I think the answer is respiratory and circulatory system
I think the answer is c may not be fully right
Answer:
C.) carbon, hydrogen and oxygen
-----------
hopefully my answer helps! ♡
if my answers helped you please tell me, therefore I know.. that I did them correctly or incorrectly. anyways, have a great day/night!
Answer:
He was the first to observe live cells in a sample of pond water with the use of a microscope.
Explanation:
Anton van Leeuwenhoek is universally known as the Father of Microbiology.
He was the first person to discover a living cell under a microscope. He discovered protozoa (the single-celled organism) and named them animalcules.