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Biology

Which describes a grizzly bear’s habitat? all the biotic factors in the ecosystem all the abiotic factors in the ecosystem the role of the bear in the ecosystem the physical area where the bear lives

Mindee Nelson

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Size, shape, and position of grains that make up a rock

Bethany Evans

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Mangrove forests help mitigate storm damage.

Kathy Robinson

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Which change in a gene pool is occurring in the image below? mc022-1.jpg gene mutation gene flow genetic drift genetic resistance Mark this and return

Alexa Spicer

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Acetaminophen is a medication most commonly given for what purpose? A) as an antibiotic B) as an antihistamine C) as a pain reliever D) as an antiviral

Donald Ward

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Which statement is a valid claim that could be made using the data in the graph? A. Directional selection is occurring because the graph favors an extreme. B. Stabilizing selection is occurring because the average is favored. C. Disruptive selection is occurring because the two extremes are favored. D. Biodiversity selection is occurring because of the greater variation. Answer: B

Ashley Howard

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What process describes the transfer of heat through matter by molecular activity?conduction convectionradiationevaporation

Dana Keller

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Which of the following results in the release of nuclear energy? a.Only the breaking of nuclear bonds. b.Only the forming of nuclear bonds. c.Both the breaking of nuclear bonds and the forming of nuclear bonds. d.Neither the breaking of nuclear bonds nor the forming of nuclear bonds.

Donald Ward

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Which of the following is considered to be a boundary between two different air masses?

Megan Page

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All BUT ONE statement describes an advantage of meiosis

Curtis Rhodes

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Calcareous ooze is an example of A. Terrigenous sediment B. Bio genous Sediment C. Hydrogenous sediment D. Both A and B

Deborah Edwards

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Which scientist developed the idea that microorganisms can cause diseases? Paul Ehrlich Anton van Leeuwenhoek Louis Pasteur Alexander Fleming

Brandon Scott

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Which of the following is not a long-term effect of mining in the Picher Mining District? a. increased levels of lead in the bloodstream b. increased incidents of kidney disease c. increased levels of particulates in the air d. increased amounts of vegetation

Daniel King

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Which is one disadvantage of using gas hydrates? A) they are scarce B) they rapidly break down at surface temperatures and pressures C) They are expensive to mine D) they are located in very cold regions

Timothy Norman

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The structure that temporarily stores food in an amoeba is called the: A) Heterotroph B) Gullet C) Vacuole D) Autotroph

Ramon Kelly

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Which is an example of one of the first land plants to evolve? flowering pine mosses conifers

James Washington

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Claude Bernard first recognized _____. A. separate fluids outside and inside the cell B. plant stomata opening and closing to maintain homeostasis C. feedback loops D. chemical reactions of enzymes

Annie Barnes

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A protostar is _____. a. a region of space from which light cannot escape b. a small star that will continue as a main sequence star for hundreds of billions of years c. a star with a core of neutrons d. the stage after a star completes its main sequence existence e. the stage before a star becomes a main sequence star

Donald Ward

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One factor that can increase sensitivity to sunlight is genetics. a. True b. False

Mindee Nelson

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As the temperature of lava increases, a. its viscosity decreases. b. it begins to harden. c. its viscosity increases. d. it can flow a much shorter distance.

Kristi Hammond

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What reaction prevents more than one sperm from binding to an oocyte during fertilization?

Justin Parker

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What general type of microscope uses bright illumination and multiple glass lenses? optical dark electron compound

Ross Pratt

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What happens to snowflakes as they become progressively buried within glaciers?

Megan Page

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How has science led to advancements that benefit society? a. Science increases the understanding of natural processes, which leads to technological advances. b. Scientific exploration has led to a social imbalance. c. Scientific understanding leads to technological advances, which contribute to environmental degradation. d. All of the above

Blair Lewis

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The equation total # of people in an area/(land) area in km2(or mi2) is used to calculate a. growth rate b. population density c. death rate d. carrying capacity

Roger Moore

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How did the use of groundwater change from preindustrial times to industrial times? a. Groundwater use decreased from preindustrial times to industrial times. b. Groundwater use increased from preindustrial times to industrial times. c. Groundwater use remained virtually the same from preindustrial to industrial times. d. Groundwater was not used during preindustrial times.

Deborah Edwards

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What factor is a characteristic of passive transport ?

Ross Pratt

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Algae can survive on the sea floor only in Polar areas Deep areas Shallow areas High density areas

Victoria Fowler

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Which of the following statements about heredity is accurate? a. It is based on personal choices and determination. b. It is the passing of characteristics from parents to children. c. It can be changed with sufficient medical care and knowledge. d. none of the above

Kevin Sutter

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The amount of moisture in a prevailing wind depends on which two factors?

Tara Andrews

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Which process does the Sun use to produce energy?

Curtis Rhodes

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. Which variable stars have pulsation periods between 1.5 hours and 1.2 days?

Kathy Robinson

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Cell receptors and antibodies are similar in that both? b. are highly specific in their actions c. slow the rates of chemical reactions d. are involved in digestion

Donald Ward

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Psilocybin is a type of __________.

Donald Ward

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Which choice best describes the purpose of most pharmacogenomic research?

Kevin Sutter

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What do euglenoids lack?

William Cain

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What is true of most reactants in living things? A) They do not have the energy needed to react at normal body temperatures. B) Enzymes that help them react do not work at normal body temperatures. C) Catalysts are not required for reactions at normal body temperatures. D) They have all of the energy needed to react at normal body temperatures.

Heather Maxwell

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6. What kinds of organisms carry out photosynthesis? a. plants, algae, and fungi b. bacteria, algae, and fungi c. plants, algae, and bacteria d. bacteria, fungi, and plants

Alexa Spicer

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If an animal cell has excess energy, what is most likely to happen to this energy? It will be considered waste. It will be stored in high energy phosphate bonds. It will be converted into starch. It will be stored as fat molecules.

Zach Chandler

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A fern grows sporangia under its fronds. What is the next step in its life cycle?

Ashley Howard

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Which type of environmental scientist is likely to study the interactions of gorillas? a. Hydrologist b. Toxicologist c. Environmental Veterinarian d. Ecologist

Caroline Campbell

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5. The chart below shows the genotypes that correspond to human blood types(see below). Which of the following is demonstrated by human blood type? -principle of dominance and segregation of alleles -incomplete dominance and polygenic traits -multiple alleles and codominance -heterzygous phenotypes between two homozygous phenotypes

Tara Andrews

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What is the main agent of erosion that has shaped much of earth's surface?

Bethany Evans

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Walking among the top canopy in a tropical rainforest requires _______. a. bridges suspended almost 100 feet off the ground b. bridges suspended almost 60 feet off the ground c. bridges suspended almost 20 feet off the ground d. no special conditions

Craig Stewart

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Which was not a result of the 1898 discovery of the four blood types?

James Washington

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Placer deposits form when _____. heavy eroded particles settle out of moving water hot, metal-rich fluids cool below the surface magma cools in underground chambers organic matter is compressed over millions of years

Jeffrey Rodriguez

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What building should represent the nucleus, and why?

Jeffrey Rodriguez

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Animals contribute to soil formation through decomposition of organic material. Please select the best answer from the choices provided T F

Jeremy Wood

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Which organ system is found in both animals and plants? a. immune system b. circulatory system c. digestive system d. skeletal system

Roger Moore

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Which organism most likely has 10% of the sun's energy available for its use?A)InsectsB)HawkC)SnakeD)Shrubs Download jpg

Deborah Edwards

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