Biología
Biología celular, genética, ecología y fundamentos de ciencias de la vida.
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what prevents pathogens from entering our bodies through the delicate t…
D. The tubes that enter the lungs are lined with mucus that traps pathogens and is then removed from the respiratory system.
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look at the test tubes on the right. benedicts tests for simple sugars …
lipids, proteins
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which was a common cause of the american, french, and latin american re…
the struggle against unfair taxation and lack of political representation
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match each revolution with its primary effect. move one answer to each …
Latin American revolutions - gained independence but power remained with elites French Revolution - ended monarchy but led to political instability American Revolution - created a…
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if hiv is allowed to enter the epithelium of the vaginal walls, what is…
B. the innate immune system ### Question 31 (Chemical Modulators in Inflammation)
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simple sugars iodine tests for complex carbohydrates biurets tests for …
- complex carbohydrates: Yes (in small amounts) - lipids: Yes (rich in lipids) - proteins: Yes (in small amounts) - simple sugars: Generally, avocados have minimal simple sugars.
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3. name three ways seeds can spread and be replanted.
1. Wind Dispersal (e.g., dandelion seeds carried by wind). 2. Animal Dispersal (e.g., seeds attaching to animal fur or being excreted after being eaten). 3. Water Dispersal (e.g.,…
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3. name three ways seeds can spread and be replanted.
1. Wind - Light seeds (e.g., dandelion) are carried by wind to new locations where they can grow. 2. Animals - Seeds attach to animal fur (e.g., burrs) or are eaten and excreted i…
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functions of the kidneys include all but one of the following. identify…
regulation of blood protein levels ### Second Question (Vertebrate Blood Loss/Pathogen Prevention):
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the figure shown indicates a(n) image of neurons cell body. axon. targe…
B. axon (assuming the option for axon is labeled as such; if the options are in the order given, the second option: axon)
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the figure shown indicates the ______ of a neuron. options: dendrite, c…
B. cell body (assuming the option for cell body is labeled as B; if the option numbering is different, adjust accordingly, e.g., if cell body is the second option, it would be "2.…
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the human lung is a complex organ, containing all of the structures lis…
A. trachea ### Second Question (Nephron and Capillary Functions)
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the thalamus is part of the ______. ○ crs ○ pns ○ cns ○ pms question 23…
C. CNS ### Second Question (Cystic Fibrosis Gas Exchange)
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which descriptions offer examples of governance workers? check all that…
- Tia writes and votes on federal legislation. - Isaiah performs basic office tasks for a court of law. - Willis makes sure that people and businesses pay their taxes. - Valerie a…
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6. the school band sells carnations on valentine’s day for $2 each. it …
The school band needs to sell 11 carnations (or \( \boldsymbol{\frac{32}{3}\approx10.67} \), but 11 for practical purposes) to reach the break - even point.
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language building activity essential question: how does the organizatio…
### Fill in the Blank 1. cells 2. organism 3. organized 4. oxygen 5. diffuse ### Noun or Verb - Nouns: cell, organism, oxygen (circled) - Verbs: diffuse, organize (underlined) 1. …
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urine is carried to the urinary bladder by all of the above blood vesse…
C. the ureters ### Second Question (Eye receptors for vision)
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1. which of the following is not a phase of mitosis but is a phase of m…
d. cytokinesis ### Question 2
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question 18 1 pts ______ is the process of expelling carbon dioxide fro…
D. Breathing
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question 17 as a muscle contracts, which of the following things happen…
The Z disks move closer together.
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question 16 1 pts nutrient absorption occurs primarily in the small int…
A. small intestine.
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details no additional details were added for this assignment. is this s…
false
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no additional details were added for this assignment. what is a protein…
D. complete protein (assuming the options are labeled A to D as hydrated protein, total protein, full protein, complete protein in order)
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which phrase best completes the sentence? isoleucine, leucine, lysine, …
B. essential amino acids (assuming the options are labeled as A. 4 important pairs, B. essential amino acids, C. synergistic amino acids, D. complimentary amino acids; if the orig…
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10. which stage of action potential comes when an impulse arrives at th…
10. Depolarization 11. Voltage - gated sodium channels to open 12. Sodium rushes into the neuron 13. The membrane potential to become more positive (depolarization) 14. No 15. The…
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details no additional details were added for this assignment. what are …
D. amino acids
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details no additional details were added for this assignment. protein i…
D. all of the above (assuming the options are labeled A: muscle, B: skin, C: eyes, D: all of the above)
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order the topics from broadest to narrowest. broader the factory childr…
1. the Industrial Revolution 2. the impact of the Industrial Revolution on productivity and workers 3. the impact of the Industrial Revolution on child labor 4. the factory childr…
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pregunta 5 de 5 a. j. es un adicto en recuperación. empezó a sentir dol…
Debe mencionarlo para que puedan decidir juntos la mejor forma de manejar el dolor.
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3. roman à clef is a hybrid narrative that illustrates true events, ove…
B. novel with a key
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question 15 1 pts the knee is part of the ______ skeleton, which is des…
B. appendicular; motion
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order the topics from broadest to narrowest. broader the evolution of a…
1. the evolution of American music 2. the evolution of jazz and the blues 3. factors shaping nineteenth century jazz 4. the influence of West African music on early jazz
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question 13 1 pts ligaments are connective tissue that connects ______ …
C. bone
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pregunta 5 de 5 a. j. es un adicto en recuperacion. empezó a sentir dol…
Debe mencionarlo para que puedan decidir juntos la mejor forma de manejar el dolor.
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question 12 1 pts an organism’s first line of defense against attack by…
C. a barrier, like the skin of a vertebrate or the cuticle of a plant.
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which of the following is a component of the immune systems third line …
B. T cells
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16. in the theravada school of buddhism, only ______ are considered rea…
16. monks (or ordained practitioners) 17. cycle (of samsara) 18. sentient beings; Buddha-nature; enlightenment (or Nirvana) 19. a. the Great Vehicle 20. - Theravada is the larger …
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20. does the action potential travel down the axon all at once or littl…
### Question 20: The action potential travels down the axon little by little. ### Question 21: False ### Question 1: Resting Potential, Depolarization, Repolarization, Hyperpolari…
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what is unit 3 all about? throughout history, humans have fought each o…
Unit 3 focuses on the ideological battles (revolutions) of the 18th - 19th centuries, exploring their causes, spread across Europe and the Americas, connection through historical …
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order the topics from broadest to narrowest. broader conservation effor…
1. conservation efforts directed at species with some likelihood of going extinct 2. conservation efforts directed at endangered species of Indonesia 3. conservation efforts direc…
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question 10 1 pts functions of the immune system include ○ protection o…
C. all of these
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3 which statement is true about earthworms? a earthworms have neither a…
A. Earthworms have neither an endoskeleton nor an exoskeleton.
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2 which fact helps you conclude that an organism has an endoskeleton? a…
C. The organism is a vertebrate.
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mucus occurs in both the nose and lungs of the respiratory system. what…
C. physically trapping pathogens to expel them (assuming the options are labeled A, B, C, D with A: increasing oxygen absorption, B: phagocytosis, C: physically trapping pathogens…
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question 8 1 pts the first line of cellular defense against pathogens a…
phagocytes (the option with "phagocytes" text)
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1 which statement is true about the organisms pictured in the passage’s…
B. The human has an endoskeleton, and the butterfly has an exoskeleton.
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how are organ systems organized in the body? multicellular organisms us…
Natural Science - Biology
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question 7 1 pts the bodys nonspecific defenses include interferon. ski…
C. all of these (assuming the options are labeled A - E with "all of these" as one option; if the option with "all of these" is, for example, the third option as per the list, the…
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question 5 1 pts positive feedback occurs when the hormone oxytocin sti…
C. prostaglandins
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2. now return to the box in the far right side of your screen, this tim…
Revolution is the movement of a celestial body (such as Earth) along a fixed orbital path around another celestial body (such as the Sun), following a periodic cycle (e.g., Earth'…
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body systems lesson 1 levels of organization before you read what do yo…
Natural Science - Biology
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an athletic trainer is working with college sprinters. he is interested…
A. latency of a response
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question 4 1 pts sister chromatids all of these are correct contain twi…
contain twice the normal amount of DNA (the option with this text)
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question 2 1 pts the organs that constitute an organ system often work …
true
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2 which fact helps you conclude that an organism has an endoskeleton? a…
C. The organism is a vertebrate.
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question 1 1 pts the hormone estradiol ○ maintains female secondary sex…
C. all of the above
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we know animals reproduce to make more animals just like themselves, bu…
Possible reasons include: - Farmers replanted pear seeds or saplings close to the existing tree. - Animals (e.g., birds) carried pear seeds and dropped them near the other pear tr…
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part a which statement is true about the organisms in the passages draw…
C. They interact with and depend on one another.
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2 classe chaque risque dans le bon ensemble. risques naturels risques a…
### Risques naturels : - séisme - tornade - tsunami - verglas - volcan - ouragan ### Risques artificiels : - accident nucléaire - déraillement de train - déversement de pétrole - …
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this question has two parts. first, answer part a. then, answer part b.…
C. They interact with and depend on one another. ### Part B
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2 which pair of examples represents the two parts of an ecosystem? a bi…
A. biotic and abiotic factors
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indique si l’énoncé décrit un risque naturel ou une catastrophe naturel…
a) Risque naturel b) Catastrophe naturelle c) Catastrophe naturelle d) Risque naturel
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5 which of these can help organisms survive a disruption of their ecosy…
C. migration to a similar environment
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4 which combination is the main source of ecosystem disruption? a migra…
C. human and natural
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3 which statement is true about most frogs in a swamp ecosystem? a they…
C. They are both predator and prey.
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cadens science class is studying tadpoles. each tadpole is born with a …
The graph on the Left
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which was not a reason that new england became the center of the americ…
D. climate that supported a large agricultural base
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lila has a new watch that tracks her heart rate. she notices that her h…
The graph on the Left
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details no additional details were added for this assignment. unit test…
D. bifocal eyeglasses, a clean - burning stove, and the U.S. postal system
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summarize it! drag and drop the words or phrases that accurately comple…
First blank: rainforests Second blank: flooding Third blank: habitat
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mitch did an experiment about evaporation for the school science fair. …
The Right Graph
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according to the passage, what could scientists learn about from studyi…
A. reasons why we get sleepy
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key concept - how are cells in living things organized?
The subfield is Biology (under Natural Science). The organization of cells in living things is a core topic in Biology, where we study how cells form tissues, organs, organ system…
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3 multiple choice 1 point what phase of mitosis is pictured below? prop…
B. Telophase (assuming the options are labeled as Prophase, Metaphase, Telophase, Anaphase with Telophase being the correct one; if the options are ordered as Prophase, Metaphase,…
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keenan is a sprinter on his schools track team. during a race, his brea…
The graph on the Right
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env sci - pierre highlight any text to hear text - to - voice speech. s…
C. Non - native species introduced to an area ultimately harming the ecosystem or human health
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how can using marijuana impact decision - making while driving? time to…
D. Decision times to evaluate situations and determine appropriate responses increase. (assuming the last option is D; if the options are labeled differently, adjust the identifie…
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2 multiple choice 1 point during which phase does the spindle form, the…
C. Prophase
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env sci - pierre highlight any text to hear text - to - voice speech. s…
20 percent (Note: Wait, correction - the correct ecological definition for a forest's tree cover threshold (for many classification systems, including some international and ecolo…
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china during the tang and song dyn consider what you have just read and…
The Tang and Song dynasties were similar in unifying China through strong central governance, economic stability, and cultural cohesion. Tang’s imperial exams and land policies, a…
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plant parts and functions complete the crossword puzzle below across 2.…
### Across: 2. Whorled 3. Pistil 6. Alternate 8. Celery 11. Xylem 12. Chloroplasts 13. Fruit 15. Taproot 18. Opposite 19. Bees 20. Stamen ### Down: 1. Flower 4. Stem 5. Leaves 7. …
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below are the weakness of the articles of confederation. predict why ea…
### For "Congress had no power to tax people" # Brief Explanations: Without taxation power, Congress couldn't raise revenue to pay debts (like from the Revolutionary War) or fund …
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question 14 1 pts which of the following factors do not influence the s…
Biological factors
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fish dichotomous key step | trait | identification step 1 | the fish’s …
Spotted Moray Eel Trumpet Fish Peacock Flounder Spotted Eagle Ray Squirted A:ek Glans Eye S:uare
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available after dec 9, 2025 12:00am details no additional details were …
The option corresponding to "hairs" (the third option with the label "hairs").
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env sci - pierre highlight any text to hear text - to - voice speech. s…
protecting
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available after dec 9, 2025 12:00am details no additional details were …
C. hairs (assuming the options are labeled A. legs, B. antenna, C. hairs)
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question 4 (1 point) who was france’s king during the french revolution…
d. King Louis XVI ### Question 5
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part 1 — vocabulary (match the term to the definition) a. producer b. c…
A. Producer #### 2.
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4* all animals share common characteristics. vertebrate animals have ev…
C. mammals
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cell type dichotomous key 1a cell has a nucleus and organelles - go to …
Fungal cell
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2.¿qué madres reconocen a sus crías por el olor? a. elefante b. pingüin…
D. Todo lo anterior
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match each term with its definition. lens for viewing the specimen ✓ ch…
- lens for viewing the specimen: eyepiece - used to adjust the amount of light: diaphragm - used to focus the specimen: course adjustment knob - used for bring the focus into fine…
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a cladogram begins with a common __________ of all the organisms repres…
1. B. ancestor 2. A. forward 3. B. traits
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part 3 wild-type sequence: atgtgccctttg... individual 2: atgtgacctttg..…
missense
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question 1 4 pts which objects cannot be observed in detail without a m…
A. Bacterium, C. red blood cell, D. dust particle
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atgtgacctttg... what type of mutation does individual 2 have? select al…
deletion, insertion, frameshift ### Part 4 (Who Disrupts Protein Function)
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which of the following methods is a means to find the number and struct…
A. karyotype analysis
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part 2 wild-type sequence: atgtgccctttg... individual 1: atggccctttg...…
deletion, frameshift
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imagine living as a white man in colonial america and reading paines op…
Many of Paine’s white male peers, especially those committed to the revolutionary cause, would have felt a surge of recognition and urgency. The phrase “try men’s souls” encapsula…