The answer to your question is c because ecology is in fact the study of ecosystems; how organisms interact with their surroundings
Answer:
The one I know is plant cell has no cell wall while animal cell have cell wall
Assuming its "resting" is the place in the middle of the wave crest and trough, the distance between the crest and the middle line would be considered its amplitude. The height of a wave is the distance between the crest and the trough, and wavelength is the distance between two crests.
