Question

The flowers of pink tulips open in the morning, while the flowers of lavender tulips open in the early afternoon. The bees that pollinate these tulips cannot carry pollen back & forth between the two types of tulips because of their flowers being closed at different times of day. What type of reproductive barrier is this?

A) Behavioral isolation
B) Hybrid sterility
C) Temporal isolation
D) Mechanical isolation

Answer 1

C

Step-by-step explanation:

I JUST TOOK THE TEST

Answer 2

D. Mechanical isolation

Step-by-step explanation:

I’m not really sure but I hope that you get it right!