I believe your answer would be Echinoderms and Chordates. I hope this helps!
C. pass those traits on to future generations
Three nonpolar molecules that are used in everyday live are carbon dioxide (CO2), methane (CH4), and ethylene (C2H4).
Ethylene is used to make plastic and ripen fruits and methane is used to produce electricity and power garbage trucks. Besides its usage in the crucial processes of photosynthesis and cell respiration that keep us alive, carbon dioxide is important in refrigeration and is also found in fire extinguishers.
Hope this helps!
I think it is eternal life dont trust me too much tho