Biology
Cell biology, genetics, ecology, and life science fundamentals.
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the amazon river basin is home to several species of river dolphins, al…
to inform readers about the possible discovery of a new river dolphin species in the Amazon
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13 nutrient cycles key question: what processes drive the cycling of nu…
1. A nutrient cycle is the cycling of chemical elements within and between ecosystems, involving biological, geological, and chemical processes. 2. It is important that matter is …
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7 multiple choice 1 point of the following, which has the most abundant…
D. estuary habitat
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green sea turtles eat sea grass that grass on the sea floor. seagrass, …
There would be a decrease in the population of a marine organism
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question 1 in robert atchleys conceptualization of the retirement proce…
B. point in time when a person establishes a specific retirement date from a job.
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although we think of land when we hear the word biome, there are also a…
Algae live in the top two zones in the ocean because light penetrates both zones
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osha 10 hour construction: module 09 - materials storage exam v2 questi…
C. Both a and b
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4) maria wondered if different colors (red, orange, yellow, green, blue…
Independent variable: Color of plastic - wrap Dependent variable: Time for bread to mold Controls: Size of bread slices, amount of water (5 ml in center of each slice), type of br…
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like ricardos theory, the heckscher - ohlin theory argues that free tra…
True
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a replicated chromosome (select all that apply) consists of two identic…
consists of two identical sister chromatids consists of two identical DNA molecules
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during g1 phase, chromosomes consist of one long dna molecule and assoc…
chromosomes consist of one long DNA molecule and associated proteins
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a single chromosome can contain either one dna molecule or two identica…
True
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the movement of the progress bar may be uneven because questions can be…
B. The emergent layer of the rainforest ecosystem gets the most sunlight.
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scientists isolate cells from an individual in various phases of the ce…
In the S phase of the cell cycle
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which of the following describes the dna in sister chromatids? o they a…
They are produced by semiconservative DNA replication and they are attached to each other from the start of G2 phase until the start of anaphase.
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a cell possessing 6 chromosomes at the beginning of g1 will have ______…
6; 12; 12
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which of the following statements about sister chromatids is true? they…
They are formed as the result of semiconservative DNA replication
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limiting factors for questions 1 - 6, write true if the statement is tr…
1. False, carrying 2. True 3. False, logistic 4. True 5. True 6. True 7. Limiting factors that operate more strongly when population density is high 8. When population density is …
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question 12 0.5 pts s phase of the cell cycle corresponds to ____. the …
the phase in which DNA is being replicated
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question 11 0.5 pts you discover a new species of snail, biologicia ter…
A. 6
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suppose that meselson and stahl first grew cells in light nitrogen (gen…
D. b
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23. the student wants to emphasize a difference between the two seaweed…
C. Participants in a research study found winged kelp, a type of brown seaweed, to have moderate umami intensity, while arame's umami was more intense.
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which of the following describes a eukaryotic chromosome after dna repl…
A. A structure containing two sister chromatids, with each sister chromatid containing one DNA molecule.
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22. which choice completes the text with the most logical transition? a…
C. For example
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what type of bond is formed when a nucleotide is attached to the backbo…
Phosphodiester bond
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in analyzing the number of different bases in a dna molecule, which res…
A. A + G = C + T
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20. which choice completes the text so that it conforms to the conventi…
B. record—evidence of cloning in
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in analyzing the number of different bases in a dna molecule, which res…
A. A + G = C + T
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question 2 to which carbon can another nucleotide be added to? carbon 3…
A. Carbon 3
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the bottom sequence below represents a dna strand acting as a template …
nucleotide with a "G" base
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osha 10 hour construction: module 09 - materials storage question 2 of …
C. Both a and b
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the pattern of low hgb and high tibc indicates which of the following? …
C. Chronic Iron deficiency
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according to the ______ argument, many developing countries have a pote…
B. infant industry
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unit 4 multiple choice: 1.) semen is: a. another word for sperm. b. whe…
1. C. A mixture of sperm and fluids to protect and provide energy to the sperm. 2. D. Female sex cell 3. D. Human Papilloma Virus (HPV) 4. A. Human Papilloma Virus (HPV) 5. C. Mal…
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question 4 what industry is williams fathers business associated with? …
A. Energy
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1. draw arrows indicating the net movement of each material. you can dr…
1. Cannot be answered without the picture to determine concentration gradients for drawing arrows. 2. Cannot be answered without knowing solute concentrations in the beaker and ba…
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monica has strong interpersonal skills. at international business forum…
C. negotiation
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thomas is studying the process of photosynthesis in algae. in which org…
C. chloroplast
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the international development of hotels has continued to grow as intern…
B. low corporate taxation and minimal bureaucratic difficulty
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2. problem: is pollution from boats causing the frog deformities seen i…
Independent Variable: Type of water - based pollutant (local pollutants, sewage, clean water) Dependent Variable: Occurrence of frog deformities Constants: Frog eggs, environment …
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type the correct answer in the box. spell all words correctly. what is …
Nitrogen - fixing organisms
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select the correct answer. why are biologists still debating the classi…
B. There are estimated to be over 50,000 different species.
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drag the tiles to the correct boxes to complete the pairs. match the or…
mushrooms → Fungi birds → Animalia protozoans → Protista flowering trees → Plantae
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jon is researching the oxygenation of earths atmosphere. which unicellu…
D. cyanobacteria
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transport across the cell membrane study the diagrams below. note the c…
1. Draw appropriate arrows and label them as "Water" or "Glucose" according to concentration gradients. 2. Classify the solutions as isotonic, hypotonic, or hypertonic based on gl…
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londons family is shopping for cellphone data plans. each month, plan a…
# Explicación: ## Paso 1: Expresar el costo del Plan A El costo del Plan A para $x$ líneas telefónicas es $C_A = 15 + 30x$. ## Paso 2: Expresar el costo del Plan B El costo del Pl…
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explain the process and purpose of strip cropping. (site 1)
Strip cropping is a method where different crops are grown in alternate strips. The purpose is soil conservation, nutrient management, and disruption of pest and disease cycles.
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study the diagrams below. note the concentrations of the various soluti…
1. - Solution A: No net movement arrows for water and glucose. - Solution B: Arrow for water pointing into the bag and arrow for glucose pointing out of the bag. - Solution C: No …
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take a look 1. identify fill in the blanks in the table to tell whether…
The big bang theory: conceptual Ball - and - stick model of a molecule: physical Equation that shows how a particle acts in a magnetic field: mathematical Computer simulation of t…
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9. which choice best states the main topic of the text? when people thi…
A. Dinosaurs with feathers
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what percentage of someones genetic background may contribute to alcoho…
50%
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unit 1 matching: word bank: a. carbohydrates b. proteins c. fats d. vit…
1. D. Vitamins 2. C. Fats 3. L. Amino Acids 4. H. Minerals 5. E. Water 6. G. Calories 7. N. Grains 8. O. Oils 9. J. Nutrient - Dense Food 10. B. Proteins
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question drag the tiles to the boxes to form correct pairs. match the t…
Bacteria ⇔ unicellular Animalia ⇔ multicellular Eukarya ⇔ true nucleus Plantae ⇔ autotroph
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select the correct answer. michelle and her students have carried out a…
B. organic molecules
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select the correct text in the passage. select the sentence that states…
They have large mouths, sharp teeth, and flexible stomachs to accommodate larger prey.
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type the correct answer in the box. spell the word correctly. name the …
Taxonomy
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select the correct answer. katie is matching the marine flora and fauna…
A. benthic zone
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multiple choice 2 points. which of the listed terms is referenced by al…
A. Metabolism
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14. the poems use of contrasting images, such as \bright daylight\ and …
B. Emphasize the duality of the natural world
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4. after the glorious revolution, england became a constitutional monar…
B. In a constitutional monarchy, laws bind the ruler's powers.
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name: date: period: endocrine ed - https://www.teachertube.com/html5gam…
1. Increased heart - rate, increased blood pressure, energy release. 2. Fight - or - flight response 3. High - stress or dangerous situations (e.g., being chased by a wild animal)…
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what is the major intracellular cation? sodium potassium chloride phosp…
B. Potassium
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what is the major extracellular cation? sodium potassium chloride phosp…
A. Sodium
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read this stanza. \hope\ is the thing with feathers - that perches in t…
Alternating lines are about the same length and all end with a dash.
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1 ordering 5 points what is the correct order of the biological hierach…
1. the chemical level - atoms & molecules 2. the cellular level - cells and organelles 3. the tissue level - bodily tissues 4. the organ level - organs made of at least two differ…
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a good reason to have a constitution is a to compare the new government…
C. to define the relationship between a people and their government.
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multiple - choice question true or false: only one species may be affec…
False
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section review 2.6 1. list the three basic shapes of leaves. 2. define …
1. Linear, ovate, palmate. 2. The stalk attaching the leaf blade to the stem. 3. Subjective; from a scientific view, they are evolutionary adaptations, some may see it as evidence…
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multiple - choice question in commensalism one organism ______ themself…
A. benefits / has no effect on
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what are conclusions? at the end of the investigation, you must draw a …
16. They did many tests, controlled variables, measured accurately, and data - consistency supported the hypothesis. 17. Writing a paper for a scientific journal, giving a talk, c…
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producers consumers decomposers reading o below find statements regardi…
Producer: includes trees, rose bushes, and grass; makes food for itself through the process of photosynthesis Consumer: examples raccoons, pigs, humans; gets its energy by eating …
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multiple - choice question in mutualism one organism _____ themself and…
C. benefits / benefits
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breakingnewsenglish ocean acidification a danger to sharks teeth 1st se…
True / False: 1) F 2) T 3) F 4) F 5) F 6) T 7) T 8) F Synonym Match: 1. e 2. i 3. j 4. g 5. c 6. h 7. d 8. a 9. f 10. b
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which organism is most likely to be affected by increased turbidity? wo…
plants
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question members of a lacrosse team raised $1455.50 to go to a tourname…
B
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use a model identify organisms at each trophic level in this antarctic …
In an Antarctic food web, primary producers are phytoplankton, primary consumers are krill, secondary consumers can be penguins, and top - predators can be leopard seals. A food w…
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what can cause a reduction in dissolved oxygen levels in an aquatic eco…
an increased load of animal waste
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multiple - choice question hookworm and fleas are both parasites becaus…
B. They can live in or on a host and use their nutrients
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what is defined as \humans causing the feeding levels in an aquatic eco…
Cultural eutrophication
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multiple - choice question which best describes parasitism both organis…
B. One organism is harmed and the other is not.
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cultural eutrophication causes algae blooms that need a lot of oxygen. …
Reduced dissolved oxygen
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multiple - choice question which is the abiotic (not living) from the i…
C. sunlight
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increased turbidity (cloudiness) can cause what in aquatic ecosystems? …
A. A reduction in sunlight
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systems and system models what is the relationship between the inputs a…
Photosynthesis and aerobic respiration are complementary processes. Photosynthesis supplies oxygen and glucose for aerobic respiration, and aerobic respiration supplies carbon - d…
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which element can biomagnify and bioaccumulate in ecosystems? helium me…
Mercury
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true or false: producers do not have competition with other organisms b…
False
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a reduction in sunlight will affect which organisms the most? plants fi…
Plants
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multiple - choice question true or false: an animal can be both a preda…
True
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8. 9. a giraffe uses its long neck to eat from the high branches of a t…
8. Homeostasis 9. Adaptation 10. Organism 11. Stimuli: a), c), d); Responses: b), e)
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why would predator population start to decrease if there are too many p…
They would all be competing for the same prey and there might not be enough for all of them
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question 9 of 26 the rise of early river valley civilizations was cause…
B. The formation of permanent settlements
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4. identify which trophic level, if removed from a food web, would like…
A. producer
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question 6 of 26 which of the following describes an economic benefit m…
C. Farms produced enough food for communities to save for the future.
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33. give two examples from the reading of how living things respond to …
23. The pupil constricts. 24. The ability to maintain a stable internal environment despite external changes. 33. Plants exhibit phototropism; animals may migrate.
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question 5 of 26 which of these developments led human societies to dev…
C. Large animal species on which hunter - gatherer societies depended became extinct.
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cleo has a vegetable garden and wants to increase the amount of nitroge…
add several soybean plants to her garden
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which best describes a role of animals in the water cycle? they help wa…
They release water vapor when they exhale.
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question 3 of 26 which of the following describes one of the most impor…
D. More reliable access to food allowed populations to grow larger than ever before.
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after gerry mows his lawn, he often puts the grass clippings into his f…
It will increase the amount of carbon in the soil and increase the amount of carbon dioxide released by decomposers.
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question 1 of 26 which of these developments was caused in part by the …
A. The rise of farming and domestication of animals