Well one way is how hurricane winds and such can blow birds off course. Another is how when trees fall down that forces animals to relocate.
There are 4 thing that need to happen for natural selection to occur:
1) reproduction
2)heredity
3)variation in fitness or organisms
4)variation in individual characters of the population.
Answer:
ATP is produced most efficiently by structure C.(mitochondria)
The location northward the Polaris climbs higher in the sky.
<span>There are many indicators for predator presence. Some of them are:
Being able to spot predator marks like scratches or fur.
Being able to feel predator movements.
</span><span>Echo-location </span>For example, moths respond to the echo-location calls from their bat predators; moths drop to the ground once they hear the sound pulse from the bat.
