Please help, the question is in the photo

Which statement about dna replication is true? a. eukaryotes only have one circular chromosome that unwinds at multiple locations. b. eukaryotes can only replicate one segment of a chromosome at a time. c. prokaryotes can only replicate their single circular chromosome in the nucleus. d. prokaryotes only have one origin of replication to initiate replication.

The response is the basis for vaccination. primary secondary tertiary none of the above

The pressurized plants and fungi mentioned in the video have some surprising similarities. what differences would you expect them to have?