Which of the following is a simple sugar? a) lactase b) glucose c) lactose d) sucrose

Classify the structures as homologous or analogous, depending on their structure and function.

What drives an advertising campaign?

The bacteria inside a tube worm would be analogous to what organism in the ocean ecosystem near the waters surface? a. photosynthetic algae b. shrimp c. clown fish d. parasitic lamprey