Which can be excluded due to the absence of fossil records?(1 point)

Responses

the body of a jellyfish
the body of a jellyfish

the shell of a snail
the shell of a snail

the shell of a crab
the shell of a crab

a dinosaur's backbone

1 answer

The body of a jellyfish can be excluded due to the absence of fossil records. Jellyfish have a soft body that doesn't fossilize well, making it difficult to find fossilized remains compared to harder structures like the shell of a snail, the shell of a crab, or a dinosaur's backbone.