1. Solar system
2. sun
3. planet
4.orbit
5.moon
6.Asteroid
7.Comet
8.gas giant
9.dwarf planet
Because they will grow really long if you don't
Mitochondria have two membranes, an outer membrane and an inner membrane. ... It is also where many other chemical reactions take place to carry out the mitochondria's many functions. An increased surface area creates more space for more reactions to occur, a
Answer:
With the concentration gradient through passive Transport
Explanation:
I haven't taken biology recently, but if I'm not mistaken, cells that use ATP can only passively do things.
