If two populations of birds stop interbreeding because of a difference in song patterns this would be described as behavioral isolation.
Studying cells helps us to construct better medicines and vaccines, which is beneficial to understanding life.
Since it has no nucleus it's most likely a<u><em> prokaryote</em></u>
A choice that is involved in both sexual and asexual reproduction are spores.
Number of types of bread for making sandwich = 2
Number of types of meat for making sandwich = 3
Number of types of cheese for making sandwich = 2
Then
Number of different sandwiches that can be made = 2 * 3* 2
= 12 sandwiches
From the above deduction, it can be easily concluded that the correct option among all the options that are given in the question is the first option.
