Biology
Cell biology, genetics, ecology, and life science fundamentals.
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which of the following are true of neurotransmitters? all neurons are c…
B. A neurotransmitter must fit precisely into a receptor site to make chemical communication possible. C. Each kind of neurotransmitter has a distinctive configuration that allows…
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24. during a science experiment, jose used different amounts of water t…
Plant A, Plant C, Plant B
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select the correct answer. which type of exercise contributes most to b…
B. lifting weights
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select the correct answer. what are malignant tumors? a. tumors that gr…
B. tumors that grow fast and spread to neighboring tissues
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listen to the audio clip, and then choose the best answer to each quest…
D. Challenges related to radiation, life support, and gravity will make it difficult. ### Part B
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question 9 how does a woodpecker’s beak help to protect it from starvat…
C. It is long and narrow, making it easy to get insects out of holes.
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consider the following research topic: the adaptations of deep sea crea…
The Wondrously Weird Ways that Sea Creatures Adapt to Life in the Deep
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i) consider the following research topic: ii) the accomplishments of al…
A Mighty Conqueror: How Alexander the Great Built His Massive Empire
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question 7 how do plants most commonly use their physical traits to pro…
C. They produce spines, prickles, and/or thorns to protect themselves from being eaten.
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question d one example of a physical trait is the a. ability on a porcu…
A. quills on a porcupine
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the survival of organisms can be threatened by a. extreme temperatures.…
D. all of the above
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question 4 which of these is true of a plant’s needs for survival? a. p…
A. Plants do not have to eat food because they make their own.
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question 3 which of these is likely to cause dehydration in an organism…
A. a drought that lasts for five years
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question 8 which of the following is not an example of a plant or anima…
A. a plant draws water from the soil through its root system
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question 2 which of the following statements is not true of an organism…
C. Animals do not get food from their environments.
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7 multiple choice 1 point what is the function of the tetramerization d…
It ties the protein chains together
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9 multiple choice 1 point what can happen if p53 is broken/mutated? cel…
DNA damage will accumulate in the cell
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8 multiple choice 1 point p53 is a polymer this means it is a large mol…
D. Amino acids
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question the size of a cell is typically found by capturing an image un…
\(0.00461\) (or \(4.61\times 10^{-3}\))
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question 1 (1 point) match the term to the correct definition. column a…
1. d 2. c 3. g 4. f 5. i 6. h 7. b 8. e 9. j 10. a
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3. define transcription * 1 point a process in which dna is copy into m…
A. A process in which DNA is copy into mRNA
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the results of a formula in a cell is known as the * label range value …
1. value 2. unauthorized access
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for this assignment. and here i was, wanting to reach out, to take his …
It suggests, with vivid language, her sense of being seen as a dangerous revolutionary by the authorities in South Africa.
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read the passages, listen to the audio clip, and then choose the best a…
- to learn about space travel from somebody who has experienced it - to gain an understanding of the challenges of space travel
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read the passages, listen to the audio clip, and then choose the best a…
A. From gravity, microgravity, the environmental effects on physiology as it would relate to going to Mars—I think we're in pretty good shape. (00:21 - 00:32)
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read the passages, listen to the audio clip, and then choose the best a…
D. bringing people of different backgrounds together
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read the passages, listen to the audio clip, and then choose the best a…
A. People used to eat lunch when certain television shows came on.
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name date bell ringer 1. the study of life - 2. to exhibit all of the c…
1. Biology 2. Living/Alive 3. Nonliving/Inanimate 4. Biotic factors 5. Abiotic factors 6. Respiration (gas exchange) 7. Reproduction 8. Excretion 9. Nutrition/Ingestion
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in both selections, the main characters want the approval of their fath…
## Paragraph 1: Actions Driven by Paternal Approval Phaethon’s desperate need to prove himself to his father Helios, the sun god, pushes him to demand control of Helios’s fiery su…
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explain the historical circumstances that led to the russian revolution…
The Russian Revolution was caused by a combination of World War I, economic distress, and political autocracy. Russia’s involvement in WWI led to massive military defeats (such as…
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when an electron is emitted from photosystem ii, it does not return. th…
water (the option with "water" as the text)
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in the light - dependent reactions, the transfer of energy through elec…
C. is called chemiosmosis and produces ATP
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name: _______________________________ date: ____________________ bell r…
## Part 1 1. Living things are called **organisms** and must have **all** of the characteristics of life from MRS GREN. 2. Nonliving things are called **non-organisms** and **do n…
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which gas is delivered (brought to) different parts of your body by you…
The correct option is the one with "oxygen" (the option with the checkmark, likely presented as: The gas delivered to different parts of the body by the heart and lungs to keep on…
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5.b - unit c: photosynthesis assessment\ nadp⁺ + h⁺ + e⁻ → nadph\ the r…
A. reduction reaction because \( \text{NADP}^+ \) gained an electron
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comma splices handbook page s-3b edit the following statement to correc…
recently. In 2011, scientists
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matching game: picture card challenge identify which organelle “card” m…
1. I convert nutrients into energy so the cell can work: Mitochondria 2. I hold the genetic blueprint and control the cell: Nucleus 3. I am a tiny factory that produces proteins: …
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chapter review concept items 11.1 temperature and thermal energy 1. a g…
1. b. liquid 2. a. The thermal energy of the system is the average kinetic energy of the system's constituent particles due to their motion. The total internal energy of the syste…
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the average adult is about 60% water. one liter of water has a mass of …
75
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sister carrie by theodore dreiser she brooded over her lines the livelo…
B. He thinks she shouldn't worry about the performance.
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extinct but not forgotten as a child i had a fierce nostalgia for the d…
D. Because men came to the island where it lived
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weathering and erosion guided notes \t\t\t\tname \t\t\t\thour what is w…
### What Is Weathering? - Weathering is the breakdown of rocks into smaller pieces (either physically or chemically) at or near the Earth's surface. ### What Is Erosion? - Erosion…
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drag each tile to the correct box. match the research topic to the pres…
- Which techniques do Navajo chefs use in their recipes? → a live demonstration - What steps are included in the process of plant photosynthesis? → a detailed poster - Should priv…
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(20) some of the most heated arguments against wind farms are related t…
D. Do wind farms in some locations have a negative effect on bird species?
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scientists discover a new electromagnetic wave with a frequency of $5.0…
It would be in the ultraviolet range and could potentially damage skin cells
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compare and contrast how microwaves are used in cooking food versus how…
C. Cooking uses the microwave's ability to be absorbed by water molecules, while communication uses their ability to travel long distances
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evaluate this claim: “gamma rays are the most dangerous form of electro…
The claim is correct because shorter wavelengths correspond to higher frequencies and energy, which can damage cells
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highlight all the words that make up the relative clause in the sentenc…
whose shoes were untied
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question 1 a scientist is studying a mysterious electromagnetic wave wi…
C. It is visible light in the blue - green region of the spectrum
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¿qué frase describe mejor cómo el autor conecta las primeras investigac…
B. El descubrimiento temprano de estrellas desaparecidas eventualmente llevó a los científicos a proponer soluciones específicas.
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which sentence best provides evidence for the writers argument that thi…
Habu and others who have personally experienced the worst effects of climate change took center stage at a two-week summit for young climate activists.
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a lack of control in the muscular system is most likely related to a pr…
A. nervous
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a nutrition researcher observes that preschool - aged children who eat …
D. hypothesis
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the following passage is from the communist manifesto written by karl m…
Workers should unite in the communist movement.
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question 17 4 pts which of the following is true about the extinction o…
1. false 2. false 3. false 4. true
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dna replication practice & review name chisam model 2 – dna replication…
6. DNA twists back into the double helix conformation 1. Helicase enzyme breaks the hydrogen bonds holding opposite strands together. 5. Two strands of DNA now present, both half …
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what fundamental shift did robert paine and james estes contribute to i…
1. Emphasis on top-down forcing 2. Risky
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1. which of the following is not a way that gene flow can affect the ev…
C. By changing the frequency of alleles in a population by causing a mutation in individuals moving out of a population
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what did the removal of sea otters by whaling cause in the ecosystem ac…
1. Trophic cascade with unexpected effects 2. Ignoring their impact can lead to mistakes
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check understanding what did marx predict was the future of the proleta…
During the Industrial Revolution, the middle class (merchants, factory owners, professionals) enjoyed improved living standards: they had better housing, access to new consumer go…
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question 2 of 10 these dot plots show the lengths (in feet) from a samp…
B. Alligators have a smaller IQR because there were some very long alligators (high outliers).
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question 15 how is natural selection in the evolution of long necks in …
Question 15: Giraffes with longer necks survived because they were better suited to the environment. Question 16: If the new gene for stripes increases the survival of the tree fr…
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what did james estes notice was happening to sea otter populations afte…
1. They were declining 2. A remote island called Clam Lagoon
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5. the labradoodle is a breed of dog created when a labrador retriever …
C. gene flow, since traits from one population are being mixed with a different population
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4. which of the following cases best illustrates speciation from a comm…
B. A single species of snails colonize a newly formed marshland formed by a retreating glacier. Over several thousand years different groups of the snails are separated geographic…
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what moderate reforms did european socialists support? check all that a…
- assistance for the poor - better working conditions - minimum wage laws
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3 the following question has two parts. first, answer part a. then, ans…
C. Gene flow
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question 13 4 pts about 300 million years ago, the land of earth was in…
1. true 2. false 3. true 4. false
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question 11 4 pts earth has undergone some catastrophic changes from ti…
genetic variation
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scientists claim that a healthy coral reef is rich in biodiversity. whi…
D. Coral reefs provide food and shelter for many ocean animals including corals, anemones, clams, and fish.
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what does the idiom in this text suggest? cell phones once cost an arm …
Cell phones were once very expensive.
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make sure you scroll down to answer both questions on this page. what k…
B. lichen ### Second Question (Fill - in - the - Blanks) Assuming typical ecological succession options (e.g., primary succession, because the glacier melting exposes bare rock wi…
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3. how many miles can monarch butterflies travel during their migration…
3,000 (la opción con "3,000")
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a student has pulled a food chain from the food web above. she wants to…
Trophic Level 1: Brittlebush Trophic Level 2: Palid - Wing Grasshopper Trophic Level 3: Grasshopper Mouse Trophic Level 4: Red - Tailed Hawk
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question 6 1 pts in a phylogenetic tree, the most recent common ancesto…
B. at the branch point just above the root (bottom) of the tree.
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2. scientists graphed the changes in oyster shell color over time. oyst…
Oysters with light-colored shells could blend into the rocks in the shallows of a river, while the dark-colored oysters would blend into the shadows. This camouflage allowed the l…
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question 4 what kind of information is not typically used to construct …
D. GPS location ### Question 5
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1. a biologist wants to measure the effect of gene flow between populat…
C. An investigation that determines a change in allelic frequency of a wolf population by the immigration of a wolf from another population.
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question 2 classification schemes (how scientists think organisms are r…
False ### Question 3
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question 9 4 pts using the diagram of the geologic time scale above, wh…
1. true 2. false 3. true 4. false
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imagine you are a scientist observing a wild population of rats. you st…
Variation 1 is increasing because its trait (e.g., white color) gives individuals a survival advantage (like camouflage in a light - colored environment) over those with variation…
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which action is an example of genetic modification (creating gmos)? (1 …
B. making crops resistant to pesticides by inserting a gene from another organism
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which sentence can best follow and support sentence 14? a he suddenly r…
B. His other pockets were usually full, with items such as change, paper clips, and rubber bands.
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while all giraffes are tall they are not all the exact same height. wit…
B. Directional Selection
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what is the name of the process that plants use to remove carbon dioxid…
B. photosynthesis
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why are bacteria a necessary part of the nitrogen cycle? other living t…
A. Other living things cannot use atmospheric nitrogen.
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which statement best describes a human influence on the biogeochemical …
A. increased eutrophication caused by high levels of nitrogen and phosphorous
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after a bottleneck event, the population of rabbits in an area has sign…
To solve this, we analyze the context of a bottleneck event (a sharp population reduction) and subsequent recovery. ### Step 1: Understand the Bottleneck Effect A bottleneck event…
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which of these nutrients can be found in all organic compounds? nitroge…
carbon
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thiobacillus denitrificans is a species of bacteria that obtains its en…
B. denitrification
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actinobacteria sp. are fermenting organisms, which do not require oxyge…
C. decomposition
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why is st. petersburg referred to as the northern capital of russia? st…
B. A large number of foreign consulates, international corporations, and banks are located there.
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which are limiting nutrients for plant growth? water and nitrogen nitro…
D. phosphorus and nitrogen
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what is the term for a group of organisms that consist of a common ance…
C. Clade
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3. how do neurons communicate? please describe the process of communica…
### Question 3: 1. An electrical signal (action potential) travels down the sending neuron to its axon terminals. 2. The signal triggers vesicles in the axon terminals to release …
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question 2 1 pts the hypothesized evolutionary history of a species or …
B. phylogeny
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physical & chemical weathering, and soil formation quiz earth and space…
1) (1) water 2) (3) chemical 3) (2) warm and wet
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which of the following sources of information features peer - reviewed …
B. Journal of the Academy of Nutrition and Dietetics
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us history eoc review worksheet: chapters 4-7 read the description or d…
1. Bessemer Process ### Question 2 (Part A: Innovation & Inventors, Question 2)
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which of the following observations is an example of a positive correla…
B. When women gain less weight than average during pregnancy, the birthweights of their babies tend to be lower than average.