This answer to this question is Paramecia, cilia
The brain imaging technique you refer to is the MEG.
Occurs naturally on earth
Answer:
Dolphins use their strong snouts as a powerful weapon to ram sharks, targeting their soft underbellies and gills to cause injuries. Sharks pose less of a threat to larger members of the dolphin family. Indeed, orcas are the top predator in the ocean and small sharks are a target for some populations.
Answer:
i think its A but im not sure its because A is the best from all of them
Explanation: