Biología
Biología celular, genética, ecología y fundamentos de ciencias de la vida.
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in the retina, this very small spot has the greatest visual acuity: ○ f…
A. fovea centralis ### Question 17:
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cerebrospinal fluid is returned to the venous blood via: the blood brai…
arachnoid villi (the option with "arachnoid villi") ### Question 2 (Brain arousal system):
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which of the following responses is not caused by the sympathetic divis…
B. airway constriction (assuming the options are labeled A: increased blood flow to the skeletal and cardiac muscle, B: airway constriction, C: increased heart rate, D: increased …
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multiple choice 1 point what category of receptor cell is used to sense…
D. chemoreceptor ### Question 5 (Vision processed solely in thalamus)
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ens to the carbon-14 in a living organism when it dies? is be used to e…
1. no longer uptakes; decay; half - life 2. remains; half - life; how long it took; decay
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why do all living organisms contain a uniform amount of carbon-14? matc…
1. The continuous formation of $\boldsymbol{\text{carbon}}$ - 14 in the atmosphere and its continuous decay back to $\boldsymbol{\text{nitrogen}}$ - 14 produces a nearly constant …
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1 multiple choice 1 point which division of the autonomic nervous syste…
B. Parasympathetic nervous system ### Question 2
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19. in pea plants, round (r) is dominant to wrinkled (r). a heterozygou…
a. \( Rr, rr \) b. Round, Wrinkled c. \( \frac{1}{2} \) d. \( \frac{1}{2} \)
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if a nation has a comparative disadvantage in the production of some co…
First question: it can still gain from international trade in that commodity, by getting it at a lower opportunity cost than if it produced it domestically. Second question: may b…
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shawn played catch on the beach with his brother nathan. before playing…
As they played, Nathan's skin quickly appeared to tan as UVA waves activated melanin present in his epidermis. After an hour, Nathan's skin appeared sunburned. The epidermis in hi…
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17. in humans, being a tongue roller (r) is dominant over non - roller …
17. Father’s phenotype: non - roller Mother’s phenotype: tongue roller Father’s genotype: \( rr \) Mother’s genotype: \( Rr \) Probability of tongue - roller child: \( \frac{1}{2}…
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basic skeleton basic skeleton word bank a. calcaneus b. carpals c. cerv…
Biology (under Natural Science)
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basic skeleton basic skeleton word a. calcaneus b. carpals c. cervical …
The five main functions of the skeletal system are: 1. Support (provides a framework for the body), 2. Protection (protects internal organs), 3. Movement (aids in movement with mu…
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highly reactive substances. these substances can react with a cells dna…
C. UVB waves can directly and indirectly damage DNA. D. Chromophores can produce substances that damage DNA.
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case\tbrief summary\thow does it relate to criminal law? dellen millard…
Law (under Social Science)
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which process is used by most producers to turn sunlight into food ener…
A. photosynthesis
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substances can react with a cells dna. uvb waves can also be directly a…
1. Chromophores absorb UVA waves and produce highly reactive substances. 2. Highly reactive substances react with a DNA molecule. 3. Skin cells with damaged DNA send signals to ot…
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________________ show clear changes in an organism over time, the envir…
Fossils
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which organisms obtain energy from dead or decaying matter? select two …
C. earthworms, D. bacteria
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chromophore that gives our skin its color. uva waves activate melanin a…
Vitamin D3 is necessary for strong bones.
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the diagram shows a food web. which is the producer? grass grasshopper …
A. grass
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in modern chinese history, the big push to rid china of all remaining o…
Cultural Revolution
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which represents the amount of potential food available at each trophic…
D. biomass pyramid
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maggots get their energy by breaking down dead and decaying animals. wh…
C. decomposers
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mao zedong showed in the cultural revolution that he ○ regretted the un…
remained committed to violent upheaval if he thought it necessary to his end
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which statement best contrasts food chains and food webs? ○ food webs s…
B. Food chains show a single path of energy in an ecosystem, and food webs show all the overlapping food chains in that ecosystem.
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melanin, found in the epidermis, is a chromophore that gives our skin i…
Skin cells in the epidermis produce melanin when UVB waves interact with the outer layer of our skin. This increase in melanin causes the skin to tan/darken.
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the diagram shows a basic food chain. grass rabbit snake hawk which is …
A. rabbit (assuming the first option is labeled as A, but based on the options, the correct one is "rabbit" among the given choices: the option with "rabbit")
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approximately % of the available energy is passed from organisms at one…
10
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which of these is a producer? ○ moth ○ mushroom ○ fern ○ cheetah
C. fern
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12/23 the horseshoe crab was reclassified more closely with spiders bec…
B. it had a similar circulatory system
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nida draws a diagram with insects, birds, and mice. she shows the mice …
C. food web
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a symbiotic relationship in which one species benefits and the other is…
D. parasitism
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mutation? substitution insertion deletion inversion
Inversion (the green button labeled "Inversion")
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squirrels and chipmunks compete for the same food source. what is most …
B. increase
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which type of symbiotic relationship is described in the following scen…
B. mutualism
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when comparing the dna of two different organisms, the more differences…
A. Distantly related they are.
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which term refers to a change in one species that results from a change…
A. coevolution
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bears and salmon have a predator-prey relationship. what would most lik…
C. increase
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7/25 which statement is true? the longer two embryos look the same, the…
The longer two embryos look the same, the more closely related they are
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some flowering plants are pollinated by honeybees. at some time in the …
D. coevolution
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when an insect touches the bristles on the lobes of a venus flytrap, th…
C. predation
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become a supernatural being called the white painted woman. apache boys…
- Apache girls: gather and cook food for meals, build shelters, such as wickiups - Both Apache girls and boys: learn new skills by helping adults - Apache boys: make weapons, such…
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in 2013, a man in new zealand set a record for the deepest dive by a pe…
-300
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to specify the width of the table columns, you would click: ○ autofit t…
AutoFit to Contents ### Second Question (To center information in a cell)
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hugo began his science experiment with 22 grams of sugar crystals. duri…
16
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which statements describe the importance of the nitrogen cycle to livin…
B. It helps cells make proteins, C. It provides a form of usable nitrogen
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laboratory simulation question why is a 3% sodium bicarbonate (nahco₃) …
A. Its volume changes due to photosynthesis, B. It is a source of carbon dioxide, D. It is a source of water
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how do animals get nitrogen? ○ they break down glucose molecules into n…
C. They eat it in plants and other animals.
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humans affect earth in many ways. the use of fossil fuels, the clear - …
A. photosynthesis
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a school of salmon was swimming in the river 5 feet below the surface. …
-8
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all organisms contain and require it to survive. helium carbon zinc pol…
carbon (the option with "carbon" text, as it is the element all organisms contain and require for survival)
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which process plays an important role in the cycling of both carbon and…
C. decomposition
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theres a roughly linear relationship between the number of times a spec…
The change in temperature in degrees Fahrenheit for each additional cricket chirp in one minute.
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base your answers to question 4 on the information below and your knowl…
Top left cell: 23, Top right cell: 23, Bottom cell: 46
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8 organize the statements according to the process they describe. not a…
- **Condensation**: Water vapor cools, forming liquid water - **Evaporation**: Iced lemonade feels cool, forming gas - **Precipitation**: [Assign relevant statement, e.g., if "Ove…
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name lesson 4: what is blood? read the article \what is blood?\ on page…
The function of red blood cells is to transport oxygen from the lungs to the body's tissues and carry carbon dioxide back to the lungs for removal.
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every cell in your body other than the sex cells has the same number of…
B. Human gametes have 23 chromosomes.
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name tyson lively class 2 lesson 4: what is blood? read the article “wh…
s (for each question): 1. Oxygen, nutrients, hormones, and removes waste (e.g., carbon dioxide). 2. Plasma (55%), White blood cells + Platelets (1%), Red blood cells (44%). - Plas…
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1. what drives the blood supply to the parts of the body? 2. what are t…
The biconcave disc shape of red blood cells increases surface area for gas exchange and allows flexibility to pass through narrow capillaries. ### Question 10:
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select the proper noun(s) i am reading the diary of a girl who lived du…
Revolutionary War
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name tyson lively lesson 4: what is blood? read the article \what is bl…
### Question 2: - Top (55%): Plasma (92% water, 7% proteins, 1% nutrients/hormones/other solutes) - Middle (1%): White Blood Cells and Platelets - Bottom (44%): Red Blood Cells ##…
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which of the following does not prevent woody vegetation like shrubs an…
B. Use of pesticides
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listen to the audio and then answer the following question. feel free t…
B. febrero
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work: topic 4 lesson 2 describing chromosomes 8th grade science name: d…
Gene: 1, DNA: 2, Chromosome: 3, Nucleus: 4, Cell: 5 (assign these numbers to their respective circles)
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which is not directly needed to build proteins? □ amino acids □ dna pol…
The options that are NOT directly needed to build proteins are: - DNA Polymerase (as it's involved in DNA replication, not protein synthesis) - DNA (while it holds the code, it's …
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which would happen when the ribosome reaches a stop codon? (mark all th…
- translation will end - protein building is finished
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multiple-choice question what links together the amino acids? □ hydroge…
peptide bond (the option with "peptide bond" – note: since the original options’ checkboxes are empty, the correct choice is the one labeled "peptide bond" among the four, typical…
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multiple-choice question what amino acid does cca code for? serine vali…
Proline (the option with "Proline" text, typically the fourth checkbox option in the list)
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multiple-choice question methionine is also the ______ codon. start sto…
A. start
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what \language\ is the genetic code chart written in? trna mrna protein…
B. mRNA (assuming the options are labeled with letters, but based on the content, the correct option is the one with "mRNA")
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what was one major outcome of the glorious revolution (1688-1689) in en…
the establishment of a constitutional monarchy (the third option: the establishment of a constitutional monarchy)
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which battle resulted in both a confederate victory and the death of ge…
C. the Battle of Chancellorsville
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view submission absolute monarchy representative government constitutio…
- Absolute Monarchy: Louis XIV’s France (1643–1715) - Representative Government: France after the French Revolution (1792–1799) - Constitutional Monarchy: England after the Glorio…
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multiple-choice question what is the anticodon for aug? ucg ccg aug uac…
D. UAC (assuming the options are labeled A to E with A: UCG, B: CCG, C: AUG, D: UAC, E: CAC)
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read the excerpt from chapter 41 of moby-dick. the white whale swam bef…
C. the self - destructive nature of obsession
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multiple-choice question the three letters aug is an example of a(n) __…
B. codon (assuming the second option is labeled B; if the options are in order as shown, the correct one is the second option with "codon")
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what are the building blocks of proteins? □ amino acids □ nucleic acids…
The correct option is the one with "amino acids" (the first checkbox option, assuming the first option is labeled with "amino acids").
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read the quotation from \song of myself\ i loafe and invite my soul, i …
C. They show the poem’s relaxed, candid tone.
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clara is a salesperson. she sold a lawn ornament for $83.60 and earned …
$\$16.72$
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read the excerpt from a short story. i descended the steps to the cella…
D. uncertain (assuming the options are labeled with letters, and "uncertain" is the correct one. If the original options had different labels, adjust accordingly. For example, if …
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multiple-choice question what makes proteins? □ vacuoles □ endoplasmic …
C. ribosomes (assuming the option for ribosomes is labeled as C; if the original labels were different, adjust the identifier based on the actual option numbering for "ribosomes")
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what enzyme makes rna during transcription? □ rna polymerase □ primase …
A. RNA Polymerase
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where does transcription happen? □ cytoplasm □ mitochondria □ ribosomes…
nucleus (the checkbox next to "nucleus" should be selected)
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a tornado passing through a field a meteorologist uses atmospheric maps…
A. Some air masses contain dry air; other air masses contain moist air B. Scientists can study air masses to predict weather events (Note: The third statement is incorrect as mete…
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beginning in the mid 1600’s earth entered into a mini - ice age. 1815 w…
A. a major volcanic eruption.
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select a cell in each row to indicate if the item is a function or not …
- For \(y = 0\): Select "Function" (the cell with 1). - For \((2,3),(2,4),(2,5),(2,6)\): Correctly selected "Not a Function" (the cell with 2). - For \((1,2),(2,2),(3,2),(4,2)\): …
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read the excerpt from chapter 28 of moby-dick he looked like a man cut …
B. the paralysis that fate inflicts on humankind
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the passage describing a tornado prediction mentioned two air masses. r…
a large body of matter
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multiple-choice question which is not a way that rna is different from …
A. is a Nucleic Acid instead of a Carbonic Acid
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organic molecules complete the following. organic molecule (polymer) | …
| Organic Molecule (Polymer) | Monomers (Subunits) | Function(s) | Elements (CHO, CHON, CHONP) | |----------------------------|---------------------|-------------|----------------…
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a logger clears a forest and the forest re - grows over many years. whi…
C. mosses and short grasses
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the graphic shows the island of krakatoa, which disintegrated in 1889, …
A. weeds
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lichens, represented by this symbiotic relationship, are responsible fo…
A. primary succession
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weeds growing in a recently burned patch of forest represent the first …
B. secondary succession.
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multiple-choice question where is your dna located in your cells? cell …
D. nucleus (assuming the options are labeled A - E with A: cell membrane, B: cytoplasm, C: vacuoles, D: nucleus, E: ribosomes. If the labels are different, adjust the identifier b…
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question 7 of 10 what was a positive result of the scientific revolutio…
C. Advancements in astronomy and physics
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which describes an example of ecological succession? a a caterpillar de…
B. A meadow replacing a pond in its flood plain.
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multiple-choice question which is not a function of proteins? structure…
photosynthesis (the option labeled "photosynthesis")
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read the excerpt from \the adventure of the mysterious picture.\ \there…
D. Setting details are intentionally omitted