whichever one comes first like the first step.
A concentration gradient because diffusion is from a higher concentration to lower concentration.
The answer is mars. Mars has the largest canyon, so mars is the answer. Your welcome for telling you that mars has the largest canyon and it is the answer. goodbye
True. The smooth endoplasmic reticulum doesn’t have ribosomes (hence the name-smooth) and the rough endoplasmic reticulum has ribosomes.
Answer:
Fermentation allows production of energy without oxygen. This is helpful for conserving oxygen.
Explanation: