Biology Questions

Why do scientists accept Darwins theory of evolution instead of Lamarcks theory
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What are two different forms of a single gene called? A.traitsB.factorsC.alleles <<<D.chromosomesI think C
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Identify the type of chemical reaction. H2CO3 H2O + CO2 decomposition exchange reversible synthesis
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How did Darwin interpret the fossil record?
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An atom of an element has 10 protons. What is also true of that atom? A. It has 10 electrons. B. It has 10 isotopes. C. It has 10 neutrons. D. It has 10 ions.
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Which disturbance would result in primary succession? A. harvesting wheat by using a combine harvester at the end of the growing season B. controlled burning to stimulate the growth of forest trees such as sequoia C. the formation of Surtsey, a volcanic island off of the southern coast of Iceland D. the effect of a large herd of elephants on the grasses and shrubs in an area
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Which of the following processes would convert inorganic phosphorus in a rock to an organic form of phosphorus?
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Under which condition is competition among wolves most likely? A.When new vegetation grows in the habitat, bringing new prey to the area B.When a disease kills a large amount of the rabbit population C.When there is an increase in sunlight in the habitat D.When there is abundant rainfall in the area
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Is this a good scientific question? “Is the lifespan of snowshoe hares, which are white in the winter and brown in the summer, affected by levels of winter snowfall?”
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Which is the name for a change in the environment that causes an organism to change its activity? A. brain B. parasite C. response D. stimulus
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A turkey cooking in an oven will be ready when the internal temperature reaches 180°F. Convert this into Celsius and Kelvin
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Why might the risk of infectious disease be high in a community that has no water treatment facility?
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How do viruses differ from bacteria, fungi, and parasites?
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The kinetic theory assumes that collisions of gas particles are perfectly elastic. What does this statement mean?
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Energy must be transformed in ecosystems because ?
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Read the following statements that describe what happens as an impulse travels. What is the correct order in which the steps occur? 1) The impulse continues to travel down the axon away from the cell body. 2) Na+ gates close and K+ ions flow back out of the cell restoring the resting potential. 3) Gated K+ and Na+ channels are closed. The inside of the cell is slightly negative compared to the outside. 4) The neuron receives a stimulus great enough to start an impulse. 5) Gated Na+ channels open. The net movement of Na+ ions into the cell produces the action potential..
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According to the phylogenetic tree, from which domain did Eukarya evolve?
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Choose the sentence that does not describe a structural adaptation. A. An elephant has a long trunk that it uses to reach leaves high in a tree. B. A dog walks to a stream and drinks when it gets thirsty. C. A hummingbird has a long, thin beak to sip nectar from flowers. D. A rosebush has thorns to protect it from animals that might eat it.
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