Question

chapter 23 homework: animals i: major invertebrate groups
attempts left: 3
total points: 16
there is a wide diversity of organisms that make up the group called animals. there isnt one single trait that defines all animals; instead, there are many traits that separate them from other groups of organisms.
in the following list of traits, select which ones define animals. check all that apply.
most are mobile for all or part of their lives
typically use internal digestion
multicelled heterotroph with unwalled cells

Explanation:

Most animals are mobile at some stage of their lives, use internal digestion to break - down food, and are multicellular heterotrophs with unwalled cells. These are key characteristics that distinguish animals from other organisms.

Answer:

Most are mobile for all or part of their lives
Typically use internal digestion
Multicelled heterotroph with unwalled cells