Darwin's fourth postulate states that ability for creatures to survive and reproduce is non-random: meaning: a) Evolution's conscience purpose is give organism what they need to survive.

b) Evolution works towards the survival of the fittest.

c) The environment sets up what traits may be benefit or not benefit organisms.

c) Evolution occurs when organisms consciously try to adapt.

d) Evolution can explain the origins of life.

e) Individuals can evolve adaptations.

•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:

b tumor cells have a cell wall instead of a membrane

explanation:

tumor cells different from normal cells because tumor cells have a cell wall instead of a membrane.