i believe the answer is B, because you must form a hypothesis before you conduct the experiment.
Answer: Septum
In short, your answer is choice C
Hope this helps!
The first living things on Earth, single-celled micro-organisms<span> or microbes lacking a cell nucleus or cell membrane known as prokaryotes, seem to have </span>first<span> appeared on </span>Earth<span> almost four billion years ago, just a few hundred million years after the formation of the </span>Earth<span> itself.</span>
Answer:
Channels discriminate between solutes mainly on the basis of size and electric charge.
Explanation:
