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Which of the following best supports the big bang theory of the origin of the universe?
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Which statement best explains how mitochondria helps cell get the material it needs? O A. they provide instructions needed to make proteins from amino acids. O B. they use energy from sunlight to change inorganic matter into organic matter. O C. they push particles against their natural direction of flow. O D. they convert energy stored in organic compounds into usable form.
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What is a simple definition of the white smoker? and how is it different from the black smoker?
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Yardangs are tall, broad peaks that appear in deserts. Weathering and erosion work together to form yardangs. They are produced by the wind that carries dust or sand. The gritty wind wears away the soft rock of a cliff, leaving a shape like the one seen here.What are the agents of weathering and erosion that form yardangs? a) wind picking up sand from the desertb) wind and sand wearing away the rock facec) rock particles falling to the base of the yardangd) loose particles from the cliff blowing to new parts of the desert
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A hurricane passes through the Gulf of Mexico and destroys many of the coastal regions of Northwest Florida,Which of the following is a likely impact of this catastrophic event on biodiversity?Species brought in by the storm surge will displace species native to the coastal wetlands.Species reliant on coastal wetlands for survival may experience a decline in population due to loss ofhabitat.Coastal wetlands will grow exponentially with the input of nutrients from storm upwelling and biodiversitywill increase in these areas.Excessive salt from the storm surge will flood coastal wetlands and raise salinity to intolerant levels for thelocal species, causing a decrease in biodiversity
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Using the human species as an example, explain what is meant by a variation of traits.
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how does photosynthesis and cellular respiration create a metabolic pathway?
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. Can plants produce other sugars as well? Explain.
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Any change in the heritable traits within a population across generations isA. evolutionB. reproductionC. generation
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Please help where do these go on a map
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Which of these is a producer?A. WaterB. OxygenC. Algae
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Person B has a lower number of red blood cells compared to the normal person. Suggest and explain what affect this might have on person B.
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Consider the Earth, Moon, and the Sun as a system. Which of the three is the strongest force in this system? Support and explain your answer.
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Explain why oxygen and carbon dioxide diffuse in opposite directions in the lungs?
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7.An experiment was conducted that showd the building blocks of life (amino acids) could indeed be formed by the combination of warm salt water, volcanic gases, and sparks of electricity.
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a solar or lunar eclipse does not occur each month because _____.A. the moon revolves slowly around the Earth B. the sun, moon, and the Earth are not exactly aligned each month. C. the moon is much smaller than the sun
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What advantage does nuclear power have over power produced through the combustionof fossil fuels?A. Nuclear power produces only greenhouse gases, while combustion of fossilfuels produces pollutants.B. Nuclear power does not directly produce greenhouse gases or air pollutants,while combustion produces both.O c. Nuclear power produces only air pollutants, while combustion of fossil fuelsproduces greenhouse gases.XO D. Nuclear power uses a renewable fuel resource, while fossil fuels arenonrenewable resources.
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How many elements are in this formula? How many molecules?
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Beginning from the center of the inside of the Earth, list the layers of the Earth and give a brief description of each:
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Which letter from the fungus diagram represents the hyphae?ABCD
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Limestone formations in caves are considered what kind of weathering?a.) chemicalb.) biologicalc.) hydraulicd.) mechanical
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Being right-handed (R) is dominant over being left-handed(r), and having freckles (F) is dominant over not having freckles (f). Two parents are both heterozygous for both traits. What are the chances of having offspring(s) that are right-handed with freckles?1/164/1610/169/16
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The graph below shows the energy associated with a chemical reaction. The activation energy decreases once a certain type of molecule is added. What type of molecule causes the activation energy to decrease as shown in the graph? O Lipid O protein O nucleus acid O carbohydrate
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If Delray and his wife decide to have children, then which Punnett square correctly shows the probability of them having a child with dimples?
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