The following statement is false. Please correct the statement to make it a true statement. The retention time of a component can be used to tentatively identify the component, for this reason, this technique is considered a confirmatory lab test.

Which organisms have pharyngeal arches that develop from all three germ layers and go through the same development stages as embryos? 1.bird 2.ladybug 3.starfish 4.snake

Heat from earths interior and pressure from overlying rock transform the remains of marine sediments into

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.