Question

Which of the following are some of the chief characteristics that scientists use to help them classify organisms into the correct kingdom? (Choose all that apply)

Answer 1

mostly ectothermic

gills

aquatic lifestyle

Step-by-step explanation:

There are several characteristics that, when combined, differentiate fish from other vertebrates and aquatic organisms.

Answer 2

cell organization

reproduction

motility

Step-by-step explanation: