Biology: Life on Earth (11th Edition)
11th Edition
ISBN: 9780134256283
Author: Audesirk
Publisher: PEARSON
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Chapter 30, Problem 14RQ
Distinguish between the photic and aphotic zones of the ocean. How do organisms in the photic zone obtain nutrients? How are nutrients obtained in the aphotic zone?
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Chapter 30 Solutions
Biology: Life on Earth (11th Edition)
Ch. 30 -
1. Which of the following does not characterize...Ch. 30 - The biome that is mostly covered by grass and...Ch. 30 -
3. The part of a freshwater lake that typically...Ch. 30 -
4. Which of the following is True about ocean...Ch. 30 - 5. As the global climate warms, which of the...Ch. 30 -
1. The tilt of Earth on its axis produces...Ch. 30 - Of the four major requirements of life, which are...Ch. 30 -
3. The most biologically diverse terrestrial...Ch. 30 - The shallow portion of a large freshwater lake is...Ch. 30 - The primary producers of the open ocean are mainly...
Ch. 30 - Explain how air currents contribute to the...Ch. 30 - Prob. 2RQCh. 30 - Explain why traveling up a mountain in the...Ch. 30 -
4. Where are the nutrients of the tropical...Ch. 30 - List some adaptations of desert cactus plants and...Ch. 30 - Prob. 6RQCh. 30 - Prob. 7RQCh. 30 - Prob. 8RQCh. 30 -
9. What environmental factor best explains why...Ch. 30 - Where is life in the oceans most abundant, and...Ch. 30 -
11. Distinguish among the littoral, limnetic, and...Ch. 30 - Prob. 12RQCh. 30 - 13. Compare the source, transition, and floodplain...Ch. 30 -
14. Distinguish between the photic and aphotic...Ch. 30 - Fairbanks, Alaska, the plains of eastern Montana,...Ch. 30 -
2. Using Figures 30–3 and 30–4 as starting...
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- There are two types of nutrient pools, atmospheric-hydrospheric, and sedimentary. How are they different?arrow_forwardWhere would you expect to find the most photosynthesis in an ocean biome? a. aphotic zone b. abyssal zone c. benthic realm d. intertidal zonearrow_forwardEmergent vegetation grows in the __________ zone of freshwater lakes, (a) littoral (b) limnetic (c) profundal (d) neritic (e) intertidalarrow_forward
- Describe how nutrients move in the ocean as a result of upwelling.arrow_forwardWhich lake zone would be absent in a very shallow lake with good clear water and light can penetrate the entire depth of the lake? aphotic zone benthic zone limnetic zone littoral zonearrow_forwardWhich of the following is true of oligotrophic lakes?arrow_forward
- Describe two recently recognized sources of organic nitrogen in the open oceanarrow_forwardIn which aquatic biomes might you find an aphotic zone?arrow_forwardIn which aquatic biome does the salt concentration of the water change by a great deal during the day? - Lakes - Coral Reefs - Wetlands - Estuaries - Oceanic Pelagic Zone - Intertidal Zones - Marine Benthic ZOne - Steams and Riversarrow_forward
- Why are oceans least productive?arrow_forwardWhat is the gradient trend of the phosphorus, nitrogen, and precipitation on mountains to downhills to mountains? What is the reason of this different concentrations from different levels of the mountain?arrow_forwardExplain how proximity to large bodies of water effects terrestrial temperatures. What does it mean to say the “temperature is moderated”. What does that mean for the distribution of biomes on the globe?arrow_forward
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