G 5:3
that would be your answer
Answer: 1
Explanation: Oxygen moves in and carbon dioxide moves out of body.
Fig reproduction and fig wasps are a common example used.
However, you're looking for two organisms so predator and prey. This could be Coyote and Deer, Lion and Gazelle... You name it.
Answer:
a process by which molecules of a solvent tend to pass through a semipermeable membrane from a less concentrated solution into a more concentrated one, thus equalizing the concentrations on each side of the membrane.
Explanation:
Answer:
C. Salt marshes are not productive habitats