Multiple Choice
Two species of pines,Pinus radiata and Pinus muricota,live together in California and are capable of forming hybrids under laboratory conditions.However,they do not interbreed because one releases pollen in February and the other in April.What is the genetic isolating mechanism involved?
A) gametic
B) ecological
C) geographic
D) temporal
Correct Answer:
Verified
Correct Answer:
Verified
Q48: Which of the following situations describes a
Q49: Moss A produces gametes in May,and moss
Q50: When the London underground (subway)system was built
Q51: When an insect arrives on an island
Q52: Interbreeding two different species of lovebirds produces
Q54: It is desirable for a classification system
Q55: It has been decided,by a group of
Q56: Pollen of one plant species will not
Q57: Which of the following would be an
Q58: Even through they are separate species,lions and