Who was the first to observe and describe microorganisms using a microscope?

In the context of organic chemistry, how does the movement of matter through the biosphere differ from the flow of energy?

In the context of organic chemistry, how does nutrient availability affect primary productivity in ecosystems?

In the context of organic chemistry laboratory techniques, what is the typical magnification for an oil immersion microscope objective used to observe cellular structures?

In the context of organic chemistry, how are viruses generally classified by scientists?

In the context of organic chemistry, what is one primary way organisms utilize organic carbon?

Why were cyanobacteria important to the newly-formed Earth in the context of organic chemistry?

In the context of organic chemistry and environmental adaptation, how did the peppered moth population become mostly dark-colored during the Industrial Revolution?

In the context of organic chemistry, what is a key structural difference between gram-positive and gram-negative bacteria?