English Final
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| Describe in detail the difference between an open and a closed circulatory system. | An Open Circulatory System pumps blood into a hemocoel & A Closed Circulatory System pumps blood into vessels.
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| Name 2 organisms that use an Open Circulatory System. | Lobsters, crabs, clams, insects, ect.
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| Describe one difference between lungs and gills. | Gills filter water so they can take only the oxygen, while lungs just take in oxygen.
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| Name group of organisms that use a tracheal system. | Insects.
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| Describe 2 differences between vascular and non-vascular plants. |
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| Identify the starting materials required for photosynthesis. | Sunlight/energy, water, and carbon dioxide.
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| Identify the products of photosynthesis. | Oxygen and Glucose.
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| What is the connection between the products of photosynthesis and the reactants required for cellular respiration. | The starting materials cellular respiration are the products of photosynthesis.
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| Describe 2 factors that can limit the efficiency of photosynthesis. | Water and sunlight availability.
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| Describe 2 functions for the glucose molecules plants create during photosynthesis. | Food and energy.
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| Describe 2 functions for lipids in the human body. | Brain structures and cell membranes.
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| Which type of organic molecule constitutes the backbone of DNA molecules? | Nucleic Acid.
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| Define the process of decomposition. | Breakdown of dead organic materials.
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| What happens to the organic products of decomposition (in other words, what type of organisms use those products and how do they use them)? | Plants use the carbon dioxide that is released for photosynthesis.
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| Explain how changes in balance of the nitrogen cycle can have negative effects on the environment. | Nitrogen pollution into waterways can cause dead zones.
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| A predator/prey relationship exist between 2 mammals in a relatively isolated environment. Describe the short term effect of an increase in reproductive rate of the predator. | Decrease in prey population.
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| Scientist reintroduce grey wolves into a national part in the western United States. After 20 Years, the population of elk, a prey of the wolves, has increased, as has the wolf population.Give one possible explanation for this finding. | There are no longer any starvation events in the Elk population.
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| Identify 2 differences between air pollution caused by greenhouse gases and air pollution caused by smog. | Greenhouse gases exist higher in the atmosphere and don't directly affect human health.
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| Identify one negative effect of pollution caused by runoff from fertilizer use. | Algae blooms cause dead zones.
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| What do nearly all scientist agree is the cause of the 1.4 degree increase in global temperatures over the past century. | Production of greenhouse gases due to human activities.
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| Define the potential ecological problem ocean acidification(mention CO) | Excess CO dissolves in oceans causing a drop in pH.
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| Describe 2 ways individuals can limit their contribution to greenhouse gas pollution. | Use public transportation and energy efficient light bulbs.
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| Describe the competition that might occur between 2 garter snakes. | Size and coloration.
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| What adaptation(s) might give one snake a survival and reproduction advantage over a competitor/ | Larger Size
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| Define natural selection, and give one example of natural selection discussed in class. | Giraffes with longer necks have a survival advantage.
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