How Hooke and Leeuwenhoek discoveries do had a very little cell advancement up until the mid-nineteenth
centuries?
A Due to the limited advancement of microscopes.
B Due to the widely accepted spontaneous generation theory.
C Scientists were not treated well during these periods.
D. Scientists lacked evidence to support their findings.
Answers & Comments
Answer:
D.
Explanation:
Anton Van Leeuwenhoek's single most important discovery was the existence of single-cell organisms. While using a microscope to examine pond water in 1674, he observed dozens of protists, which he called 'animalcules,' as well as spirogyra, or green algae.