Aspecies of moth has evolved a very long tongue to reach nectar at the bottom of a species of orchid. this orchid has evolved a long nectar tube, so that moths feeding on its nectar contact its pollen, it to reproduce. this is an example of

a. coevolution. b. independent evolution. c. chemical evolution. d. predatory evolution.

Organisms are classified, or grouped into categories, based on similarities in their characteristics and/or evolutionary relationships. the study of how organisms are classified is known as

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.

The picture shows a fishing technique called trawling. how might trawling affect marine biodiversity