00:01
First, you need to know what each of the choices means.
00:06
So sexual dimorphism just means that males and females look different.
00:12
It's those physical characteristics that makes males different from females.
00:17
For disruptive selection, this was where you're looking at a population, and a population of an organism has different traits.
00:27
So this is when the extremes, the tall and short or high and low, are much higher than those who are average or in between.
00:42
That's what disrupta selection is.
00:45
Sexual selection includes that's when organisms choose a mate based on their size, based on how well they sing, their coloring, for all different reasons, how an organism chooses its mate.
01:01
Co -evolution, this is something you might be interested in looking up on youtube.
01:07
An example of this would be california ground squirrels versus rattles.
01:13
We've seen, we know that rattlesnakes have venom, which can kill you...