Answer:
During a random experiment on November 6, 1787, Galvani discovered that a frog muscle could be made to contract by placing an iron wire to the muscle and a copper wire to the nerve. ... This discovery played a historical role in bioelectricity as it proved that electricity was not direct in its action.
The organism that gets it's energy directly from the sun is PHYTOPLANKTON.
Answer:
r-selected
Explanation:
I learned this in my biology not too long ago and (once you get the hang of it) biology is pretty easy
I hope you seen this as helpful <3
Answer:
C. Electrophoresis
Explanation:
Electrophoresis is used to seperate DNA based on its size and electrical charge, which explains why an electric current is passed through seperated parts of DNA.
Answer:
an opening into a vessel or cavity of the body.