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1. What is humus? The organic companent of soll, farmed by the decomposition af learves and odher plant materlals 2. Answer the following questions referring to the pipettes that DID NOT contain humus. Which size particles held back the most water? S, M or L b. Which size particles held back the least water? S, M or L What is the relationship between the size of the particles & the amount of water the soil holds back?

1. What is humus? The organic companent of soll, farmed by the decomposition af learves and odher plant materlals 2. Answer the following questions referring to the pipettes that DID NOT contain humus. Which size particles held back the most water? S, M or L b. Which size particles held back the least water? S, M or L What is the relationship between the size of the particles & the amount of water the soil holds back?

Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Using the graph answer questions 1-9. Thank you.
1. What is humus? The organic companent of soll, farmed by the decomposition af lerves and othe plant matedals 2. Answer the following questions referring to the pipettes that DID NOT contain humus. Which size particles held back the most water? 5, M or L b. Which size particles held back the least water? S, M or L What is the relationship between the size of the particles & the amount of water the soil holds back? a. C. Answer the following questions referring to the pipettes that DID contain humus. 3. a. Which size particles held back the most water? S, M or L b. Which size particles held back the least water? S, M or L 4. Did the soil partides that contained humus do a better job of holding back more water than the particles that did not contain humus? Yes or No 5. Based on the 2 factors of this experiment--particle size and humus content----describe the type of soil that would be able to supply water for plant roots during long periods of drought. 6. In which soil horizon is humus located?(A,) B or C 7. What is another name for soil that contains humus? Top Soil It appears that humus helps to increase or decrease the porosity of soil. (Circle the arswer) 8. It appears that humus helps to increase or decrease the permeability of scil. Cree Uhe arswer!
Transcribed Image Text:1. What is humus? The organic companent of soll, farmed by the decomposition af lerves and othe plant matedals 2. Answer the following questions referring to the pipettes that DID NOT contain humus. Which size particles held back the most water? 5, M or L b. Which size particles held back the least water? S, M or L What is the relationship between the size of the particles & the amount of water the soil holds back? a. C. Answer the following questions referring to the pipettes that DID contain humus. 3. a. Which size particles held back the most water? S, M or L b. Which size particles held back the least water? S, M or L 4. Did the soil partides that contained humus do a better job of holding back more water than the particles that did not contain humus? Yes or No 5. Based on the 2 factors of this experiment--particle size and humus content----describe the type of soil that would be able to supply water for plant roots during long periods of drought. 6. In which soil horizon is humus located?(A,) B or C 7. What is another name for soil that contains humus? Top Soil It appears that humus helps to increase or decrease the porosity of soil. (Circle the arswer) 8. It appears that humus helps to increase or decrease the permeability of scil. Cree Uhe arswer!
55 With humus LLL 50 With humus 45 With humus 40 35 30 25 IWith humus Without humus 20 IWithout humus 15 Without humus Without humus 10 5 Small Medium Large Particle size Water held back by soil in millilitres
Transcribed Image Text:55 With humus LLL 50 With humus 45 With humus 40 35 30 25 IWith humus Without humus 20 IWithout humus 15 Without humus Without humus 10 5 Small Medium Large Particle size Water held back by soil in millilitres
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