A bean plant grown on Earth and a bean plant grown aboard the International Space Station are MOST likely to differ on the — A. Color of their leaves
B. Shape of their root systems
C. Nutrients they need to survive
D. Way they respond to direct light

What is point source pollution of an aquatic ecosystem? a) pollution of freshwater sources b) pollution from many sources that combine into one c) pollution that occurs over a wide area; water that runs off from fields, parking lots, and other land surfaces d) pollution that can easily be identified with a single discharge source, such as an open pipe which drains into a body of water