Multiple Choice
Regular lawn mowing selects for short-headed rather than tall-headed dandelions because
A) Tall flowers spread their seeds farther
B) Tall flowers are cut before they can produce seeds
C) Short flowers can reproduce
D) Short flowers spread their seeds farther
E) Short flowers have less competition when the lawn is mowed often
Correct Answer:
Verified
Correct Answer:
Verified
Q38: As ecological development proceeds, a biological community<br>A)
Q39: Which of the following is NOT a
Q40: Two birds, a titmouse and a chickadee
Q41: Primary productivity is the direct result of<br>A)
Q42: Humans can best be described as<br>A) Occupying
Q44: The most common reason that introduced species
Q45: Indicator species are important because<br>A) they suggest
Q46: Populations can be critically limited by<br>A) Available
Q47: Certain night-active moths and day-active birds are
Q48: Resource partitioning tends to lead to a