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Biology

Differentiate between the direct and indirect economic value of biodiversity

Ross Pratt

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Which of the following is an example of mechanical control of nonnative species? a. pesticides b. herbicides c. net barriers d. inspecti

Whitney Matthews

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"the ________ extends through the hindbrain, midbrain, and forebrain."

Rodney Fox

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Plants that are more rare today are _____.

Eric Morgan

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Which of the following human activities do not require water? a. agriculture b. household chores c. industry d. none of the above

Theresa Perry

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The main active components of bleach and many other household cleaners are A. salts. B. neutral. C. acids. D. bases.

Ross Pratt

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Which of the following best states the purpose of villi?A. Increase surface area for purposes of absorptionB. Speed up the elimination of wastesC. Speed up the loss of water from the bodyD. Increase the synthesis of enzymes

Kathy Robinson

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Why are some music CDs issued in limited editions

Whitney Matthews

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Few fossils of the earliest animals exist because they (1 point) had hard shells that broke down easily, leaving no trace. were large and likely to be eaten by others after they died. were soft-bodied and tiny, therefore, unlikely to fossilize. lived only in volcanic regions, and were destroyed by lava flows.

Nicholas Rivera

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The only pre-australopithecine found outside the east african rift valley is

Tara Andrews

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In figure 1, starting from the left, what magnetic poles are shown on the two bar magnets? North, south, north, south South, south, north, north South, north, south, north North, north, south, south

Cynthia Baker

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Which of the following is a difficulty associated with environmental protection? a. cost b. unpredictability c. sustainability d. all of the above

Theresa Perry

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What is the main goal of the Pacific Region Coastal Program? a. to end fishing along the Pacific coast b. restore wetland and forest habitats c. provide jobs d. restore damage caused by soil erosionWhat is the main goal of the Pacific Region Coastal Program? a. to end fishing along the Pacific coast b. restore wetland and forest habitats c. provide jobs d. restore damage caused by soil erosionWhat is the main goal of the Pacific Region Coastal Program? a. to end fishing along the Pacific coast b. restore wetland and forest habitats c. provide jobs d. restore damage caused by soil erosionWhat is the main goal of the Pacific Region Coastal Program? a. to end fishing along the Pacific coast b. restore wetland and forest habitats c. provide jobs d. restore damage caused by soil erosionWhat is the main goal of the Pacific Region Coastal Program? a. to end fishing along the Pacific coast b. restore wetland and forest habitats c. provide jobs d. restore damage caused by soil erosionWhat is the main goal of the Pacific Region Coastal Program? a. to end fishing along the Pacific coast b. restore wetland and forest habitats c. provide jobs d. restore damage caused by soil erosionWhat is the main goal of the Pacific Region Coastal Program? a. to end fishing along the Pacific coast b. restore wetland and forest habitats c. provide jobs d. restore damage caused by soil erosionWhat is the main goal of the Pacific Region Coastal Program? a. to end fishing along the Pacific coast b. restore wetland and forest habitats c. provide jobs d. restore damage caused by soil erosionWhat is the main goal of the Pacific Region Coastal Program? a. to end fishing along the Pacific coast b. restore wetland and forest habitats c. provide jobs d. restore damage caused by soil erosionWhat is the main goal of the Pacific Region Coastal Program? a. to end fishing along the Pacific coast b. restore wetland and forest habitats c. provide jobs d. restore damage caused by soil erosion

Dana Keller

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Which of these statements describe a modified endowment contract (mec)?

Nicholas Rivera

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What system facilitates the movement of water between spheres through the process of transpiration? a. geosphere b. hydrosphere c. atmosphere d. biosphere

Jessie Thompson

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Which statement describes asexual reproduction, but not sexual reproduction? A) New organisms are formed only after fertiliztion. B) A single cell will not develop into a full organism. C) Daughter cells contain half the genetic material of the parent cell. D) Daughter cells contain the same genetic information as parent cells. El

Bethany Evans

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How many total polypeptide chains would be present in a single nucleosome core particle?

Megan Page

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Amino acids are used to build what

Rodney Fox

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Who is credited with creating the first accurate model of dna

William Cain

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WILL GIVE A BRAINLEST The size of the host population controls _____. the size of the parasite population the size of the omnivore population the size of the predator population the size of the prey population

Bethany Evans

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Which of the following is not a possible reason for migration? a. climate changes b. diminished food supply c. reproduction patterns d. increased biodiversity D?

Kathy Robinson

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Which type of tissue allows for coordination and control of movement? muscle epithelial nervous connective

Megan Page

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Which two biomes have moderate precipitation levels? A.Desert and tundra B.Tropical rain forest and Taiga C.Savanna and grassland D.Grassland and desert

Kaitlin Dean

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Which of these characteristics affects the diffusion of oxygen into the icefish's blood?

Alexa Spicer

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Which one of the following structures does air pass through first? A. Bronchi B. Pharynx C. Larynx D. Trachea

Deborah Edwards

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Choose all that applies: New species of organisms may emerge if a. a mutation results in a fatal condition. b. two diverse species naturally interbreed. c. an individual organism makes sudden dietary changes. d. selective pressures favor new traits in a given environment.

Ross Pratt

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What measurement best describes the results of a scientific experiment regarding distance? A.523 inches B.51 kilometers C.57 miles D.500 kilograms

Victoria Fowler

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Which best describes emerging scientific ideas? a. never been tested b. unpublished c. supported by most, but not all, scientists d. not studied by many scientists

Blair Lewis

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Which region of the operon does the repressor bind to?

Carlton Burgess

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Cilia and flagella bend because of _____. cilia and flagella bend because of _____. the quick inward movements of water by osmosis. a motor protein called radial spokes conformational changes in atp that thrust microtubules laterally a motor protein called dynein

Jodi Brooks

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Which best explains how greenhouse gases heat the earth?

Jodi Brooks

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Which factor is found in a scientific claim? A.endorsement by famous scientists B.data collection from only one facility C.similar results in multiple tests of the claim D.identical data across all tests of the claim

Rodney Fox

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Minerals may form on Earth’s surface when a. magma heats a solution. b. crystallization is delayed. c. solutions evaporate. d. pure metals are present

Donald Ward

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Aristotle is known for which contribution to taxonomy? (I think its c?) A. grouping living things into useful or harmful B. recording all the plant names of his time C. classifying animals into two main groups D. assigning two Latinized names to each species

Victoria Fowler

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Which bonds are found inside a water molecule, between hydrogen and oxygen? hydrogen bonds electronegative bonds proton bonds covalent bonds

Whitney Matthews

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A molecule whose ends have opposite electric charges is called a _____ molecule. magnetic diatomic neutral polar

Mindee Nelson

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Deforestation can lead to which ecological issue?

Eric Morgan

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Which of the following is not an example of a service provided by beneficial bacteria? A. Nutrient cycling B. Food production C.Bioremediation D.Bioaccumulation

Jennifer Patterson

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Explain how a bottleneck event can enrich recessive traits in the genetics of a population.

Chelsea Hayes

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Metamorphic rocks with a non-foliated texture show metamorphic change that involves ____.

James Washington

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How did the use of groundwater change from preindustrial times to industrial times?

Melissa Norris

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Reducing the amount of Calcium and Magnesium will help ________ the water. Is soften.

Ralph Lopez

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Which of the following represents the correct order of the phases of the cell cycle? A) G1->G2->S->M B) G1->G2->M->S C) G1->S->G2->M D) G1->S->M->G2 E) G1->M->G2->S

Timothy Norman

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In what way are all living organisms on Earth similar? A. They are all made from a code based on unsaturated fatty acids. B. They all contain the same number of lipids cells. C. They are all assembled from a nucleic acid code. D. They all share the same nucleic acid sequence.

Kaitlin Dean

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Which tool is used to describe or find a location? camera astrolabes optical telescope infrared telescope spectroscope

Jodi Brooks

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Under what conditions does a cell use fermentation instead of cellular respiration?

Chelsea Hayes

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Which explains the sequence of energy transformations during photosynthesis? Chemical energy is transformed into light energy. Chemical energy is transformed into heat energy. Light energy is transformed into chemical energy. Heat energy is transformed into light energy.

Annie Barnes

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Which of these phrases best describes vaccination? a.natural active immunization b.natural passive immunization c.artificial active immunization d.artificial passive immunization?

Kathy Robinson

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Mangrove pneumatophore roots _______. a. prop the trees up above the water line b. excrete excess salt c. absorb carbon dioxide from the air d. none of the above

Ramon Kelly

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