Biología
Biología celular, genética, ecología y fundamentos de ciencias de la vida.
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which carbon - based compounds are essential to living things? - carboh…
water, lipids, proteins, nucleic acids
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what are the 3 types of rna? mrna, trna, and rrna mrna, drna, rrna rewa…
mRNA, tRNA, and rRNA
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which phrase best describes the role carbon plays in the structure of c…
a fundamental role
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analyzing data to make financial decisions kaysons budget spreadsheet w…
= C5 - C10 - C15 - C19 - C24
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insert two dashes where needed. at the international dragon boat carniv…
At the International Dragon Boat Carnival in Hong Kong, hundreds of teams from around the world - some five thousand paddlers in total - race to the sound of beating drums.
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directions: match the vocabulary with its corresponding definition. a. …
12. b. archetype 13. e. apotheosis
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“the power of the heros journey” ccu 4. aor.5.2 which of these statemen…
4. c. The more spiritual mentors the hero receives the more likely the hero is to succeed. 5. b. The hero's weaknesses evident in The Road of Trials are directly confronted in the…
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multiple choice 20 points a particular type of cell doubles in number e…
$n = 4(2)^h$ (corresponding to the third option in the multiple - choice question)
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visual summary to complete this summary, fill in the blanks with the co…
13. Respiratory 14. Nervous; blood 15. Muscular; Nervous 16. Hypothalamus 17. Claim: Disruption of the respiratory system can disrupt homeostasis. Evidence: Impaired gas - exchang…
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analyze the photo below and answer the question that follows. image by …
B. solar power
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section review 2.5 1. list four ways that monocots and dicots differ fr…
1. Monocots: one cotyledon, parallel - veined leaves, flower parts in 3s, fibrous roots. Dicots: two cotyledons, net - veined leaves, flower parts in 4s or 5s, taproot. 2. Monocot…
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the cultural revolution in china ultimately failed because o people beg…
None of the above options are correct.
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which describes how blood can be protective in nature? by forming a pro…
by carrying cells that defend the body from foreign materials
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the student militias that carried out the cultural revolution were know…
B. the Red Guards
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how does the circulatory system ensure that all cells receive what they…
By transporting necessary substances through blood circulation
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why do capillaries need to be thin walled? so only a few nutrients can …
so the exchange of gases and nutrients can happen
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use the passage to answer the question. advances in cellphones have acc…
The creation of text messaging, or SMS, was the brainchild of several engineers.
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the respiratory system allows for gas exchange to happen in the lungs. …
The respiratory system supplies the oxygen that the cardiovascular system transports to the different cells for the production of energy.
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how many nitrogen bases make a codon? only 1 2 3 4 rowatch
3
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what event ended the cultural revolution? economic collapse deng xiaopi…
D. Mao Zedong's death
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frog hearts have a chamber where deoxygenated blood can mix with oxygen…
C. septum
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which statements show examples of distinctions? select the two correct …
Item 1, Item 5
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multiple choice (1 point). a student blows into a solution of bromothym…
Exercise increases the amount of carbon dioxide produced by cells.
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question 2 of 10 captain samuel argall kidnapped wahunsenacawhs daughte…
B. exchange her for English captives and property and attempt to restore positive relations between the groups.
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7. the picture shows a test for non - slip surfaces to be used on a ram…
7. A. Use the same shoe on each surface 8. C. Use the same kind of plant in all trials
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the bicep muscle has an attachment point at the shoulder and one in the…
A
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which is represented by the image? smooth muscle cardiac muscle
actin and myosin activated
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5. some snapdragon seeds were studied in the experiment above. the seed…
5. D. The temperature of each dish 6. D. watering half the plants with pure water and half with salt water
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what is a protein that is the main component of the thick filaments in …
B. myosin
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3. vocabulary one meaning of the word rigid is ot bendable,\ and anothe…
In rigid motion, the object's shape - size remains constant (matches "unable to be changed") and there is no internal bending (matches "not bendable").
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a patient with muscular dystrophy starts to receive stem cells that gen…
Muscle function should increase because the cells would produce muscle tissue.
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how does the structure of skeletal muscle help it perform its function?…
Its striations allow for big movements.
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claim: did exercise increase your co2 output? how do you know? why does…
Yes, exercise increases CO₂ output. We can know this through measuring CO₂ levels or observing color - change in CO₂ - sensitive substances. It occurs because exercise increases m…
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choose the correct word. una parte de la mano la pierna el codo el dedo…
1. C. el dedo 2. A. temprano
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why does uncle sequoyah stop rory from releasing the carp back into the…
The carp does not belong in the lake ecosystem.
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lo 4.6. name the factors that can affect an individuals rom. age, gende…
Age, gender, injury, disease, and muscle imbalances
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lo 4.5. where are smooth muscles found? in bones and joints in the brai…
In organs and blood vessels
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lo 4.5. which type of muscle is found in the heart? striated cardiac sk…
B. Cardiac
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use each example to show whether it is a biome or an ecosystem. biome: …
Desert: Biome City park: Ecosystem Savanna: Biome Coral reef: Ecosystem Taiga: Biome Garden: Ecosystem
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practice it lo 4.4. ______ ions bind the actin - myosin complex to star…
B. Calcium
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lo 4.4. skeletal muscle is described as ______. striated and voluntary …
A. Striated and voluntary
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lo 4.4. what structure in a muscle causes it to shorten? sarcomere tend…
Sarcomere
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finish the following statement by selecting the best answer from the ch…
C. Polisacáridos
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the earths history is divided into eras, periods, and ____________. ___…
1. epochs 2. Climate - change cycles 3. isolation 4. evolution
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lo 4.3 what are the six functions of the skeletal system? contract to p…
produce red blood cells, regulate electrolyte balance, support the respiratory system, store minerals, and protect the cardiovascular system.
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lo 4.2. what are the two main types of muscle fibers? red and white fib…
Slow - twitch (Type I) and fast - twitch (Type II) fibers.
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26 fill in the blank 2 points what is the base unit for mass? type your…
# Breve explicación: En el Sistema Internacional de Unidades (SI), la unidad base para la masa es el kilogramo. # Respuesta: kilogramo
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multiple choice 3 points what is the difference between a monosaccharid…
# Breve explicación: Los monosacáridos son azúcares simples que no se pueden descomponer en azúcares más simples por hidrólisis. Los polisacáridos son carbohidratos formados por l…
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evolutionary theory proposed by charles darwin relies on two central me…
1. Variation 2. Evolutionary 3. 3.2 4. Skeletal 5. Bipedalism 6. Cognitive
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answer true or false to the following statements based on the graph: a)…
a. True b. False c. True d. False e. False
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elena collects 112 specimens of beetle and records their lengths for an…
She should re - measure the length of the beetle and replace the incorrect 122 - centimeter value with the correct measurement in her data set.
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m3 l1: externalities quiz economics (fa25) wa 1 / economics / module 3:…
C. negative
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4. when a neighbor pays for landscaping services and creates a beautifu…
C. positive
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use the information in the box. - first european to explore what is now…
D. Hernando de Soto
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2. enzymes speed up the reaction by lowering the activation energy need…
a) Difference between energy of reactants and products b) Lower hump on graph c) Higher hump on graph
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2. an externality in which a third - party bears a cost is referred to …
B. negative
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2 multiple choice 1 point what is the primary function of the myelin sh…
D. To speed up neural transmission.
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multiple answer 3 points from the answers below select the 5 most commo…
Nitrogen. Carbon. Hydrogen. Oxygen. Phosphorus.
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multiple - meaning words in context define multiple - meaning words 1. …
2. adjective; common quality or characteristic 5. A tornado struck the small town, causing great damage. 6. He struck the table with his fist in anger. 7. She received a beautiful…
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analyzing graphics: enzymes 1. enzymes act on substrates. label the enz…
Enzyme: The large, shaped molecule. Substrate: The small molecules that bind to enzyme. Active site: The indentation on enzyme where substrate binds. Products: The new molecules f…
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2 multiple choice 1 point what is the primary function of the myelin sh…
To speed up neural transmission.
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yellow journalism was characterized by ○ sensationalized headlines over…
Sensationalized headlines over factual content
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what does genetic variation contribute to within a species? a. uniformi…
1. d. Diversity among individuals 2. a. Natural selection 3. d. Forced adaptation to changing environments
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which evidence provides the best evidence to support the conclusion tha…
A. During the two centuries following the discovery of the New World, over 90% of the native population were killed by disease and warfare.
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lucy, a partial skeleton found in ethiopia, revealed a bipedal creature…
1. d. 3.2 million 2. c. Geographical isolation 3. b. Skeletal structures between humans and certain primates
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what is bipedalism and why is it significant in human evolution? a. the…
1. b. The adaptation of walking on two legs, leading to changes in movement and skeletal structure 2. b. Ancestors' physical forms and behaviors 3. c. Bipedalism
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plants for sun and shade sun exposure geranium impatiens fuchsia trilli…
# Explicación: ## Paso1: Observar la barra de sombra parcial En la barra de "Parcial Shade" del gráfico, se comparan las alturas de las barras de Geranio, Impatiens, Fucsia y Tril…
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how does force production differ between slow - twitch and fast - twitc…
Slow-twitch fibers generate less force but can sustain it for longer periods of time. Fast-twitch fibers generate more force but fatigue more quickly.
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10 multiple answer 3 points from the choices provided below, select all…
Insulin Antibodies Hemoglobin
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temporal isolation occurs when populations have different times or seas…
1. Breeding 2. Mating
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what is the role of sarcomere length in the length - tension relationsh…
Sarcomere length plays a role in the length - tension relationship. Slow - twitch fibers have longer sarcomeres and generate more tension at longer lengths. Fast - twitch fibers h…
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what is the length - tension relationship? the relationship between the…
The relationship between the length of a muscle and the amount of tension it can produce.
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question 16 (1 point) why did the childs cells struggle to move nutrien…
Question 16: b. Water is a universal solvent that carries nutrients in blood. Question 17: c. Lakes would freeze solid, killing aquatic life.
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what is the role of atp in muscle contraction? it helps in the formatio…
It provides the energy required for the sliding filament process.
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reproductive isolation serves as a pivotal concept in understanding how…
1. form 2. geographically 3. food 4. species 5. isolated 6. gene 7. signals
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what are cross - bridges? the connections between the myosin tails and …
Connections between the myosin heads and the actin filaments
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what triggers the sliding filament process? the binding of atp to myosi…
The release of calcium ions from the sarcoplasmic reticulum.
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multiple answer 3 points. proteins are some of the most diverse of the …
# Breve explicación: Las proteínas juegan múltiples roles en el cuerpo. Las proteínas inmunológicas contribuyen a la inmunidad. Las enzimas, que son proteínas, actúan como cataliz…
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practice it what are actin and myosin? two proteins that make up the ce…
Two proteins that are essential for muscle contraction.
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over the past few centuries, scientists have made discoveries that have…
Viruses spread by entering host cells and using their replication machinery. They can be transmitted via different routes. Once in the body, they disrupt cell functions and cause …
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bio - 201 topic 4: skeletal and smooth muscle practice it what is the r…
Skeletal muscles help to cool the body down by releasing heat.
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what is the role of behavioral isolation in speciation? a. to prevent i…
1. a. To prevent interbreeding due to differences in mating rituals 2. d. The prevention of interbreeding between populations leading to distinct species formation 3. b. Mechanica…
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bio-201 topic 4: skeletal and smooth muscle practice it what is the dif…
B. Slow - twitch fibers are highly resistant to fatigue, while fast - twitch fibers fatigue quickly. D. Fast - twitch fibers are used for explosive movements, while slow - twitch …
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which scenario represents allopatric speciation? a. a group of rodents …
1. a. A group of rodents isolated on an island due to a geographic barrier 2. d. Temporal isolation 3. a. Speciation
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directions: choose the correct answer for each row. viruses have severa…
1. cannot reproduce without a host cell: viruses 2. contains organelles: bacterial cells 3. is considered a living thing: bacterial cells 4. does not have a cell wall: viruses 5. …
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11. when the process of mitosis is correctly completed, the daughter ce…
A. Nucleic acids
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a set of 3 nitrogenous bases is called what? tribase codon a triple cod…
B. codon
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part b in part a, you were to select two differences between eukaryotic…
1. Both cells have cell membranes. 2. Both cells have ribosomes.
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biology 1a final exam study guide -- chapters 1 yellow sunflower book 1…
1. To understand, predict, and control natural phenomena. 2. Observation, hypothesis - formation, experiment, data - analysis, conclusion - drawing. 3. Curiosity, skepticism, open…
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learn and reflect atp synthase is an enzyme used during photosynthesis …
ATP synthase is important for photosynthesis as it uses the proton gradient from light - dependent reactions to make ATP for the Calvin cycle. In cellular respiration, it generate…
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which term defines the process that leads to the formation of reproduct…
1. d. Speciation 2. a. Allopatric speciation 3. a. A small subgroup becomes isolated and diverges from a larger population
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this is a two - part question. first, answer part a. then, answer part …
Eukaryotic cells have nuclei. Eukaryotic cells are much larger.
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both the influenza virus and the protist cell have projections that ext…
Viruses use projections to attach to cells while protists use projections to move through their environment.
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what does the t in trna stand for? transfer t cell total
transfer
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8. scientists are designing new medicines to fight infectious diseases …
stop viruses from attaching to cells
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bio - 201 topic 4: skeletal and smooth muscle practice it what are musc…
C. Cylindrical cells that are capable of contracting and relaxing.
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7. a student claims that the influenza virus replicates in the air and …
The claim is false because viruses require host cells in order to replicate.
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bio - 201 topic 4: skeletal and smooth muscle practice it what is the r…
Movement, posture, and temperature regulation.
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a model of the cell membrane shows many different molecules that perfor…
Lipids
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which one of the cells shown is eukaryotic? the cell that contains cyto…
The cell that contains the nucleus