Answer and Explanation:
Vestigial structures are those that have in the course of time ceased to be functional and therefore have become reduced in size or are rudimentary. Example is the appendix which in humans has no digestive function, a vestigial tail present in humans in form of much-reduced coccyx.
Answer:
A. flowers that bloom in different months
Explanation:
Temporal isolation is a prezygotic barrier that is caused by the inability of two closely related species to interbreed as a result of differences in breeding season.
If two related species of plants have flowers that bloom in different months, the possibility of both fertilizing each other is very slim. Both flowers won't be able to interbreed as a result of this reproductive isolation mechanism, called temporal isolation.
Answer:
because as long as you have the sun, your solar power will work.