His discoveries on the islands were paramount to the development of his Theory of Evolution by Natural Selection.
On the islands, Charles Darwin discovered several species of finches.
Thanks to his close observations, he discovered that the different species of finches varied from island to island.
I think two are stem cell research and cloning
Answer:
physical labels or identifiers
Explanation:
i think that's what you're looking for
Cellular respiration (cells covert nutrients into atp)