1. What is the gradual change in populations over time? 2. What is the idea that species originate in small gradual steps over time?

Compare and contrast the adaptations of free-living flatworms and parasitic flatworms

Me with these questions if you’re it sure don’t answer

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.