Answer:
terrestrial or aquatic
Explanation:
Terrestrial ecosystems are land-based, while aquatic are water-based. The major types of ecosystems are forests, grasslands, deserts, tundra, freshwater and marine.
Answer:
Prokaryotes have a nucleus, Eukaryotes don't
Explanation:
(see image)
The approximately number of earths surface is covered by land is 29 percent