Part E
Imagine a mountain climber dangling from a rope off a cliff. Her climbing partner holds
hard to keep the mountain climber from sliding down. If the dangling climber moves do
backward and closer to the edge of the cliff. How does the motion of the climbers compa
plate that is sinking into the mantle?

•there must be variation for the particular trait within a population.

•the variation must be inheritable (that is, it must be capable of being passed on from the parents to their offspring).

•individuals with one version of the trait must produce more offspring than those with a different version of the trait.good

explanation:

label a.   prophase

label b. metaphase

label c: anaphase

label d: telophase