In any population there will be variations of certain characteristics. for example, in the giraffe population there is a variation in neck lengths among individuals. some have longer necks and some have shorter necks. giraffes with a longer neck variations would be more likely to survive than shorter-necked giraffes in which of these situations? a) loggers come in a chop down all of the trees b) insects can only eat the highest leaves due to the canopy c) a plant disease infects the trees, resulting in total leaf death. d) monkeys swarm in and tear off all of the lower leaves to use for shelters