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answers
Availability of soil nutrients varies with... |\ |\ |\ |\ |\
1. presence of other ions
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2. soil temperature
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3. daytime
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4. pH - CORRECT ANSWERS ✔✔1, 2, and 4
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Which photosynthesis method is best suited to warm, dry
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environments?
I. C3 fixation
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II. C4 fixation
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III. CAM (crassulacean acid metabolism) - CORRECT
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ANSWERS ✔✔II and III only |\ |\ |\ |\
fish obtain oxygen from the water through their gills
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using.. - CORRECT ANSWERS ✔✔countercurrent
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circulation
,the low density of ice... - CORRECT ANSWERS ✔✔allows
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aquatic plants to survive the winter
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which is not an adaptation to low oxygen aquatic
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environments? - CORRECT ANSWERS ✔✔increased |\ |\ |\ |\ |\
metabolic activity |\
anaerobic conditions... - CORRECT ANSWERS ✔✔are more
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common in deep water than in the shallows
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spotted salamanders lay eggs in gelatinous masses on
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twigs partially submerged in small ponds. Scientists have
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found a species of algae living in a mutualistic
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relationship with the developing eggs. what happens in |\ |\ |\ |\ |\ |\ |\ |\
response to this relationship? - CORRECT ANSWERS
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✔✔The salamander embryos receive am increased
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oxygen supply |\
Photosynthesis occurs in 2 steps, know as _____ and |\ |\ |\ |\ |\ |\ |\ |\ |\
______. - CORRECT ANSWERS ✔✔light and Calvin
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The temperature that water reach its maximum density is
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___ degrees Celsius - CORRECT ANSWERS ✔✔4
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,Aquatic organisms have developed streamlined shapes to
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adapt to the - CORRECT ANSWERS ✔✔viscosity of water
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which is NOT an adaptation that exploits the density of
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water - CORRECT ANSWERS ✔✔long, filamentous
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appendages
photosynthesis primarily allows plants to produce.. - |\ |\ |\ |\ |\ |\ |\
CORRECT ANSWERS ✔✔glucose |\ |\
a liquid with low pH have a __ H+ concentration and
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would be called ___. - CORRECT ANSWERS ✔✔high, acidic
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prevent loss of leaf tissue - CORRECT ANSWERS ✔✔small
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leaves with high density of veins
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produce a boundary layer of still air - CORRECT ANSWERS
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✔✔spines and hairs
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able to take up water after a brief rain fall events -
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CORRECT ANSWERS ✔✔shallow roots |\ |\ |\
protect plants from slow water loss - CORRECT ANSWERS
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✔✔resin
, why are both carbon dioxide and oxygen limited in
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aquatic environments - CORRECT ANSWERS ✔✔they are
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not very soluble in water
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which of the following is not a part of carbon equilibrium
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in water? - CORRECT ANSWERS ✔✔ammonia
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Adding dissolved compounds such as salt to water
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increases the boiling point and increases the freezing |\ |\ |\ |\ |\ |\ |\ |\
point - CORRECT ANSWERS ✔✔False
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Waters polar nature - CORRECT ANSWERS ✔✔makes it a
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good solvent |\
a smallmouth bass swimming in colder water of a
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springtime lake would likely expend ____ energy than |\ |\ |\ |\ |\ |\ |\ |\
when swimming in a warmer water of the same lake
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during the summer (all things being equal). - CORRECT
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ANSWERS ✔✔more |\
Which is NOT a true statement? - CORRECT ANSWERS
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✔✔all ectotherms are poikilotherms
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