E. coli is a pathogen that can be transmitted when you eat raw or undercooked food. What type of transmission is this? A. Vector
B. Animal
C. Vertical
D. Horizontal

Which of these is a major trend in land plant evolution? a) the trend toward smaller size b) the trend toward a gametophyte-dominated life cycle c) the trend toward a sporophyte-dominated life cycle d) the trend toward larger gametophytes

Describe two recent or ongoing space missions.

What problem would a person most likely have if her kidney did not work correctly?