Which statement could be categorized only in the anaerobic section of the Venn diagram?

Does mitochondria still meet the definition of a eukaryote why or why not?

If two parents who's blood types are both b produce a child that has blood type o, what can you say about the parent's genotybes? oa) one is ii ob) one is ibi oc) both are bi od) nothing, this is impossible

Which animal is a producer in this ecosystem