Answer:
The correct answer is 'If molecules are small enough, then they can pass through the semipermeable membrane because they can cross the semipermeable membrane from their small pores or openings'.
Answer:
D. The profit motive drives companies that are competing in the global marketplace to exploit natural resources.
Answer: c. Is spontaneous generation a valid explanation for maggots in meats?
Explanation:
Many ocean species (especially large ones like whales, sharks, and sea turtles) follow ocean currents to and from their feeding and breeding grounds.