life science fundamentals.
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3. a portion of an mrna sequence and a codon chart are shown. 5 ucu ugu…
Ser - Cys - Arg
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2. a dna sequence is shown. 5atcggctag3 which strand represents the com…
\(3'\text{GATCGGCTA}5'\) (assuming this is the correct - paired and oriented option among the given choices based on base - pairing rules (A - T, C - G) and antiparallel orientati…
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what are the four pillars that guide the green party of the united stat…
Peace, ecology, social justice, democracy
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1. the deliberate modification of the dna sequence of an organism by us…
Genetic engineering
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growing as large as three meters in diameter, the leaves of the giant a…
D. support, decreasing
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a study by mohamed alburaki, dennis vanengelsdorp, and colleagues sugge…
B. It indicates that a result described earlier in the sentence reflects a widespread trend.
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both mitosis and meiosis occur in the cells of your body. select two th…
A. The processes are both types of reproduction. D. The genetic information is copied and placed into daughter cells in both processes.
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adult glass eels can be found off the coast of maine, but the eels begi…
B. It indicates that the benefit of understanding glass eels' spawning behavior extends beyond the eels.
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drag the following characteristic to the correct cell division process …
- **Mitosis**: Produces two cells, Has one round of cell division, Diploid, Daughter cells are identical to each other, Daughter cells are identical to parent cell. - **Meiosis**:…
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11 the purpose of mitosis is to produce the purpose of meiosis is to pr…
The purpose of mitosis is to produce body cells. The purpose of meiosis is to produce sex cells.
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8 check whether each statement is describing mitosis or meiosis. the ty…
- The type of cell division that produces body cells: Mitosis - The type of cell division that produces gametes: Meiosis - Results in 4 haploid cells: Meiosis - Results in 2 diplo…
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fernando hola. busco a juan. ¿está en esta clase? paola ¿(1) (por qué /…
1. Por qué 2. Porque 3. verdad 4. cómo 5. Dónde 6. Quién
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multiple - choice question insulin and glucagon are used to: keep blood…
keep blood glucose levels in an ideal range
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read the passage to answer the question. have you had the chance to wat…
cell differentiation
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which topic would you most likely organize using a topical pattern? typ…
types of powerful storms
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read the passage to answer the question have you had the chance to watc…
Meristem cells divide and some of the new cells differentiate into xylem and phloem.
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3.16 quiz: cell differentiation which order of events is correct? zygot…
zygote → stem cells → cell differentiation
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which statement is true about cell differentiation? it causes cells to …
It causes cells to change and specialize.
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corundum is the second - hardest mineral on the mohs hardness scale. ho…
D. It means corundum can be used to grind down and shape fingernails.
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what did woodrow wilson think could lead to another world war? allowing…
First question: stripping Germany of its overseas colonies Second question: No—Germany’s old colonies in Africa were turned over to France and Britain
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woodrow wilsons desire for lasting peace in the world led him to includ…
- First Question: an international association of nations - Second Question: a crippled Germany unable to threaten France in the future
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why was russia struggling to modernize at the end of the nineteenth cen…
For the first question: Russia's leaders and nobility had resisted social change. For the second question: Bolsheviks, led by Lenin and Trotsky.
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if a frog has 30 chromosomes in its skin cells, how many chromosomes ar…
15
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haploid means? calf half double triple
half
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carbohydrates are biological molecules made of carbon, hydrogen, and ox…
- Carbohydrates are the primary energy source for the human body. - Some carbohydrates are used to store excess glucose in plant and animal cells. - Humans consume carbohydrates t…
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in animal cells, glycogen is broken down to release energy to help with…
During a hydrolysis reaction, polymers are broken down into monomers to release energy.
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the models show the structures of the carbohydrates cellulose, starch, …
- The parallel chains in cellulose give cellulose its strength and rigidity. - Glycogen has more branching than starch.
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animals also make polysaccharides. excess sugar in animals is stored as…
- Animals store excess sugar as glycogen. - Glycogen can be broken down to release glucose and increase blood sugar. - Energy from glycogen can be used for muscle contraction.
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plants also make the polysaccharide starch to store excess glucose. sta…
Plants use cellulose for **structure (cell - wall formation)**. They use starch, such as amylopectin, for **energy storage**. Unlike cellulose, the long chains of glucose in amylo…
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plants produce the polysaccharide cellulose, which provides structural …
- Cellulose is made from many units of the monosaccharide glucose. - The long, parallel polymer chains in cellulose provide structure for cell walls. - Cellulose contains carbon, …
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a polysaccharide is a type of polymer. polymers are molecules made of m…
The third structure (the one with multiple sugar - unit linkages) is the polysaccharide.
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in what phase do two nuclei begin to be seen and a cleavage begins?
telophase
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the process of linking monosaccharides together to make disaccharides i…
- "Water is a product of a dehydration synthesis reaction" - "Many monosaccharides combine by dehydration synthesis to make a polysaccharide"
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a disaccharide is a carbohydrate made of two monosaccharides bonded tog…
Beets are a source of sucrose. Sucrose can be made in plant cells.
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cumulative practice problems 1. select the unit from the list that you …
a. centimeters b. grams c. milliliters d. kilograms e. meters f. millimeters g. grams h. liters i. cups j. meters k. kilograms l. kilometers 2. ounces
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how was the spanish civil war significant to the nazi army prior to wor…
The Nazi army’s participation in Spain provided it with a training ground that improved its combat proficiency with new technology.
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which quote from churchills speech \the sinews of peace\ indicates the …
From what I have seen of our Russian friends and Allies during the war, I am convinced that there is nothing they admire so much as strength, and there is nothing for which they h…
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nuremberg trials listen which identifies the significance of the nuremb…
helped set the future importance of international law and global organizations
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nuremberg trials listen what was the ultimate fate of hermann göring at…
He was sentenced to death but avoided execution by committing suicide.
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what do potatoes, pasta, bread, beans, and bananas have in common? they…
Living things use carbohydrates for energy. Some organisms use carbohydrates for structural support. Carbohydrates are made of carbon, hydrogen, and oxygen.
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capillary action is one of the forces that moves water from the roots o…
- Hydrogen bonding between water molecules holds water together as it moves up xylem cells. - Adhesion between water molecules and xylem cell walls helps water move vertically in …
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determine whether each statement is true or false. a saucy-shaped conca…
1. True 2. False 3. True 4. False 5. True
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capillary action is one of the forces that moves water from the roots o…
All the statements (Adhesion between water molecules helps water climb up the sides of xylem cells; Gravity exerts a downward force on water moving up through a plant; For capilla…
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which future organization was discussed at the yalta conference? world …
United Nations (UN)
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cohesion between molecules at the surface of a liquid is called surface…
Water molecules on the surface are pulled downward by the molecules below.
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when viewed from space, earth looks like a blue planet. this is because…
Water's chemical structure impacts its properties. Every living organism needs water to survive.
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13. your weekly base salary is $150. you earn $20 for each phone you se…
a. \(\$150\) b. The inequality is \(150 + 20x\geq630\), and the solution is \(x\geq24\) c. The inequality is \(150 + 20x\geq750\), and the solution is \(x\geq30\) d. The inequalit…
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determine what each letter represents in the punnett square. letters a …
Letters A and B represent the genotypes of the parents. Letters C, D, E, and F represent the genotypes of the offspring.
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read the excerpt from \children of the drug wars.\ by sending these chi…
“handing them a death sentence”
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read the passage from \the seven voyages of sindbad the sailor\ the por…
They demonstrate Sindbad's respectability and his generosity toward the porter.
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refer to explorations in literature for a complete version of this spee…
Yes, he states: "While, then, every part of our country thus feels an immediate and particular interest in union, all the parts combined cannot fail to find in the united mass of …
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the ______________ style sprung out under the rule akhenaten, and is re…
Amarna
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totally erased from history until 1903, ______________ was the victim o…
Hatshepsut
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queen was wife to akhenaten, and her famous portrait is world famous. (…
D. Nefertiti
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where is the sphinx located? (2 points) in karnak in the valley of the …
in Giza
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2. describe another example of a feedback mechanism in the body that he…
Blood glucose regulation. When blood glucose levels rise, the pancreas secretes insulin. Insulin signals cells (like liver, muscle, and fat cells) to take up glucose. Liver and mu…
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in this activity, you will identify examples of homeostasis and provide…
This is an example of negative feedback. Negative feedback reverses changes to maintain homeostasis. Sweating cools the body when overheated (from running on a hot day), and shive…
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8. which group of politicians pushed for war before 1812? a federalists…
- 8. d. War Hawks - 9. a. Deport or imprison non - citizens deemed dangerous - 10. b. Party decline - 11. c. Jackson - 12. d. France - 13. b. The Alien and Sedition Acts - 14. a. …
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which one of the following suspicious deaths should include the measure…
investigating the death of a child whose body is extremely small for its age and who lived with a parent who was known to gamble with the family's food money
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what made television revolutionary in the postwar years? the ability to…
The combination of in - home audio and visual entertainment.
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the early prehistoric sculptures discovered at hohle fels cave in germa…
D. all of the above
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the ____ stage of decomposition is when microbes are most actively brea…
putrefaction
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what is predation? a relationship where both organisms benefit a relati…
An interaction where one organism kills and eats another organism
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what is the relationship between adaptations and competition? adaptatio…
Adaptations help organisms compete for resources.
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quantitative analysis or measurement of various factors of the bones us…
metrics
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choose the stage that best matches the description given. in warm, humi…
After day 50
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analysis of ____ can be used for very precise personal identification. …
DNA
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bones make good evidence, but they do not contain information such as e…
the DNA of the perpetrator
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choose the option that best matches the description given. these scient…
anthropologists
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in an ecosystem, which organisms convert sunlight into energy - rich or…
1. B. Primary producers 2. B. Disruption of ecosystem balance 3. D. They feed exclusively on plants 4. C. They break down dead organic matter
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which of the following best describes the role of producers in an ecosy…
1. b. They create their own food through photosynthesis 2. c. Keystone species 3. a. A network of interconnected food chains depicting multiple feeding relationships 4. d. Top pre…
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read the sentences below, filling in the blanks with items from this li…
1. photosynthesis 2. Carnivores 3. decomposers 4. primary producers 5. top 6. sea urchin 7. grazers 8. smaller 9. primary producers 10. keystone
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read the sentences below, filling in the blanks with items from this li…
1. biotic 2. biotic 3. salinity 4. physical environment 5. resilience 6. prey 7. association 8. unaffected 9. biodiversity 10. deforestation
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what is a significant impact of deforestation on ecosystems? a. disrupt…
a. Disrupting habitats and reducing biodiversity c. They include non - living factors like water and sunlight b. Population
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what is the highest level of ecological organization encompassing the e…
a. Biosphere b. Single organism c. Bacteria d. Pollution control b. Through the continuous movement of elements like carbon and nitrogen b. A large geographical area with specific…
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22. what is the process of adaptation? a. the extinction of species tha…
22. C. The process by which an organism becomes better suited to its environment 23. C. Small - scale changes within a single species over relatively short periods 24. B. Mechanic…
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15. macroevolution involves a. formation of entirely new species over e…
15. a. Formation of entirely new species over extended periods 16. c. Behavioral isolation 17. b. Last individual of a species dying; d. Irreversible loss of a species 18. c. Natu…
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8. genetic drift primarily occurs in which type of population? a. highl…
8. c. Smaller populations 9. c. The variety of life on Earth 10. a. A small subgroup becomes isolated and diverges from a larger population 11. a. Parapatric speciation 12. c. Ske…
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1 what is the significance of branches in a phylogenetic tree? a they r…
1. B. They connect nodes and represent lineages of species 2. B. Natural selection 3. D. Evolution 4. D. Humans share a common evolutionary history with other primates 5. B. It ca…
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which stringed instrument was unique to the baroque period but fell out…
viola da gamba
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which technique was used in the baroque period to create contrast by sh…
terrace dynamics
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question 2 of 10 which detail is an example of internal conflict in \th…
B. Mr. White doubts that the monkey's paw can really grant wishes.
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question 6 of 10 which situation is an example of internal conflict? a.…
B. Allen considers whether to tell the truth.
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question 5 of 10 read this sentence: the captain struggled to keep his …
A. Character versus nature
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what is the biggest difference between international governmental organ…
Governmental organizations are formally recognized.
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an international governmental organization is made up of at least how m…
two
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how much money does bernard need to buy 9 stereo speakers? video game s…
$8190
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two species of flies, drosophila melanogaster and drosophila simulans, …
behavioral
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why do species evolve during adaptive radiation? ○ to fill different ni…
to fill different niches
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how did president john f. kennedy contribute to the international rival…
He issued the moon landing challenge that spurred on the Space Race.
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what international tensions had the greatest global impact from 1945 in…
tensions between the U.S. and USSR
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consider this claim: cities that prohibit artificial turf should lift t…
Abby Petersen of Healthy Lawn Alternatives says, “A grass lawn can require more than forty thousand gallons of water per year. That is how much water could be saved, per residence…
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the northern red - legged frog, or rana aurora, is found along the west…
Temporal isolation.
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which lists the correct sequence of events for evolution to occur throu…
Founding population arrives, biogeographic isolation occurs, genetic changes occur, reproductive isolation results.
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why do you think tariff reform failed?
Tariff reform may fail due to political opposition, lack of economic consensus, international retaliation, and misjudgment of economic impacts.
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when analyzing tree rings, what do scientists assume a thin ring indica…
D. a year that was cool or dry
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in act iii, what does macbeth mean when he says, \upon my head they pla…
First question: He fears he will not produce an heir to the throne. Second question: She begs him to leave until he can compose himself.
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since the end of wwii, u.s. diplomacy has largely centered around what?…
spreading democracy to other nations
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using the 10% rule when studying trophic pyramids, if the primary consu…
100 Joules
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using the 10% rule when studying trophic pyramids, if the secondary con…
5000 Joules