What similarities do you notice in what happened to the population with mutations and to the population without mutations?

The zone, which exists from a depth of 0 to 600 feet, is home to the majority of ocean life.

What type of appendages do sponges cnidarians roundworms annelids mollusks arthropods echinoderms and vertebrate have? jointed, not jointed, absent  

Suppose you use three different scale to weigh a bag of organges. one scale says the nag weighs 2.1 lb, and third says it weighs 2.1 lb. the actual weight of the bag of organges is 2.153 lb. which of the following best decribes these results?