How do water's relative densities as a solid and a liquid differ from that of most other substances?

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.

Modern whales developed their traits through natural selection what occurs during the process of natural selection

Aboy jumps into a cold swimming pool and his body tempature goes down hus muscles ,blood vessels