#Question id: 3850
#Unit 3. Fundamental Processes
The RNA molecule produced in RNA synthesis is:
#Question id: 1281
#Unit 4. Cell Communication and Cell Signaling
Which of the following is the term used to describe a thin, sheet-like meshwork of extracellular matrix components that can be found in epithelial cells?
#Question id: 12403
#Unit 6. System Physiology – Plant
#Question id: 5027
#Unit 11. Evolution and Behavior
Fossil evidence indicates that the following events occurred in what sequence, from earliest to most recent?
1. Protostomes invade terrestrial environments.
2. Cambrian explosion occurs.
3. Deuterostomes invade terrestrial environments.
4. Vertebrates become top predators in the seas.
#Question id: 2274
#Unit 2. Cellular Organization
Unlike those of prokaryotes, eukaryotic cell walls are composed of