What is the total amount of tissue of all organisms in a food chain called?

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.

Which muscle is responsible for inhalation ?

In "the man in the water," what was the remarkable occurrence that rosenblatt reported?