Bio 1114 Exam 2 Review

"Runaway sexual selection" is when

In Zahavi's Handicap Hypothesis, all sexually selected traits must demonstrate fitness.

If two populations are constantly moving between each other and mating, can speciation occur?

How do we know a correlated trait is an adaptation?

What must a trait be in order to be considered an adaptation?

Divergent evolution leads to

Allopatric speciation occurs _____ while sympatric speciation occurs ________

Two species have incompatible DNA. This is an example of...

Under the phylogenetic species concepts, are paraphyletic groups valid?

Which of these is generally recognized as the most important indicator for sexual selection?

What is meant by the "fitness landscape"?

Moths only respond to certain ratios of sex pheromones. This is an example of...

Which of these is an example of "poor design"? (More than one answer!)

Which random events adds to heterozygosity (increases genetic diversity)?

Analogous structures have ___ function and ____ most recent ancestry

For vascular plants, a multicellular sporophyte would be a...?

What is the paradox with extreme male sexual dimorphism?

Mammalia and Aves are a....

What kind of sexual reproduction is needed for sexual selection to occur?

What must a trait be in order to be considered an adaptation?

Why do females usually do the picking?

You found a swarm of hybrid fish. According to the BSC, are the two parents diff. species?

Several taxa across the animal kingdom have lost the ability to see due to living in the dark

A group defined by analogous structures will most likely be....

Which statement is true? (Two correct answers)