BIOLOGY 2E
2nd Edition
ISBN: 9781506699851
Author: OpenStax
Publisher: XANEDU PUBLISHING
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Textbook Question
Chapter 31, Problem 10RQ
A soil consists of layers called that taken together are called a ________.
- soil profiles : horizon
- horizons : soil profile
- horizons : humus
- humus : soil profile
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Chapter 31 Solutions
BIOLOGY 2E
Ch. 31 - Figure 31.6 Soil compaction can result when soil...Ch. 31 - Figure 31.7 Which horizon is considered the...Ch. 31 - Figure 31.10 Farmers often rotate corn (a cereal...Ch. 31 - For an element to be regarded as essential, all of...Ch. 31 - The nutrient that is part of carbohydrates,...Ch. 31 - Most ____ are necessary for enzyme function....Ch. 31 - What is the main water source for land plants?...Ch. 31 - Which factors affect soil quality? chemical...Ch. 31 - Soil particles that are 0.1 to 2 mm in diameter...Ch. 31 - A soil consists of layers called that taken...
Ch. 31 - What is the term used to describe the solid rock...Ch. 31 - Which process produces an inorganic compound that...Ch. 31 - Through mycorrhization, a plant obtains important...Ch. 31 - What term describes a plant that requires...Ch. 31 - What is the term for the symbiotic association...Ch. 31 - What type of plant problems result from nitrogen...Ch. 31 - Research the life of Jan Babtista van Helmont What...Ch. 31 - List two essential macronutrients and two...Ch. 31 - Describe the main differences between a mineral...Ch. 31 - Name and briefly explain the factors that affect...Ch. 31 - Describe how topography influences the...Ch. 31 - Why is biological nitrogen fixation an...Ch. 31 - What is the main difference, from an energy point...Ch. 31 - Why is a root nodule a nutritional adaptation of a...
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- Figure 31.6 Soil compaction can result when soil is compressed by heavy machinery or even foot traffic. How might this compaction change the soil composition?arrow_forwardList any five specific processes of soil formationarrow_forwardWhich soil horizon will contains the highest proportion of soil organismarrow_forward
- Tortuosity has to do with the straight or curvy pathway water must take as it moves downward through the soil profile. TRUE OR FALSEarrow_forwardWhich three soil colours would suggest the following conditions in the soil 1. Poor drainage 2. Reduced compounds of manganese 3. Well drained and aeration soilarrow_forwardHow to develop teaching and learning material to teach the concept nature of soil and how to use the teaching and learning material at the classroom. And reason for choosing that teaching and learning materialarrow_forward
- Soil pH influence the availability of soil nutrient elements TRUE OR FALSEarrow_forwardWhen Chris mows the grass, she faces a choice between discarding the clippings and leaving them on the lawn. How would each choice influence the nutrient content of the soil? Explain your answerarrow_forwardWhich of these determines the Potential Evapotranspiration of an area? (select all that are correct) Question 1 options: Precipitation/Rainfall None of these Soil type Relative Humidty Temperaturearrow_forward
- 61. Soil profile is a horizontal section exposing a set of horizons in a wall of a soil pedon. O True O False is anarrow_forwardClay textured soils are indicated of high degree of weathering over-time 1. True 2. Falsearrow_forwardThe heat capacity of a soil is the amount of heat that it must absorb or lose to produce a one-degree change in its temperature. Group of answer choices True Falsearrow_forward
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