Plants have natural sun blocker compounds called flavonoids in their leaves. (True or false?)

Plants have natural sun blocker compounds called flavonoids in their leaves.
 
  Indicate whether the statement is true or false

Question 2

A(n) ____________________ crop is a susceptible crop planted to attract a pest to a localized area.
 
  Fill in the blank(s) with the appropriate word(s).

Question 3

In the soil profile, the uppermost layer is called the R horizon, and it contains undecomposed and decomposed organic matter.
 
  Indicate whether the statement is true or false

Question 4

When lowering soil pH, materials used are sulfur, lime, and iron sulfate.
 
  Indicate whether the statement is true or false

Question 5

Soil is essential to all life as all of our food sources depend on it.
 
  Indicate whether the statement is true or false

Question 6

Subsoil contains the most organic matter.
 
  Indicate whether the statement is true or false