No a solution is not a combination a combination is when you combine something
Answer:
Mercury, Venus, Mars, Earth
Explanation:
A
learned this in bio last ye
Answer:
a transmembrane protein
Explanation:
A transmembrane protein spans the phospholipid bilayer one or more times. they are made of amphiphilic phospholipids: phospholipids with a hydrophilic phosphate head and a hydrophobic tail with two fatty acid chains.
D, different species in the world
