question:
Because the ova survive and are capable of being fertilized for a week after ovulation, it is possible for a female to mate with more than one male.
What does going into heat (estrous) prepare a female dog for?

answer: no

question:
It was also the first time that the judges' "save" was not used, the top four contestants were therefore given an extra week to perform again with their votes carried over with no elimination in the first week.
Who as the last man to be eliminated?

answer: no

question:
For example, the Paraneoptera have turned out to be more closely related to the Endopterygota than to the rest of the Exopterygota.
Neoptera can be divided into what kind of "based" group?

answer: no

question:
The choice and sequence of the characters may be artificial in keys designed purely for identification (diagnostic keys) or more closely related to the natural or phyletic order of the taxa in synoptic keys.
What is the meaning of dichotomous keys?

answer:
no