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Home Q & A Board Biology-Related Homework Help Environmental and Conservation Biology
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shuangtan shuangtan
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6 years ago
The smallest soil particle is _____.
 
  A) sand
  B) clay
  C) silt
  D) rock

Question 2

From 90 to 95 of the water lost from the plant is lost by transpiration through _____ in the leaves.
 
  A) roots
  B) veins
  C) stigma
  D) stomata

Question 3

Match the following weeds to their category.
 
 

a. bull thistle c. crabgrass
  b. dandelion d. henbit
  12. summer annual
  13. perennial
  14. winter annual
  15. biennial



Question 4

Soils that are transported and deposited by moving water are _____.
 
  A) alluvial
  B) eolian
  C) volcanic
  D) loess

Question 5

_____ may be used to determine the name of a soil by mechanical analysis, actually measuring the percentages of sand, silt, and clay present in the soil.
 
  A) texture triangle
  B) textural analysis
  C) triangulation analysis
  D) textile analysis

Question 6

Organic matter comes from _____ sources.
 
  A) mineral
  B) parent
  C) living
  D) rock
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Rlf779Rlf779
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6 years ago
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shuangtan Author
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#2
6 years ago
Amazing, correctly answered
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