BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)
10th Edition
ISBN: 9781305967359
Author: STARR
Publisher: CENGAGE L
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Textbook Question
Chapter 42, Problem 14SA
Soil in _______ is richest in carbon.
| a. the arctic | b. the tropics | c. temperate zones |
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Decomposing organic matter in soil is called______ . a. clay d. silt b. humus e. sand c. topsoil f. leaching
Terrestrial NPP
a.
generally increases with temperature.
b.
does not vary with precipitation.
c.
is high when soils are low in nutrients.
d.
is high in dry regions.
Mosses growing on bare rock will eventually help to create soil.These mosses are involved in _____ succession.a. primary
b. secondary
c. tertiary
Chapter 42 Solutions
BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)
Ch. 42 - In most ecosystems, producers use energy from...Ch. 42 - Prob. 2SACh. 42 - Organisms at the first trophic level ________. a....Ch. 42 - Primary productivity on land is affected by...Ch. 42 - An _______ is an autotroph. a. producer c....Ch. 42 - Most of Earths fresh water is _______. a. in lakes...Ch. 42 - Earths largest carbon reservoir is _______. a. the...Ch. 42 - Carbon is released into the atmosphere by ________...Ch. 42 - Prob. 9SACh. 42 - The ______ cycle is a sedimentary cycle. a....
Ch. 42 - Earths largest phosphorus reservoir is ________....Ch. 42 - Plants obtain ______ by taking it up from the air....Ch. 42 - Prob. 13SACh. 42 - Soil in _______ is richest in carbon. a. the...Ch. 42 - Prob. 15SACh. 42 - Marguerite has a vegetable garden in Maine....Ch. 42 - Prob. 2CTCh. 42 - Prob. 3CTCh. 42 - Prob. 4CT
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- 3. _______________ soils have very low bulk density compared with mineral soils. a. Organic c. Climatic b. Inorganic d. Mineralsarrow_forwardA. The weathering and erosion in the area happens deep under the soil so the area looks unaffected B. Less sediment flows into the area because the vegetation soaks up all the water and makes its drier. C .the high amount of vegetation in the area causes more roots to hold the soil in place against weathering. D. The high amount of vegetation in the area causes an increase in oxygen causing stronger more stable soil.arrow_forwardWhich of the following is a biotic factor? a. wind b. disease-causing microbe c. temperature d. soil particle sizearrow_forward
- The deepest, richest soil in the world occurs in (a) temperate rain forest (b) tropical rain forest (c) savanna (d) temperate grassland (e) chaparralarrow_forwardb. After a forest fire O c. After a drought ) d. After snow melts in the spring 6. In which scenario would secondary succession occur? a. After a volcanic eruption b. After a forest fire O c. After a drought O d. After snow melts in the spring 7. Fill in the blanks: succession happens more qu a. Primary, there is no soil. b. Primary, there is soil already. nis no soilarrow_forwardThe primary producers in an ocean grazing food web are usually ________. a. plants b. animals c. fungi d. phytoplanktonarrow_forward
- The producer in an ocean grazing food web is usually a________.a. plantb. animalc. fungid. planktonarrow_forwardAn oligotrophic ecosystem would be most likely to exist in a/ana. ocean b. high mountain lake c. tropical pond d. polluted riverarrow_forwardBased on temperature requirements which of the following is not correct?* a. Coconut and mango are tropical crops b. Asian rice and wheat are cool season crops c. Citrus species are sub-tropical crops d. Cruciferous vegetables are cool season cropsarrow_forward
- Plant growth is most likely to be limited by the available supply of usable: a. nitrogenb. carbonc. oxygend. phosphorusarrow_forwardDesert biomes are created by… a. by falling air at 30 degrees north and south latitudes b. by rising air at 60 degrees north and south latitudes c. by falling air at 90 degrees north and south latitudes d. by falling air at 60 degrees north and south latitudes e. by rising air at 30 degrees north and south latitudesarrow_forwardEutrophication isa. caused by an overabundance of nitrogen, which leads to an increasein bacteria populations.b. caused by an overabundance of nutrients, which leads to an increasein algal populations.c. the normal breakdown of algal plants following a pollution event.d. normally seen in dry, hot regions of the world.e. none of the above.arrow_forward
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