Question

___________ are over 500 million years old and have been developing their unique system all that time.

Question 1 options:

Fish


Octopi


Snails


Jellyfish

please help fast timed

Answer 1

ANSWER IS JELLYFISH

Step-by-step explanation:

jellyfish have lived over 500 million years

snails nearly 500 million years

octopi 296 million years

fish 480 million years

Answer 2

Fish is the answer I believe