Is the platypus a venomous MAMMAL?

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.

What are some possible short and long term medical concerns for crew members on longer space exploration trips

The production of cells during mitosis into specialized function is recombination or differentiation