Weeds are commonly defined as any A) monocot that has flowers, ...

[joesmith1212]

Weeds are commonly defined as any
 
  A) monocot that has flowers, grows closely to the ground, and consumes nutrients in the soil.
  B) dicot that blooms for more than one month of the year and competes with turf grasses for sunlight.
  C) plant that competes with crops, forests, or forage grasses for sunlight and nutrients.
  D) plant that is found growing outside of its native ecosystem.

Question 2

Which one of the following ecosystem services has been enhanced most by humans?
 
  A) Capture fisheries
  B) Pollination
  C) Crops
  D) Wood fuel

[pratush dev]

Answer to Question 1

C

Answer to Question 2

C

[joesmith1212]

Thanks for the timely response, appreciate it

[marict]

Great answer, keep it coming