The two main groups of Archaebacteria are methanogens, halophiles, and thermophiles.
Answer:
from top to bottom
Explanation:
North pole, northern hemisphere, equator, southern hemisphere, south pole.
The crust is the outermost “skin” of Earth and variable thick- nesses; it is thickest under mountain ranges (70 km) and thinnest under the mid- ocean ridges (3 km).
Answer:
The tail of the phospholipid is hydrophobic because it is composed of carbon and hydrogen atoms.
Explanation:
