Respuesta :
Invertebrate organisms died because Invertebrates couldn't move and suffocated. Option B. This is further explained below.
What is Invertebrates?
Generally, Any animal that doesn't have a backbone, such an arthropod, mollusk, annelid, coelenterate, etc. Invertebrates, which make up around 95% of animal species and 30 or so phyla, are a made-up group.
In conclusion,Many invertebrate species perished because they were unable to escape the suffocating conditions.
Read more about Invertebrates
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