Biology Questions

What kind would of the weather would an occluded front likely bring
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This layer is comprised of the nearly invisible layers of gases that surround the planet A. the lithosphere B. the biosphere C. the atmosphere ******************************* D. the hydrosphere
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what does 50 percent humidity mean? A. The air contains 50 percent of the moisture it can hold before precipitation occurs B. There is a 50 percent change of precipitation C. The air temperature is 50 degrees celsius D. There is a 50 percent chance of a thunderstorm occurring
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The specific genetic makeup of an individual is their_____... 1)Genotype 2)Phenotype 3)Characteristics 4)Traits
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Which of the following involves convection currents? burning fossil fuels wind patterns solar panels ozone heating blankets
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Which of these buildings is most likely to have indoor air pollution
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Organisms that have genes from another species spliced into them are called ______________________. A- enucleated B- vectors C- gene knocks D- transgenic
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The amount of moisture in a prevailing wind depends on which two factors? temperature and downslope of mountains air pressure and warm fronts barometric pressure and temperature temperature and nearness to bodies of water
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Viruses are not considered to be living things, but they depend upon living cells for energy, reproduction, and protection at the expense of the cells that they invade. The type of relationship described could best be classified as one of
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Which of the following is the most likely effect of urban sprawl? A. less destruction of natural habitats B. increased shortages of water and other resources C. decreased city temperatures in summer months D. less vehicle and factory emissions
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In which of the following states can water Not exist? A. liquid B. gas C. solid D. none of the above
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Suppose a certain species of insect lives in the lush green canopy of the rain forest. Some of the insects are bright green in color, and some are bright yellow. Assume there is a natural predator of the insect in the area. What do you expect to happen to the populations of the green and the yellow insects over time?
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Yawning is observed in all types of animals, including humans. It cannot be stopped midway but has to be continued to completion. What kind of an innate behavior is yawning? A. Habituation B. Fixed action pattern C. Imprinting
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How does the respiratory system interact with the circulatory system?A)The respiratory system transports oxygen and other nutrients to the heart for the circulatory system.B)The respiratory system brings in carbon dioxide so the circulatory system can transport it throughout the body.C)The circulatory system transports nutrients and oxygen brought in by the respiratory system throughout the body.D)The circulatory system removes oxygen and other nutrients from the body to make room for carbon dioxide in the respiratory system.
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Sea otters are important predators of sea urchins, an animal that eats giant brown kelp in continental shelf zones where they form huge kelp beds. It was observed that the removal of sea otters from the west coast led to an increase in the sea urchin population. These sea urchins fed on the large kelp fronds, destroying the kelp beds that serve as an important source of food and protection for spawning fish. What role does the sea otter play in this case? Dominant species Invasive species Keystone species
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Which biome is characterized by very low temperatures, little precipitation, and permafrost? A) desert B) temperature forest C) tundra D) tropical rain forest
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Which best describes the negative impact of human water use? A. Food can be produced in dry areas. B. Increased runoff carries fertilizers. C. Food can be produced through drought years. D. Water can improve the livelihood of farmers.
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1. The situation in which alle frequencies in the gene pool of a population remain constant is called (a)evolution (b)genetic drift (c)genetic equilibirium (d)natural selection 2.The type of genetic drift that follows the colonization of a new habitat by a small group of individuals is called (a)the Hardy-Weinberg principle (b)the founder effect (c)directional selection (d)stabilizing selection
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